SIMPLE  =                    T / file does conform to FITS standard             BITPIX  =                   32 / number of bits per data pixel                  NAXIS   =                    0 / number of data axes                            EXTEND  =                    T / FITS dataset may contain extensions            COMMENT   FITS (Flexible Image Transport System) format is defined in 'AstronomyCOMMENT   and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H TELESCOP= 'CHANDRA '           / Telescope (mission) name                       DATAMODE= 'FAINT   '           / Datamode                                       INSTRUME= 'ACIS    '           / Instrument name                                OBJECT  = 'NGC 6752'           / Name of observed object                        ONTIME  = 2.984640002779663E+04 / On-source time                                DEADC   =       9.87337410E-01 / Deadtime correction                            DEADAPP =                    F / Has DEADC been applied to data                 EXPOSURE= 2.946846731469898E+04 / Exposure time                                 LIVETIME= 2.946846731469898E+04 / Deadtime corrected on-source time             DATE-OBS= '2000-05-15T04:37:05' / Start date of observations                    DATE-END= '2000-05-15T13:29:33' / End date of observations                      TSTART  = 7.475394094088022E+07 / time start                                    TSTOP   = 7.478378734090802E+07 / time stop                                     TELAPSE = 2.984640002779663E+04 / elapsed time                                  MJD-OBS = 5.167920764977871E+04 / MJD of data start time                        MJDREF  = 5.081400000000000E+04 / MJD reference day                             TIMEREF = 'LOCAL   '           / reference time                                 TIMESYS = 'TT      '           / time measured from                             TIMEUNIT= 's       '           / unit for time keywords                         EQUINOX =            2.000E+03 / Equinox of celestial coord system              RADECSYS= 'ICRS    '           / celestial coord system                         USER    = 'xassist '           / User name of creator                           FILIN001= 'fullrun_acis_acisf00948_pi14-548.evt.gz' / Input file name           CREATOR = 'extractor v5.16'    / Extractor version                              DATE    = '2011-01-20T04:45:51' / file creation date (YYYY-MM-DDThh:mm:ss UT)   ORIGIN  = 'NASA/GSFC'          / origin of fits file                            TIMEDEL = 6.400000000000000E+01 / Binning factor                                HISTORY extractor v5.16                                                         CHECKSUM= 'hqlJinlJhnlJhnlJ'   / HDU checksum updated 2011-01-20T04:45:52       DATASUM = '         0'         / data unit checksum updated 2011-01-20T04:45:52 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             XTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                   20 / width of table in bytes                        NAXIS2  =                  467 / Number of bins                                 PCOUNT  =                    0 / size of special data area                      GCOUNT  =                    1 / one data group (required keyword)              TFIELDS =                    4 / number of fields in each row                   TTYPE1  = 'TIME    '           / label for field   1                            TFORM1  = 'D       '           / data format of field: 8-byte DOUBLE            TUNIT1  = 's       '           / physical unit of field                         TTYPE2  = 'RATE    '           / label for field   2                            TFORM2  = 'E       '           / data format of field: 4-byte REAL              TUNIT2  = 'count/s '           / physical unit of field                         TTYPE3  = 'ERROR   '           / label for field   3                            TFORM3  = 'E       '           / data format of field: 4-byte REAL              TUNIT3  = 'count/s '           / physical unit of field                         TTYPE4  = 'FRACEXP '           / label for field   4                            TFORM4  = 'E       '           / data format of field: 4-byte REAL              EXTNAME = 'RATE    '           / name of this binary table extension            HDUNAME = 'EVENTS  '           / ASCDM block name                               COMMENT                               +------------------+                      COMMENT                               | AXAF FITS   File |                      COMMENT                               +------------------+                      COMMENT  *********************************************************              COMMENT  >    This file is written following certain AXAF-ASC    <              COMMENT  >    conventions which are documented in ASC-FITS-2.0   <              COMMENT  *********************************************************              COMMENT                        / Configuration control block--------------------LONGSTRN= 'OGIP 1.0'           / The HEASARC Long String Convention may be used.COMMENT   This FITS file may contain long string keyword values that are        COMMENT   continued over multiple keywords.  The HEASARC convention uses the &  COMMENT   character at the end of each substring which is then continued        COMMENT   on the next keyword which has the name CONTINUE.                      ASOLFILE= 'pcadf074753183N003_asol1.fits'                                       THRFILE = 'acisD1996-11-01evtspltN0002.fits'                                    COMMENT   character at the end of each substring which is then continued        COMMENT   on the next keyword which has the name CONTINUE.                      ORIGIN  = 'NASA/GSFC'          / origin of fits file                            CREATOR = 'extractor v5.16'    / Extractor                                      ASCDSVER= '7.6.10  '           / ASCDS version number                           MJD_OBS =  5.1679192427556E+04 / Modified Julian date of observation            DS_IDENT= 'ADS/Sa.CXO#obs/00948' / dataset identifier                           TLMVER  = 'P008    '           / Telemetry revision number (IP&CL)              REVISION=                    3 / Processing version of data                     CONTENT = 'EVT2    '           / What data product                              HDUSPEC = 'ACIS Telemetry Products: Level 0 to ASC Archive ICD Rev 2.11' / ICD rHDUDOC  = 'ASC-FITS-2.0: McDowell, Rots: ASC FITS File Designers Guide'         HDUVERS = '1.0.0   '                                                            HDUCLASS= 'ogip    '           / Format conforms to OGIP/GSFC conventions       RAND_SKY=  5.0000000000000E-01                                                  RAND_PI =  1.0000000000000E+00                                                  HDUCLAS1= 'LIGHTCURVE'         / Extension contains a light curve               HDUCLAS2= 'TOTAL   '                                                            COMMENT This FITS file may contain long string keyword values that are          COMMENT continued over multiple keywords.  This convention uses the  '&'        COMMENT character at the end of a string which is then continued                EQUINOX =            2.000E+03 / Equinox of celestial coord system              COMMENT on subsequent keywords whose name = 'CONTINUE'                          COMMENT                        / Time information block-------------------------DATE    = '2011-01-20T04:45:52' / file creation date (YYYY-MM-DDThh:mm:ss UT)   DATE-OBS= '2000-05-15T04:37:05' / Start date of observations                    OBS_MODE= 'POINTING'           / Observation mode                               DATE-END= '2000-05-15T13:29:33' / End date of observations                      TIMESYS = 'TT      '           / time measured from                             MJDREF  = 5.081400000000000E+04 / MJD reference day                             TIMEZERO= 7.475397294088022E+07 / Time Zero                                     TIMEUNIT= 's       '           / unit for time keywords                         BTIMNULL=  7.1524420922255E+07 / Basic Time offset (s)                          DATACLAS= 'OBSERVED'           / default                                        RADECSYS= 'ICRS    '           / celestial coord system                         BTIMRATE=  2.5625000941902E-01 / Basic Time clock rate (s / VCDUcount)          BTIMDRFT= -4.4879377991691E-19 / Basic Time clock drift (s / VCDUcount^2)       BTIMCORR=  0.0000000000000E+00 / Correction applied to Basic Time rate (s)      TIMEREF = 'LOCAL   '           / reference time                                 TASSIGN = 'SATELLITE'          / Time assigned by clock                         CLOCKAPP=                    T / default                                        SIM_X   = -6.8282252473119E-01 / SIM focus pos (mm)                             SIM_Y   =  0.0000000000000E+00 / SIM orthogonal axis pos (mm)                   SIM_Z   = -1.9014006604987E+02 / SIM translation stage pos (mm)                 FOC_LEN =  1.0070000000000E+04 / HRMA focal length (mm)                         TIERRELA=  1.0000000000000E-09 / default                                        TIERABSO=  5.0000000000000E-05 / default                                        TIMVERSN= 'ASC-FITS-2'         / Timing system definition                       TSTART  = 7.475394094088022E+07 / time start                                    GRATING = 'NONE    '           / Grating                                        DETNAM  = 'ACIS-235678'        / Detector                                       RA_PNT  =  2.8773439931306E+02 / Pointing RA                                    DEC_PNT = -5.9962939887663E+01 / Pointing Dec                                   ROLL_PNT=  6.8927335318541E+01 / Pointing Roll                                  RA_TARG =  2.8771583300000E+02 / Observer's specified target RA                 DEC_TARG= -5.9981889000000E+01 / Observer's specified target Dec                DEFOCUS =  1.4449365687057E-03 / SIM defocus (mm)                               RA_NOM  =  2.8773439931306E+02 / Nominal RA                                     DEC_NOM = -5.9962939887663E+01 / Nominal Dec                                    ROLL_NOM=  6.8927335318541E+01 / Nominal Roll                                   TSTOP   = 7.478378734090802E+07 / time stop                                     STARTOBT=  0.0000000000000E+00 / On-Board MET close to STARTMJF and STARTMNF    TIMEPIXR= 5.000000000000000E-01 / Timestamps give center of bin                 TIMEDEL = 6.400000000000000E+01 / Binning factor                                COMMENT                        / Observation information block------------------ACSYS1  = 'CHIP:AXAF-ACIS-1.0' / reference for chip coord system                ACSYS2  = 'TDET:ACIS-2.2'      / reference for tiled detector coord system      ACSYS3  = 'DET:ASC-FP-1.1'     / reference for focal plane coord system         ACSYS4  = 'SKY:ASC-FP-1.1'     / reference for sky coord system                 GAINFILE= 'acisD2000-01-29gain_ctiN0006.fits'                                   CTI_CORR=                    T                                                  CTI_APP = 'PPPPPBPBPP'                                                          CTIFILE = 'acisD2000-01-29ctiN0006.fits'                                        TGAINCOR= 'T       '                                                            TGAINFIL= 'acisD2000-05-01t_gainN0006.fits'                                     GRD_FILE= 'acisD1996-11-01gradeN0004.fits'                                      CORNERS =                    2 / num adjacent side pix > threshold to include coGRADESYS= 'ASCA    '           / grade system: ASCA, ACIS, or USER              BPIXFILE= 'acisf00948_001N003_bpix1.fits'                                       MISSION = 'AXAF    '           / Mission                                        TELESCOP= 'CHANDRA '           / Telescope (mission) name                       INSTRUME= 'ACIS    '           / Instrument name                                COMMENT AXAF FITS File ACIS specific keywords                                   READMODE= 'TIMED   '           / Read mode                                      DATAMODE= 'FAINT   '           / Datamode                                       RUN_ID  =                    1 / Science run index                              FSW_VERS=                   30 / ACIS flight software version number            STARTBEP=           1932835933 / BEP timer value at TSTART                      STOPBEP =            623514685 / BEP timer value at TSTOP                       COMMENT Product specific keywords are inserted here                             FEP_ID  =                    0 / Front End Processor ID: 0-5                    CCD_ID  =                    2 / CCD ID: 0-9                                    TIMEDELA=  3.2410400000000E+00 / Inferred duration of primary exposure (s)      TIMEDELB=  0.0000000000000E+00 / Inferred duration of secondary exp. (s)        FLSHTIME=  0.0000000000000E+00 / Inferred duration of each flush. (s)           EXPTIME =  3.2000000000000E+00                                                  DTYCYCLE=                    0                                                  FIRSTROW=                    1 / Index of first row of CCD (sub)array readout   NROWS   =                 1024 / Number of rows in (sub)array readout           FLSHTIMA=  0.0000000000000E+00 / Inferred duration of flush before primary fram FLSHTIMB=  0.0000000000000E+00 / Inferred duration of flush before secondary fr CYCLE   = 'P       '           / events from which exps? Prim/Second/Both       COMMENT                        / Column format information block----------------COMMENT                        / History information block----------------------HISTNUM =                  506                                                  HISTORY  TOOL  :ade                                                     ASC00001HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//TP_ADE____2ASC00002HISTORY  CONT  :95808971n702/input/acisf074752510N002_SR0.strip         ASC00003HISTORY  PARM  :template=/vobs/ASC_DR_TLM/src/dr/tlm/template_dir/acis_sASC00004HISTORY  CONT  :trip_file_info.dat@@/main/2                             ASC00005HISTORY  PARM  :template=/vobs/ASC_DR_TLM/src/dr/tlm/template_dir/acis_fASC00006HISTORY  CONT  :ile_info.dat@@/main/12                                  ASC00007HISTORY  PARM  :template=/vobs/ASC_DR_TLM/src/dr/tlm/template_dir/acis_cASC00008HISTORY  CONT  :onfig_file.dat@@/main/2                                 ASC00009HISTORY  PARM  :template=/vobs/ASC_DR_TLM/src/dr/tlm/template_dir/acis_gASC00010HISTORY  CONT  :roup_info.dat@@/main/12                                 ASC00011HISTORY  PARM  :template=/vobs/ASC_DR_TLM/src/dr/tlm/template_dir/acis_dASC00012HISTORY  CONT  :p_info.dat@@/main/21                                    ASC00013HISTORY  PARM  :template=/vobs/ASC_DR_TLM/src/dr/tlm/template_dir/acis_dASC00014HISTORY  CONT  :eahk_dp_info.dat@@/main/1                               ASC00015HISTORY  PARM  :template=/vobs/ASC_DR_TLM/src/dr/tlm/template_dir/acis_cASC00016HISTORY  CONT  :ommon_dp_info.dat@@/main/9                              ASC00017HISTORY  PARM  :template=/vobs/ASC_DR_TLM/src/dr/tlm/template_dir/acis_cASC00018HISTORY  CONT  :al_info.dat@@/main/2                                    ASC00019TITLE   = 'A STUDY OF THE POPULATIONS OF FAINT X-RAY SOURCES IN GLOBULAR CLUST&'CONTINUE  'ERS     '           / Proposal title                                 OBSERVER= 'Prof. Walter Lewin' / Principal investigator                         OBJECT  = 'NGC 6752'           / Name of observed object                        OBS_ID  = '948     '           / Observation id                                 SEQ_NUM = '300027  '           / Sequence number                                HISTORY  TOOL  :acis_format_events   2007-05-19T08:59:05                ASC00020HISTORY  PARM  :infile=@/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_ASC00021HISTORY  CONT  :295850664n529/input/acisf00948_001N003_evt0.lis         ASC00022HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00023HISTORY  CONT  :4n529/input/acisf074753931N003_0_evt0.fits[time=74752625ASC00024HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00025HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00026HISTORY  CONT  :4n529/input/acisf074753931N003_1_evt0.fits[time=74752625ASC00027HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00028HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00029HISTORY  CONT  :4n529/input/acisf074753931N003_2_evt0.fits[time=74752625ASC00030HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00031ONTIME  = 2.984640002779663E+04 / On-source time                                ONTIME7 =  2.9846400027797E+04 / [s] Sum of GTIs                                ONTIME2 =  2.9839918087393E+04 / [s] Sum of GTIs                                ONTIME5 =  2.9846400027797E+04 / [s] Sum of GTIs                                ONTIME6 =  2.9846400027797E+04 / [s] Sum of GTIs                                ONTIME3 =  2.9846400027797E+04 / [s] Sum of GTIs                                ONTIME8 =  2.9846379031032E+04 / [s] Sum of GTIs                                LIVETIME= 2.946846731469898E+04 / Deadtime corrected on-source time             LIVTIME7=  2.9468466939300E+04 / [s] Livetime                                   LIVTIME2=  2.9462067077129E+04 / [s] Livetime                                   LIVTIME5=  2.9468466939300E+04 / [s] Livetime                                   LIVTIME6=  2.9468466939300E+04 / [s] Livetime                                   LIVTIME3=  2.9468466939300E+04 / [s] Livetime                                   LIVTIME8=  2.9468446208410E+04 / [s] Livetime                                   EXPOSURE= 2.946846731469898E+04 / Exposure time                                 EXPOSUR7=  2.9468466939300E+04 / [s] Exposure time                              EXPOSUR2=  2.9462067077129E+04 / [s] Exposure time                              EXPOSUR5=  2.9468466939300E+04 / [s] Exposure time                              EXPOSUR6=  2.9468466939300E+04 / [s] Exposure time                              EXPOSUR3=  2.9468466939300E+04 / [s] Exposure time                              EXPOSUR8=  2.9468446208410E+04 / [s] Exposure time                              DTCOR   =  9.8733739787229E-01 / Dead time correction                           HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00032HISTORY  CONT  :4n529/input/acisf074753931N003_3_evt0.fits[time=74752625ASC00033HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00034HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00035HISTORY  CONT  :4n529/input/acisf074753931N003_4_evt0.fits[time=74752625ASC00036HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00037HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00038HISTORY  CONT  :4n529/input/acisf074753931N003_5_evt0.fits[time=74752625ASC00039HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00040HISTORY  PARM  :biasfile=@/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_LASC00041HISTORY  CONT  :1_295850664n529/input/acisf00948_001N003_bias0.lis      ASC00042HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00043HISTORY  CONT  :4n529/input/acisf074752627N003_0_bias0.fits             ASC00044HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00045HISTORY  CONT  :4n529/input/acisf074752627N003_1_bias0.fits             ASC00046HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00047HISTORY  CONT  :4n529/input/acisf074752627N003_2_bias0.fits             ASC00048HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00049HISTORY  CONT  :4n529/input/acisf074752627N003_3_bias0.fits             ASC00050HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00051HISTORY  CONT  :4n529/input/acisf074752627N003_4_bias0.fits             ASC00052HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00053HISTORY  CONT  :4n529/input/acisf074752627N003_5_bias0.fits             ASC00054HISTORY  PARM  :exrfile=@/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1ASC00055HISTORY  CONT  :_295850664n529/input/acisf00948_001N003_exr0.lis        ASC00056HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00057HISTORY  CONT  :4n529/input/acisf074753931N003_0_exr0.fits[time=74752625ASC00058HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00059HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00060HISTORY  CONT  :4n529/input/acisf074753931N003_1_exr0.fits[time=74752625ASC00061HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00062HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00063HISTORY  CONT  :4n529/input/acisf074753931N003_2_exr0.fits[time=74752625ASC00064HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00065HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00066HISTORY  CONT  :4n529/input/acisf074753931N003_3_exr0.fits[time=74752625ASC00067HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00068HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00069HISTORY  CONT  :4n529/input/acisf074753931N003_4_exr0.fits[time=74752625ASC00070HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00071HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00072HISTORY  CONT  :4n529/input/acisf074753931N003_5_exr0.fits[time=74752625ASC00073HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00074HISTORY  PARM  :outfile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_ASC00075HISTORY  CONT  :295850664n529/output/acisf00948_001N003_epr1.fits       ASC00076HISTORY  PARM  :outbias=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_ASC00077HISTORY  CONT  :295850664n529/output/acisf00948_001N003                 ASC00078HISTORY  PARM  :expstatsfile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_ASC00079HISTORY  CONT  :F_L1_295850664n529/output/acisf00948_001N003_stat1.fits ASC00080HISTORY  PARM  :obsfile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_ASC00081HISTORY  CONT  :295850664n529/input/axaff00948_001N003_obs0a.par        ASC00082HISTORY  PARM  :logfile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_ASC00083HISTORY  CONT  :295850664n529/output/acis_format_events.log             ASC00084HISTORY  PARM  :bias_correct=yes                                        ASC00085HISTORY  PARM  :oc_correct=yes                                          ASC00086HISTORY  PARM  :min_dlta_oc=-200                                        ASC00087HISTORY  PARM  :max_dlta_oc=200                                         ASC00088HISTORY  PARM  :geompar=geom                                            ASC00089HISTORY  PARM  :eventdef={d:time,i:expno,s:chipx,s:chipy,s:phas,s:ccd_idASC00090HISTORY  CONT  :,s:node_id,x:status}                                    ASC00091HISTORY  PARM  :telev1={d:time,i:expno,s:chipx,s:chipy,s:phas,s:ccd_id,sASC00092HISTORY  CONT  ::node_id,x:status}                                      ASC00093HISTORY  PARM  :vflev1={d:time,i:expno,s:chipx,s:chipy,s:phas,s:ccd_id,sASC00094HISTORY  CONT  ::node_id,x:status}                                      ASC00095HISTORY  PARM  :cclev1={d:time,i:expno,s:chipx,s:chipy,s:phas,s:ccd_id,sASC00096HISTORY  CONT  ::node_id,x:status}                                      ASC00097HISTORY  PARM  :tegrflev1={d:time,i:expno,s:chipx,s:chipy,l:pha,s:fltgraASC00098HISTORY  CONT  :de,s:corn_pha,s:ccd_id,s:node_id,x:status}              ASC00099HISTORY  PARM  :ccgrlev1={d:time,i:expno,s:chipx,s:chipy,l:pha,s:fltgradASC00100HISTORY  CONT  :e,s:corn_pha,s:ccd_id,s:node_id,x:status}               ASC00101HISTORY  PARM  :verbose=0                                               ASC00102HISTORY  PARM  :tempbias=no                                             ASC00103HISTORY  PARM  :clobber=no                                              ASC00104HISTORY  PARM  :PIXLIB Version: 3.0.0                                   ASC00105ASPTYPE = 'KALMAN  '                                                            HISTORY  PARM  :******     PIXLIB Parameter File      *****             ASC00106HISTORY  PARM  :/dsops/repro3/sdp.1/opus/prs_run/tmp/ACIS_F_L1_295850664ASC00107HISTORY  CONT  :n529/output/param/geom.par:                             ASC00108HISTORY  PARM  :instruments  = /data/CALDB/sdp/data/chandra/tel/bcf/geomASC00109HISTORY  CONT  :/telD1999-07-23geomN0005.fits(CALDB)                    ASC00110HISTORY  PARM  :aimpoints    = /data/CALDB/sdp/data/chandra/tel/bcf/aimpASC00111HISTORY  CONT  :ts/telD1999-07-23aimptsN0002.fits(CALDB)                ASC00112HISTORY  PARM  :tdet         = /data/CALDB/sdp/data/chandra/tel/bcf/tdetASC00113HISTORY  CONT  :/telD1999-07-23tdetN0001.fits(CALDB)                    ASC00114HISTORY  PARM  :sky          = /data/CALDB/sdp/data/chandra/tel/bcf/sky/ASC00115HISTORY  CONT  :telD1999-07-23skyN0001.fits(CALDB)                      ASC00116HISTORY  PARM  :shell        = /data/CALDB/sdp/data/chandra/tel/bcf/geomASC00117HISTORY  CONT  :/telD1999-07-23sgeomN0001.fits(CALDB)                   ASC00118HISTORY  PARM  :obsfile      = 2000-05-15T04:37:05(/dsops/repro3/sdp.1/oASC00119HISTORY  CONT  :pus/prs_run/tmp//ACIS_F_L1_295850664n529/input/axaff0094ASC00120HISTORY  CONT  :8_001N003_obs0a.par)                                    ASC00121HISTORY  PARM  :******     PIXLIB System Configuration      ******      ASC00122HISTORY  PARM  :Telescope = axaf                                        ASC00123HISTORY  PARM  :Focal Length (mm) = 10070.000                           ASC00124HISTORY  PARM  :Detector = ACIS                                         ASC00125HISTORY  PARM  :Focal Plane Sys. = FP-1.1                               ASC00126HISTORY  PARM  :Tiled Detector Plane Sys. = ACIS-2.2                    ASC00127HISTORY  PARM  :SIM Offset (mm) = (0.684 0.75 236.552)                  ASC00128HISTORY  PARM  :Aim Point(AI1) (mm) = (-0.782348 0 -237.5)              ASC00129HISTORY  PARM  :Grating Arm = HEG                                       ASC00130HISTORY  PARM  :Grating Order =  1                                      ASC00131HISTORY  PARM  :Dispersion Plane Sys. = ASC-GDP-1.1                     ASC00132HISTORY  PARM  :Rowland Circle (mm) = 8632.48                           ASC00133BIASFIL2= 'acisf074752627N003_0_bias0.fits' / bias file used: CCD 2             BIASFIL7= 'acisf074752627N003_1_bias0.fits' / bias file used: CCD 7             BIASFIL5= 'acisf074752627N003_2_bias0.fits' / bias file used: CCD 5             FP_TEMP =  1.5344601440000E+02 / [K] Focal Plane Temperature                    BIASFIL6= 'acisf074752627N003_3_bias0.fits' / bias file used: CCD 6             BIASFIL3= 'acisf074752627N003_4_bias0.fits' / bias file used: CCD 3             BIASFIL8= 'acisf074752627N003_5_bias0.fits' / bias file used: CCD 8             HISTORY  TOOL  :acis_sort_time   2007-05-19T09:00:02                    ASC00134HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00135HISTORY  CONT  :95850664n529/output/acisf00948_001N003_epr1.fits        ASC00136HISTORY  PARM  :outfile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_ASC00137HISTORY  CONT  :295850664n529/output/acisf00948_001N003_tim1.fits       ASC00138HISTORY  PARM  :clobber=no                                              ASC00139HISTORY  PARM  :verbose=0                                               ASC00140HISTORY  TOOL  :dmhedit   2007-05-19T09:00:49                           ASC00141HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00142HISTORY  CONT  :95850664n529/output/acisf00948_001N003_tim1.fits        ASC00143HISTORY  PARM  :filelist=                                               ASC00144HISTORY  PARM  :operation=add                                           ASC00145HISTORY  PARM  :key=CONTENT                                             ASC00146HISTORY  PARM  :value=EVT1                                              ASC00147HISTORY  PARM  :datatype=string                                         ASC00148HISTORY  PARM  :unit=                                                   ASC00149HISTORY  PARM  :comment=                                                ASC00150HISTORY  PARM  :verbose=0                                               ASC00151HISTORY  TOOL  :dmhedit   2007-05-19T09:02:41                           ASC00152HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00153HISTORY  CONT  :95850664n529/output/acisf00948_001N003_tim1.fits        ASC00154HISTORY  PARM  :filelist=                                               ASC00155HISTORY  PARM  :operation=add                                           ASC00156HISTORY  PARM  :key=FP_TEMP                                             ASC00157HISTORY  PARM  :value=153.4460144                                       ASC00158HISTORY  PARM  :datatype=double                                         ASC00159HISTORY  PARM  :unit=K                                                  ASC00160HISTORY  PARM  :comment=Focal Plane Temperature                         ASC00161HISTORY  PARM  :verbose=0                                               ASC00162HISTORY  TOOL  :acis_process_events   2007-05-19T09:02:51               ASC00163HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00164HISTORY  CONT  :95850664n529/output/acisf00948_001N003_tim1.fits        ASC00165HISTORY  PARM  :outfile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_ASC00166HISTORY  CONT  :295850664n529/output/acisf00948_001N003_ape1.fits       ASC00167HISTORY  PARM  :acaofffile=@/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_FASC00168HISTORY  CONT  :_L1_295850664n529/input/pcadf00948_001N003_asol1.lis    ASC00169HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00170HISTORY  CONT  :4n529/input/pcadf074753183N003_asol1.fits[time=74752625.ASC00171HISTORY  CONT  :7408790:74784573.4545520]                               ASC00172HISTORY  PARM  :apply_cti=yes                                           ASC00173HISTORY  PARM  :apply_tgain=yes                                         ASC00174HISTORY  PARM  :alignmentfile=@/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIASC00175HISTORY  CONT  :S_F_L1_295850664n529/input/pcadf00948_001N003_asol1.lis ASC00176HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00177HISTORY  CONT  :4n529/input/pcadf074753183N003_asol1.fits[time=74752625.ASC00178HISTORY  CONT  :7408790:74784573.4545520]                               ASC00179HISTORY  PARM  :obsfile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_ASC00180HISTORY  CONT  :295850664n529/input/axaff00948_001N003_obs0a.par        ASC00181HISTORY  PARM  :geompar=geom                                            ASC00182HISTORY  PARM  :logfile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_ASC00183HISTORY  CONT  :295850664n529/output/acis_process_events.log            ASC00184HISTORY  PARM  :gradefile=/data/CALDB/sdp/data/chandra/acis/bcf/grade/acASC00185HISTORY  CONT  :isD1996-11-01gradeN0004.fits                            ASC00186HISTORY  PARM  :gainfile=CALDB                                          ASC00187HISTORY  PARM  :badpixfile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_ASC00188HISTORY  CONT  :L1_295850664n529/output/acisf00948_001N003_bpix1.fits   ASC00189HISTORY  PARM  :threshfile=CALDB                                        ASC00190HISTORY  PARM  :ctifile=CALDB                                           ASC00191HISTORY  PARM  :tgainfile=CALDB                                         ASC00192HISTORY  PARM  :eventdef={d:time,s:ccd_id,s:node_id,i:expno,s:chip,s:tdeASC00193HISTORY  CONT  :t,f:det,f:sky,s:phas,l:pha,l:pha_ro,f:energy,l:pi,s:fltgASC00194HISTORY  CONT  :rade,s:grade,x:status}                                  ASC00195HISTORY  PARM  :doevtgrade=yes                                          ASC00196HISTORY  PARM  :check_vf_pha=no                                         ASC00197HISTORY  PARM  :calc_cc_times=yes                                       ASC00198HISTORY  PARM  :trail=0.027                                             ASC00199HISTORY  PARM  :spthresh=13                                             ASC00200HISTORY  PARM  :time_offset=0                                           ASC00201HISTORY  PARM  :docentroid=no                                           ASC00202HISTORY  PARM  :calculate_pi=yes                                        ASC00203HISTORY  PARM  :pi_bin_width=14.6                                       ASC00204HISTORY  PARM  :pi_num_bins=1024                                        ASC00205HISTORY  PARM  :max_cti_iter=15                                         ASC00206HISTORY  PARM  :cti_converge=0.1                                        ASC00207HISTORY  PARM  :tstart=TSTART                                           ASC00208HISTORY  PARM  :tstop=TSTOP                                             ASC00209HISTORY  PARM  :clobber=no                                              ASC00210HISTORY  PARM  :verbose=0                                               ASC00211HISTORY  PARM  :stop=sky                                                ASC00212HISTORY  PARM  :instrume=acis                                           ASC00213HISTORY  PARM  :rand_seed=1                                             ASC00214HISTORY  PARM  :rand_pha=yes                                            ASC00215HISTORY  PARM  :rand_pix_size=0.5                                       ASC00216HISTORY  PARM  :stdlev1={d:time,s:ccd_id,s:node_id,i:expno,s:chip,s:tdetASC00217HISTORY  CONT  :,f:det,f:sky,s:phas,l:pha,l:pha_ro,f:energy,l:pi,s:fltgrASC00218HISTORY  CONT  :ade,s:grade,x:status}                                   ASC00219HISTORY  PARM  :grdlev1={d:time,s:ccd_id,s:node_id,i:expno,s:chip,s:tdetASC00220HISTORY  CONT  :,f:det,f:sky,l:pha,l:pha_ro,s:corn_pha,f:energy,l:pi,s:fASC00221HISTORY  CONT  :ltgrade,s:grade,x:status}                               ASC00222HISTORY  PARM  :cclev1={d:time,s:ccd_id,s:node_id,i:expno,s:chip,s:tdet,ASC00223HISTORY  CONT  :f:det,f:sky,f:sky_1d,s:phas,l:pha,l:pha_ro,f:energy,l:piASC00224HISTORY  CONT  :,s:fltgrade,s:grade,x:status}                           ASC00225HISTORY  PARM  :ccgrdlev1={d:time,s:ccd_id,s:node_id,i:expno,s:chip,s:tdASC00226HISTORY  CONT  :et,f:det,f:sky,f:sky_1d,l:pha,l:pha_ro,s:corn_pha,f:enerASC00227HISTORY  CONT  :gy,l:pi,s:fltgrade,s:grade,x:status}                    ASC00228HISTORY  PARM  :PIXLIB Version: 3.0.0                                   ASC00229HISTORY  PARM  :******     PIXLIB Parameter File      *****             ASC00230HISTORY  PARM  :/dsops/repro3/sdp.1/opus/prs_run/tmp/ACIS_F_L1_295850664ASC00231HISTORY  CONT  :n529/output/param/geom.par:                             ASC00232HISTORY  PARM  :instruments  = /data/CALDB/sdp/data/chandra/tel/bcf/geomASC00233HISTORY  CONT  :/telD1999-07-23geomN0005.fits(CALDB)                    ASC00234HISTORY  PARM  :aimpoints    = /data/CALDB/sdp/data/chandra/tel/bcf/aimpASC00235HISTORY  CONT  :ts/telD1999-07-23aimptsN0002.fits(CALDB)                ASC00236HISTORY  PARM  :tdet         = /data/CALDB/sdp/data/chandra/tel/bcf/tdetASC00237HISTORY  CONT  :/telD1999-07-23tdetN0001.fits(CALDB)                    ASC00238HISTORY  PARM  :sky          = /data/CALDB/sdp/data/chandra/tel/bcf/sky/ASC00239HISTORY  CONT  :telD1999-07-23skyN0001.fits(CALDB)                      ASC00240HISTORY  PARM  :shell        = /data/CALDB/sdp/data/chandra/tel/bcf/geomASC00241HISTORY  CONT  :/telD1999-07-23sgeomN0001.fits(CALDB)                   ASC00242HISTORY  PARM  :obsfile      = 2000-05-15T04:37:05(/dsops/repro3/sdp.1/oASC00243HISTORY  CONT  :pus/prs_run/tmp//ACIS_F_L1_295850664n529/input/axaff0094ASC00244HISTORY  CONT  :8_001N003_obs0a.par)                                    ASC00245HISTORY  PARM  :******     PIXLIB System Configuration      ******      ASC00246HISTORY  PARM  :Telescope = FLIGHT                                      ASC00247HISTORY  PARM  :Focal Length (mm) = 10070.000                           ASC00248HISTORY  PARM  :Detector = ACIS                                         ASC00249HISTORY  PARM  :Focal Plane Sys. = FP-1.1                               ASC00250HISTORY  PARM  :Tiled Detector Plane Sys. = ACIS-2.2                    ASC00251HISTORY  PARM  :SIM Offset (mm) = (0.684 0.75 236.552)                  ASC00252HISTORY  PARM  :Aim Point(NONE) (mm) = (-0.682823 0 -190.14)            ASC00253HISTORY  PARM  :Grating Arm = HEG                                       ASC00254HISTORY  PARM  :Grating Order =  1                                      ASC00255HISTORY  PARM  :Dispersion Plane Sys. = ASC-GDP-1.1                     ASC00256HISTORY  PARM  :Rowland Circle (mm) = 8632.48                           ASC00257HISTORY  PARM  :Stage Ang (arc-mins) = (0 0 0)                          ASC00258HISTORY  PARM  :Stage Pos (mm) = (0 0 0)                                ASC00259HISTORY  PARM  :Pitch-Yaw (arc-mins) = (0 0           )                 ASC00260AIMPFILE= 'telD1999-07-23aimptsN0002.fits'                                      GEOMFILE= 'telD1999-07-23geomN0005.fits'                                        SKYFILE = 'telD1999-07-23skyN0001.fits'                                         TDETFILE= 'telD1999-07-23tdetN0001.fits'                                        SHELLFIL= 'telD1999-07-23sgeomN0001.fits'                                       FLTFILE = 'acisf00948_001N003_flt1.fits'                                        MASKFILE= 'acisf00948_001N003_msk1.fits'                                        PBKFILE = 'acisf074753931N003_pbk0.fits'                                        CALDBVER= '3.3.0   '                                                            HISTORY  TOOL  :destreak   2007-05-19T09:15:03                          ASC00261HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00262HISTORY  CONT  :95850664n529/output/acisf00948_001N003_ape1.fits        ASC00263HISTORY  PARM  :outfile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_ASC00264HISTORY  CONT  :295850664n529/output/acisf00948_001N003_evt1.fits       ASC00265HISTORY  PARM  :max=                                                    ASC00266HISTORY  PARM  :max_rowloss_fraction=5e-05                              ASC00267HISTORY  PARM  :num_sigma=1                                             ASC00268HISTORY  PARM  :filter=no                                               ASC00269HISTORY  PARM  :mask=[status=0,grade=0,2:4,6]                           ASC00270HISTORY  PARM  :ccd_id=8                                                ASC00271HISTORY  PARM  :ccd_col=ccd_id                                          ASC00272HISTORY  PARM  :node_col=node_id                                        ASC00273HISTORY  PARM  :exptime=-1                                              ASC00274HISTORY  PARM  :countfile=                                              ASC00275HISTORY  PARM  :fracfile=                                               ASC00276HISTORY  PARM  :timefile=                                               ASC00277HISTORY  PARM  :verbose=0                                               ASC00278HISTORY  PARM  :clobber=no                                              ASC00279HISTORY  TOOL  :acis_build_chip_gti   2007-05-19T09:16:15               ASC00280HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00281HISTORY  CONT  :95850664n529/output/acisf00948_001N003_stat1.fits       ASC00282HISTORY  PARM  :outfile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_ASC00283HISTORY  CONT  :295850664n529/output/acisf00948_001N003_evt1.fits       ASC00284HISTORY  PARM  :pbkfile=@/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1ASC00285HISTORY  CONT  :_295850664n529/input/acisf00948_001N003_pbk0.lis        ASC00286HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00287HISTORY  CONT  :4n529/input/acisf074753931N003_pbk0.fits[time=74752625.7ASC00288HISTORY  CONT  :408790:74784573.4545520]                                ASC00289HISTORY  PARM  :exrfile=@/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1ASC00290HISTORY  CONT  :_295850664n529/input/acisf00948_001N003_exr0.lis        ASC00291HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00292HISTORY  CONT  :4n529/input/acisf074753931N003_0_exr0.fits[time=74752625ASC00293HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00294HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00295HISTORY  CONT  :4n529/input/acisf074753931N003_1_exr0.fits[time=74752625ASC00296HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00297HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00298HISTORY  CONT  :4n529/input/acisf074753931N003_2_exr0.fits[time=74752625ASC00299HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00300HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00301HISTORY  CONT  :4n529/input/acisf074753931N003_3_exr0.fits[time=74752625ASC00302HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00303HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00304HISTORY  CONT  :4n529/input/acisf074753931N003_4_exr0.fits[time=74752625ASC00305HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00306HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00307HISTORY  CONT  :4n529/input/acisf074753931N003_5_exr0.fits[time=74752625ASC00308HISTORY  CONT  :.7408790:74784573.4545520]                              ASC00309HISTORY  PARM  :aspfile=@/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1ASC00310HISTORY  CONT  :_295850664n529/input/pcadf00948_001N003_asol1.lis       ASC00311HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_29585066ASC00312HISTORY  CONT  :4n529/input/pcadf074753183N003_asol1.fits[time=74752625.ASC00313HISTORY  CONT  :7408790:74784573.4545520]                               ASC00314HISTORY  PARM  :geompar=geom                                            ASC00315HISTORY  PARM  :nominalchip=7                                           ASC00316HISTORY  PARM  :verbose=0                                               ASC00317HISTORY  TOOL  :dmhedit   2007-05-19T09:21:24                           ASC00318HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00319HISTORY  CONT  :95850664n529/output/acisf00948_001N003_evt1.fits[EVENTS]ASC00320HISTORY  CONT  :,/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2958506ASC00321HISTORY  CONT  :64n529/output/acisf00948_001N003_aoff1.fits[ASPOFF],/dsoASC00322HISTORY  CONT  :ps/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_295850664n52ASC00323HISTORY  CONT  :9/output/acisf00948_001N003_soff1.fits[ALIGN],/dsops/repASC00324HISTORY  CONT  :ro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_295850664n529/outpASC00325HISTORY  CONT  :ut/acisf00948_001N003_std_flt1.fits[FILTER],/dsops/reproASC00326HISTORY  CONT  :3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_295850664n529/outputASC00327HISTORY  CONT  :/acisf00948_001N003_flt1.fits[FILTER],/dsops/repro3/sdp.ASC00328HISTORY  CONT  :1/opus/prs_run/tmp//ACIS_F_L1_295850664n529/output/acisfASC00329HISTORY  CONT  :00948_001N003_bpix1.fits[2],/dsops/repro3/sdp.1/opus/prsASC00330HISTORY  CONT  :_run/tmp//ACIS_F_L1_295850664n529/output/acisf00948_001NASC00331HISTORY  CONT  :003_msk1.fits[2]                                        ASC00332HISTORY  PARM  :filelist=                                               ASC00333HISTORY  PARM  :operation=add                                           ASC00334HISTORY  PARM  :key=REVISION                                            ASC00335HISTORY  PARM  :value=3                                                 ASC00336HISTORY  PARM  :datatype=long                                           ASC00337HISTORY  PARM  :unit=                                                   ASC00338HISTORY  PARM  :comment=                                                ASC00339HISTORY  PARM  :verbose=0                                               ASC00340HISTORY  TOOL  :dmhedit   2007-05-19T09:21:34                           ASC00341HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00342HISTORY  CONT  :95850664n529/output/acisf00948_001N003_evt1.fits[EVENTS]ASC00343HISTORY  PARM  :filelist=                                               ASC00344HISTORY  PARM  :operation=add                                           ASC00345HISTORY  PARM  :key=AIMPFILE                                            ASC00346HISTORY  PARM  :value=telD1999-07-23aimptsN0002.fits                    ASC00347HISTORY  PARM  :datatype=string                                         ASC00348HISTORY  PARM  :unit=                                                   ASC00349HISTORY  PARM  :comment=                                                ASC00350HISTORY  PARM  :verbose=0                                               ASC00351HISTORY  TOOL  :dmhedit   2007-05-19T09:21:43                           ASC00352HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00353HISTORY  CONT  :95850664n529/output/acisf00948_001N003_evt1.fits[EVENTS]ASC00354HISTORY  PARM  :filelist=                                               ASC00355HISTORY  PARM  :operation=add                                           ASC00356HISTORY  PARM  :key=GEOMFILE                                            ASC00357HISTORY  PARM  :value=telD1999-07-23geomN0005.fits                      ASC00358HISTORY  PARM  :datatype=string                                         ASC00359HISTORY  PARM  :unit=                                                   ASC00360HISTORY  PARM  :comment=                                                ASC00361HISTORY  PARM  :verbose=0                                               ASC00362HISTORY  TOOL  :dmhedit   2007-05-19T09:21:48                           ASC00363HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00364HISTORY  CONT  :95850664n529/output/acisf00948_001N003_evt1.fits[EVENTS]ASC00365HISTORY  PARM  :filelist=                                               ASC00366HISTORY  PARM  :operation=add                                           ASC00367HISTORY  PARM  :key=SKYFILE                                             ASC00368HISTORY  PARM  :value=telD1999-07-23skyN0001.fits                       ASC00369HISTORY  PARM  :datatype=string                                         ASC00370HISTORY  PARM  :unit=                                                   ASC00371HISTORY  PARM  :comment=                                                ASC00372HISTORY  PARM  :verbose=0                                               ASC00373HISTORY  TOOL  :dmhedit   2007-05-19T09:21:54                           ASC00374HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00375HISTORY  CONT  :95850664n529/output/acisf00948_001N003_evt1.fits[EVENTS]ASC00376HISTORY  PARM  :filelist=                                               ASC00377HISTORY  PARM  :operation=add                                           ASC00378HISTORY  PARM  :key=TDETFILE                                            ASC00379HISTORY  PARM  :value=telD1999-07-23tdetN0001.fits                      ASC00380HISTORY  PARM  :datatype=string                                         ASC00381HISTORY  PARM  :unit=                                                   ASC00382HISTORY  PARM  :comment=                                                ASC00383HISTORY  PARM  :verbose=0                                               ASC00384HISTORY  TOOL  :dmhedit   2007-05-19T09:22:06                           ASC00385HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00386HISTORY  CONT  :95850664n529/output/acisf00948_001N003_evt1.fits[EVENTS]ASC00387HISTORY  PARM  :filelist=                                               ASC00388HISTORY  PARM  :operation=add                                           ASC00389HISTORY  PARM  :key=SHELLFIL                                            ASC00390HISTORY  PARM  :value=telD1999-07-23sgeomN0001.fits                     ASC00391HISTORY  PARM  :datatype=string                                         ASC00392HISTORY  PARM  :unit=                                                   ASC00393HISTORY  PARM  :comment=                                                ASC00394HISTORY  PARM  :verbose=0                                               ASC00395HISTORY  TOOL  :dmhedit   2007-05-19T09:22:12                           ASC00396HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00397HISTORY  CONT  :95850664n529/output/acisf00948_001N003_evt1.fits[EVENTS]ASC00398HISTORY  CONT  :[EVENTS]                                                ASC00399HISTORY  PARM  :filelist=                                               ASC00400HISTORY  PARM  :operation=add                                           ASC00401HISTORY  PARM  :key=FLTFILE                                             ASC00402HISTORY  PARM  :value=acisf00948_001N003_flt1.fits                      ASC00403HISTORY  PARM  :datatype=string                                         ASC00404HISTORY  PARM  :unit=                                                   ASC00405HISTORY  PARM  :comment=                                                ASC00406HISTORY  PARM  :verbose=0                                               ASC00407HISTORY  TOOL  :dmhedit   2007-05-19T09:22:18                           ASC00408HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00409HISTORY  CONT  :95850664n529/output/acisf00948_001N003_evt1.fits[EVENTS]ASC00410HISTORY  CONT  :[EVENTS]                                                ASC00411HISTORY  PARM  :filelist=                                               ASC00412HISTORY  PARM  :operation=add                                           ASC00413HISTORY  PARM  :key=MASKFILE                                            ASC00414HISTORY  PARM  :value=acisf00948_001N003_msk1.fits                      ASC00415HISTORY  PARM  :datatype=string                                         ASC00416HISTORY  PARM  :unit=                                                   ASC00417HISTORY  PARM  :comment=                                                ASC00418HISTORY  PARM  :verbose=0                                               ASC00419HISTORY  TOOL  :dmhedit   2007-05-19T09:22:28                           ASC00420HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00421HISTORY  CONT  :95850664n529/output/acisf00948_001N003_evt1.fits[EVENTS]ASC00422HISTORY  CONT  :[EVENTS]                                                ASC00423HISTORY  PARM  :filelist=                                               ASC00424HISTORY  PARM  :operation=add                                           ASC00425HISTORY  PARM  :key=PBKFILE                                             ASC00426HISTORY  PARM  :value=acisf074753931N003_pbk0.fits                      ASC00427HISTORY  PARM  :datatype=string                                         ASC00428HISTORY  PARM  :unit=                                                   ASC00429HISTORY  PARM  :comment=                                                ASC00430HISTORY  PARM  :verbose=0                                               ASC00431HISTORY  TOOL  :dmhedit   2007-05-19T09:22:37                           ASC00432HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_2ASC00433HISTORY  CONT  :95850664n529/output/acisf00948_001N003_evt1.fits,/dsops/ASC00434HISTORY  CONT  :repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1_295850664n529/oASC00435HISTORY  CONT  :utput/acisf00948_001N003_bpix1.fits,/dsops/repro3/sdp.1/ASC00436HISTORY  CONT  :opus/prs_run/tmp//ACIS_F_L1_295850664n529/output/acisf00ASC00437HISTORY  CONT  :948_001N003_mtl1.fits,/dsops/repro3/sdp.1/opus/prs_run/tASC00438HISTORY  CONT  :mp//ACIS_F_L1_295850664n529/output/acisf00948_001N003_mtASC00439HISTORY  CONT  :l1.fits[MTL_S],/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIASC00440HISTORY  CONT  :S_F_L1_295850664n529/output/acisf00948_001N003_mtl1.fitsASC00441HISTORY  CONT  :[LIMITS],/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_F_L1ASC00442HISTORY  CONT  :_295850664n529/output/acisf00948_001N003_fov1.fits[FOV] ASC00443HISTORY  PARM  :filelist=                                               ASC00444HISTORY  PARM  :operation=add                                           ASC00445HISTORY  PARM  :key=CALDBVER                                            ASC00446HISTORY  PARM  :value=' 3.3.0  '                                        ASC00447HISTORY  PARM  :datatype=string                                         ASC00448HISTORY  PARM  :unit=                                                   ASC00449HISTORY  PARM  :comment=                                                ASC00450HISTORY  PARM  :verbose=0                                               ASC00451HISTORY  TOOL  :dmmerge   2007-05-19T09:44:01                           ASC00452HISTORY  PARM  :infile=@/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_L2___ASC00453HISTORY  CONT  :295853870n563/output/acisf00948N003_evt1.lis[cols !PHAS,ASC00454HISTORY  CONT  :!CORN_PHA]                                              ASC00455HISTORY  STCK  :/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_L2___29585387ASC00456HISTORY  CONT  :0n563/input/acisf00948_001N003_evt1.fits[@/dsops/repro3/ASC00457HISTORY  CONT  :sdp.1/opus/prs_run/tmp//ACIS_L2___295853870n563/input/acASC00458HISTORY  CONT  :isf00948_001N003_flt1.fits[subspace -expno]][subspace -eASC00459HISTORY  CONT  :xpno][cols !PHAS,!CORN_PHA]                             ASC00460HISTORY  PARM  :outfile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_L2___ASC00461HISTORY  CONT  :295853870n563/output/tmp_acisf00948N003_evt2.fits       ASC00462HISTORY  PARM  :outBlock=                                               ASC00463HISTORY  PARM  :lookupTab=/home/ascds/DS.rap/data/lev2_dmmerge_lookup.txASC00464HISTORY  CONT  :t                                                       ASC00465HISTORY  PARM  :columnList=                                             ASC00466HISTORY  PARM  :clobber=no                                              ASC00467HISTORY  PARM  :verbose=0                                               ASC00468HISTORY  TOOL  :dmcopy   2007-05-19T09:44:18                            ASC00469HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_L2___2ASC00470HISTORY  CONT  :95853870n563/output/tmp_acisf00948N003_evt2.fits[status=ASC00471HISTORY  CONT  :0,grade=0,2,3,4,6]                                      ASC00472HISTORY  PARM  :outfile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_L2___ASC00473HISTORY  CONT  :295853870n563/output/acisf00948N003_evt2.fits           ASC00474HISTORY  PARM  :kernel=default                                          ASC00475HISTORY  PARM  :option=                                                 ASC00476HISTORY  PARM  :verbose=0                                               ASC00477HISTORY  PARM  :clobber=no                                              ASC00478HISTORY  TOOL  :dmhedit   2007-05-19T09:45:23                           ASC00479HISTORY  PARM  :infile=/dsops/repro3/sdp.1/opus/prs_run/tmp//ACIS_L2___2ASC00480HISTORY  CONT  :95853870n563/output/acisf00948N003_evt2.fits[EVENTS],/dsASC00481HISTORY  CONT  :ops/repro3/sdp.1/opus/prs_run/tmp//ACIS_L2___295853870n5ASC00482HISTORY  CONT  :63/output/acisf00948N003_full_img2.fits[1],/dsops/repro3ASC00483HISTORY  CONT  :/sdp.1/opus/prs_run/tmp//ACIS_L2___295853870n563/output/ASC00484HISTORY  CONT  :acisf00948N003_cntr_img2.fits[1],/dsops/repro3/sdp.1/opuASC00485HISTORY  CONT  :s/prs_run/tmp//ACIS_L2___295853870n563/output/acisf00948ASC00486HISTORY  CONT  :N003_src2.fits[2],/dsops/repro3/sdp.1/opus/prs_run/tmp//ASC00487HISTORY  CONT  :ACIS_L2___295853870n563/output/acisf00948N003_fov2.fits[ASC00488HISTORY  CONT  :FOV]                                                    ASC00489HISTORY  PARM  :filelist=                                               ASC00490HISTORY  PARM  :operation=add                                           ASC00491HISTORY  PARM  :key=REVISION                                            ASC00492HISTORY  PARM  :value=3                                                 ASC00493HISTORY  PARM  :datatype=long                                           ASC00494HISTORY  PARM  :unit=                                                   ASC00495HISTORY  PARM  :comment=                                                ASC00496HISTORY  PARM  :verbose=0                                               ASC00497DSTYP1  = 'TIME    '           / Data subspace descriptor: name                 DSVAL1  = 'TABLE   '           / Data subspace descriptor: value                DSFORM1 = 'D       '           / Data subspace descriptor: datatype             DSUNIT1 = 's       '           / DM Keyword: Descriptor unit.                   DSREF1  = ':GTI7   '           / Data subspace descriptor: reference            2DSREF1 = ':GTI2   '           / Data subspace descriptor: reference            3DSREF1 = ':GTI5   '           / Data subspace descriptor: reference            4DSREF1 = ':GTI6   '           / Data subspace descriptor: reference            5DSREF1 = ':GTI3   '           / Data subspace descriptor: reference            6DSREF1 = ':GTI8   '           / Data subspace descriptor: reference            DSTYP2  = 'CCD_ID  '           / Data subspace descriptor: name                 DSVAL2  = '7:7     '           / Data subspace descriptor: value                DSFORM2 = 'I       '           / Data subspace descriptor: datatype             2DSVAL2 = '2:2     '           / Data subspace descriptor: value                3DSVAL2 = '5:5     '           / Data subspace descriptor: value                4DSVAL2 = '6:6     '           / Data subspace descriptor: value                5DSVAL2 = '3:3     '           / Data subspace descriptor: value                6DSVAL2 = '8:8     '           / Data subspace descriptor: value                DSTYP3  = 'PI      '           / Data subspace descriptor: name                 DSVAL3  = '14:548  '           / Data subspace descriptor: value                DSFORM3 = 'J       '           / Data subspace descriptor: datatype             DSUNIT3 = 'chan    '           / DM Keyword: Descriptor unit.                   2DSVAL3 = '14:548  '           / Data subspace descriptor: value                3DSVAL3 = '14:548  '           / Data subspace descriptor: value                4DSVAL3 = '14:548  '           / Data subspace descriptor: value                5DSVAL3 = '14:548  '           / Data subspace descriptor: value                6DSVAL3 = '14:548  '           / Data subspace descriptor: value                DSTYP4  = 'GRADE   '           / Data subspace descriptor: name                 DSVAL4  = '0:0,2:2,3:3,4:4,6:6' / Data subspace descriptor: value               DSFORM4 = 'I       '           / Data subspace descriptor: datatype             2DSVAL4 = '0:0,2:2,3:3,4:4,6:6' / Data subspace descriptor: value               3DSVAL4 = '0:0,2:2,3:3,4:4,6:6' / Data subspace descriptor: value               4DSVAL4 = '0:0,2:2,3:3,4:4,6:6' / Data subspace descriptor: value               5DSVAL4 = '0:0,2:2,3:3,4:4,6:6' / Data subspace descriptor: value               6DSVAL4 = '0:0,2:2,3:3,4:4,6:6' / Data subspace descriptor: value               DSTYP5  = 'PHAS    '           / Data subspace descriptor: name                 DSVAL5  = '-4096:4095'         / Data subspace descriptor: value                DSFORM5 = 'I       '           / Data subspace descriptor: datatype             2DSVAL5 = '-4096:4095'         / Data subspace descriptor: value                3DSVAL5 = '-4096:4095'         / Data subspace descriptor: value                4DSVAL5 = '-4096:4095'         / Data subspace descriptor: value                5DSVAL5 = '-4096:4095'         / Data subspace descriptor: value                6DSVAL5 = '-4096:4095'         / Data subspace descriptor: value                TCNA9   = 'PHI     '                                                            LONP9   =  2.7000000000000E+02                                                  LATP9   =  9.0000000000000E+01                                                  TCNA10  = 'THETA   '                                                            HISTORY  TOOL  :dmcopy   2011-01-20T04:39:23                            ASC00498HISTORY  PARM  :infile=acisf00948/data/events/acisf00948N003_evt2.fits.gASC00499HISTORY  CONT  :z[events][pi=14:548][x > 0 && y > 0]                    ASC00500HISTORY  PARM  :outfile=acisf00948/products/events/fullrun_acis_acisf009ASC00501HISTORY  CONT  :48_pi14-548.evt                                         ASC00502HISTORY  PARM  :kernel=default                                          ASC00503HISTORY  PARM  :option=                                                 ASC00504HISTORY  PARM  :verbose=0                                               ASC00505HISTORY  PARM  :clobber=no                                              ASC00506HDUCLAS3= 'RATE    '                                                            DEADC   =       9.87337410E-01 / Deadtime correction                            DEADAPP =                    F / Has DEADC been applied to data                 TELAPSE = 2.984640002779663E+04 / elapsed time                                  MJD-OBS = 5.167920764977871E+04 / MJD of data start time                        USER    = 'xassist '           / User name of creator                           FILIN001= 'fullrun_acis_acisf00948_pi14-548.evt.gz' / Input file name           PHALCUT =                    1 / Minimum PI channel                             PHAHCUT =                 1024 / Maximum PI channel                             NPIXSOU =     1.8105024000E+07 / Numbers of Pixels                              MINFREXP=     0.0000000000E+00 / Minimum value of FRACEXP included              DSTYP6  = 'POS(X,Y)'           / Data subspace descriptor: name                 DSREF6  = ':REG00101'          / Data subspace descriptor: reference            DSVAL6  = 'TABLE   '           / Data subspace descriptor: value                COMMENT Region file selection                                                   COMMENT box(4090.000000, 4311.000000, 4254.000000, 4254.000000, 0.)             HISTORY extractor v5.16                                                         CHECKSUM= 'hFFjjCFhhCFhhCFh'   / HDU checksum updated 2011-01-20T04:45:52       DATASUM = '2946297205'         / data unit checksum updated 2011-01-20T04:45:52 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             A>¼£!?€@P@Õ>¥>?€@`@À>ž0”?€@h@Å>žË¤?€@p@Ü>§Ï6?€@t@¹€>šD?€@x@Œ€>†¼?€@|@Ž>†Ñ‚?€@€@¥>‘SÄ?€@‚@z>|ûr?€@„@D>`?€@†@!>Kj?€@ˆ@C>_m‡?€@Š@H>bF0?€@Œ@4>V©›?€@Ž@5>WB?€@�@->Rrx?€@‘@->Rrx?€@’@(>Ob:?€@“@Q>gO/?€@”@R>gÜ®?€@•@6>WÚ?€@–@3>V¿?€@—@>FŽ?€@˜@<>[a†?€@™@>Iì?€@š@2>Uwu?€@›@5>WB?€@œ@A>^Gs?€@�@R>gÜ®?€@ž@>à?€@Ÿ@D>`?€@ @7>Xq©?€@ €@.>S
ó?€@¡@c>qv?€@¡€@W>j›&?€@¢@E>`’?€@¢€@6>WÚ?€@£@;>ZËõ?€@£€@J>cg?€@¤@A>^Gs?€@¤€@h>s´j?€@¥@O>f3.?€@¥€@9>YŸ ?€@¦@9>YŸ ?€@¦€@=>[ö±?€@§@U>iƒ'?€@§€@N>e¤©?€@¨@4>V©›?€@¨€@X>k&©?€@©@^>ne?€@©€@S>hiÖ?€@ª@f>r¦ê?€@ª€@^>ne?€@«@_>nîS?€@«€@_>nîS?€@¬@B>^Ú®?€@¬€@,>QÖ‰?€@­@;>ZËõ?€@­€@+>Q:&?€@®@A>^Gs?€@®€@.>S
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ó?€@²@C>_m‡?€@²@@1>Tݼ?€@²€@0>TC•?€@²À@>>\‹w?€@³@E>`’?€@³@@ >JbÂ?€@³€@>CN
?€@³À@*>P�N?€@´@;>ZËõ?€@´@@(>Ob:?€@´€@=>[ö±?€@´À@J>cg?€@µ@)>P?€@µ@@:>Z5þ?€@µ€@?>]Ù?€@µÀ@S>hiÖ?€@¶@>>\‹w?€@¶@@>Iì?€@¶€@G>aµ1?€@¶À@8>YÙ?€@·@?>]Ù?€@·@@1>Tݼ?€@·€@>Aý\?€@·À@8>YÙ?€@¸@*>P�N?€@¸@@ >JbÂ?€@¸€@)>P?€@¸À@O>f3.?€@¹@8>YÙ?€@¹@@'>NÃü?€@¹€@7>Xq©?€@¹À@C>_m‡?€@º@>Hz¼?€@º@@#>LF:?€@º€@ >JbÂ?€@ºÀ@G>aµ1?€@»@1>Tݼ?€@»@@B>^Ú®?€@»€@%>M†?€@»À@S>hiÖ?€@¼@)>P?€@¼@@A>^Gs?€@¼€@9>YŸ ?€@¼À@5>WB?€@½@.>S
ó?€@½@@">K¥’?€@½€@C>_m‡?€@½À@L>d†•?€@¾@J>cg?€@¾@@@>]³×?€@¾€@)>P?€@¾À@i>t:º?€@¿@9>YŸ ?€@¿@@:>Z5þ?€@¿€@L>d†•?€@¿À@D>`?€@À@7>Xq©?€@À @M>eÌ?€@À@@T>hö©?€@À`@O>f3.?€@À€@9>YŸ ?€@À @N>e¤©?€@ÀÀ@a>p?€@Àà@5>WB?€@Á@@>]³×?€@Á @G>aµ1?€@Á@@k>uF~?€@Á`@M>eÌ?€@Á€@,>QÖ‰?€@Á @!>Kj?€@ÁÀ@L>d†•?€@Áà@e>rº?€@Â@.>S
ó?€@ @7>Xq©?€@Â@@->Rrx?€@Â`@@>]³×?€@€@2>Uwu?€@ @Z>l<·?€@ÂÀ@8>YÙ?€@Âà@A>^Gs?€@Ã@&>N%E?€@à @;>ZËõ?€@Ã@@G>aµ1?€@Ã`@:>Z5þ?€@À@5>WB?€@à@D>`?€@ÃÀ@(>Ob:?€@Ãà@&>N%E?€@Ä@>>\‹w?€@Ä @<>[a†?€@Ä@@$>Læe?€@Ä`@6>WÚ?€@Ä€@>Eè¹?€@Ä @9>YŸ ?€@ÄÀ@+>Q:&?€@Äà@?>]Ù?€@Å@8>YÙ?€@Å @@>]³×?€@Å@@+>Q:&?€@Å`@P>fÁZ?€@Å€@:>Z5þ?€@Å @'>NÃü?€@ÅÀ@;>ZËõ?€@Åà@(>Ob:?€@Æ@7>Xq©?€@Æ @7>Xq©?€@Æ@@9>YŸ ?€@Æ`@N>e¤©?€@Æ€@4>V©›?€@Æ @E>`’?€@ÆÀ@?>]Ù?€@Æà@5>WB?€@Ç@M>eÌ?€@Ç @>B¥þ?€@Ç@@>Hz¼?€@Ç`@#>LF:?€@Ç€@)>P?€@Ç @:>Z5þ?€@ÇÀ@;>ZËõ?€@Çà@>CN
?€@È@?>]Ù?€@È @D>`?€@È@@<>[a†?€@È`@>Iì?€@È€@:>Z5þ?€@È @D>`?€@ÈÀ@M>eÌ?€@Èà@(>Ob:?€@É@,>QÖ‰?€@É @9>YŸ ?€@É@@X>k&©?€@É`@>IÀ˜?€@É€@C>_m‡?€@É @6>WÚ?€@ÉÀ@<>[a†?€@Éà@@>]³×?€@Ê@T>hö©?€@Ê @,>QÖ‰?€@Ê@@O>f3.?€@Ê`@D>`?€@Ê€@_>nîS?€@Ê @O>f3.?€@ÊÀ@I>bÖÓ?€@Êà@K>c÷?€@Ë@D>`?€@Ë @k>uF~?€@Ë@@X>k&©?€@Ë`@V>jP?€@Ë€@l>uËò?€@Ë @]>mÛk?€@ËÀ@X>k&©?€@Ëà@I>bÖÓ?€@Ì@m>vQ?€@Ì @]>mÛk?€@Ì@@o>wZ ?€@Ì`@N>e¤©?€@Ì€@X>k&©?€@Ì @d>q˜>?€@ÌÀ@G>aµ1?€@Ìà@>>\‹w?€@Í@N>e¤©?€@Í @O>f3.?€@Í@@X>k&©?€@Í`@.>S
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?€@Ô€@I>bÖÓ?€@Ô�@E>`’?€@Ô @%>M†?€@Ô°@J>cg?€@ÔÀ@3>V¿?€@ÔÐ@3>V¿?€@Ôà@:>Z5þ?€@Ôð@B>^Ú®?€@Õ@?>]Ù?€@Õ@">K¥’?€@Õ @>Aý\?€@Õ0@H>bF0?€@Õ@@;>ZËõ?€@ÕP@$>Læe?€@Õ`@I>bÖÓ?€@Õp@>G×?€@Õ€@=>[ö±?€@Õ�@:>Z5þ?€@Õ @:>Z5þ?€@Õ°@K>c÷?€@ÕÀ@C>_m‡?€@ÕÐ@'>NÃü?€@Õà@2>Uwu?€@Õð@(>Ob:?€@Ö@.>S
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@E>`’?€@Ü0@<>[a†?€@Ü@@S>hiÖ?€@ÜP@N>e¤©?€@Ü`@E>`’?€@Üp@5>WB?€@Ü€@'>NÃü?€@Ü�@->Rrx?€@Ü @7>Xq©?€@Ü°@5>WB?€@ÜÀ@7>Xq©?€@ÜÐ@M>eÌ?€@Üà@9>YŸ ?€@Üð@,>QÖ‰?€@Ý@(>Ob:?€@Ý@E>`’?€@Ý @6Û_>¶Û_>³3BXTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                   16 / width of table in bytes                        NAXIS2  =                    1 / number of rows in table                        PCOUNT  =                    0 / size of special data area                      GCOUNT  =                    1 / one data group (required keyword)              TFIELDS =                    2 / number of fields in each row                   TTYPE1  = 'START   '           / label for field   1                            TFORM1  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT1  = 's       '           / physical unit of field                         TTYPE2  = 'STOP    '           / label for field   2                            TFORM2  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT2  = 's       '           / physical unit of field                         EXTNAME = 'GTI     '           / name of this binary table extension            HDUCLASS= 'OGIP    '           / File conforms to OGIP/GSFC conventions         HDUCLAS1= 'GTI     '           / File contains Good Time Intervals              HDUCLAS2= 'STANDARD'           / File contains Good Time Intervals              TELESCOP= 'CHANDRA '           / Telescope (mission) name                       DATAMODE= 'FAINT   '           / Datamode                                       INSTRUME= 'ACIS    '           / Instrument name                                OBJECT  = 'NGC 6752'           / Name of observed object                        ONTIME  = 2.984640002779663E+04 / On-source time                                DEADC   =       9.87337410E-01 / Deadtime correction                            DEADAPP =                    F / Has DEADC been applied to data                 EXPOSURE= 2.946846731469898E+04 / Exposure time                                 LIVETIME= 2.946846731469898E+04 / Deadtime corrected on-source time             DATE-OBS= '2000-05-15T04:37:05' / Start date of observations                    DATE-END= '2000-05-15T13:29:33' / End date of observations                      TSTART  = 7.475394094088022E+07 / time start                                    TSTOP   = 7.478378734090802E+07 / time stop                                     TELAPSE = 2.984640002779663E+04 / elapsed time                                  MJD-OBS = 5.167920764977871E+04 / MJD of data start time                        MJDREF  = 5.081400000000000E+04 / MJD reference day                             TIMEREF = 'LOCAL   '           / reference time                                 TIMESYS = 'TT      '           / time measured from                             TIMEUNIT= 's       '           / unit for time keywords                         EQUINOX =            2.000E+03 / Equinox of celestial coord system              RADECSYS= 'ICRS    '           / celestial coord system                         USER    = 'xassist '           / User name of creator                           FILIN001= 'fullrun_acis_acisf00948_pi14-548.evt.gz' / Input file name           CREATOR = 'extractor v5.16'    / Extractor                                      DATE    = '2011-01-20T04:45:52' / file creation date (YYYY-MM-DDThh:mm:ss UT)   ORIGIN  = 'NASA/GSFC'          / origin of fits file                            HDUNAME = 'GTI     '           / ASCDM block name                               MTYPE1  = 'TIME    '           / Data type                                      MFORM1  = 'START,STOP'         / names of the start and stop columns            METYP1  = 'R       '           / data descriptor type: Range, binned data       CHECKSUM= 'QaOXQXLWQaLWQULW'   / HDU checksum updated 2011-01-20T04:45:52       DATASUM = '2219062312'         / data unit checksum updated 2011-01-20T04:45:52 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             A‘ÒžSÃvA‘Ôp­]þXTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                   16 / width of table in bytes                        NAXIS2  =                    1 / number of rows in table                        PCOUNT  =                    0 / size of special data area                      GCOUNT  =                    1 / one data group (required keyword)              TFIELDS =                    2 / number of fields in each row                   TTYPE1  = 'START   '           / label for field   1                            TFORM1  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT1  = 's       '           / physical unit of field                         TTYPE2  = 'STOP    '           / label for field   2                            TFORM2  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT2  = 's       '           / physical unit of field                         EXTNAME = 'GTI7    '           / name of this binary table extension            HDUCLASS= 'OGIP    '           / File conforms to OGIP/GSFC conventions         HDUCLAS1= 'GTI     '           / File contains Good Time Intervals              HDUCLAS2= 'STANDARD'           / File contains Good Time Intervals              TELESCOP= 'CHANDRA '           / Telescope (mission) name                       DATAMODE= 'FAINT   '           / Datamode                                       INSTRUME= 'ACIS    '           / Instrument name                                OBJECT  = 'NGC 6752'           / Name of observed object                        ONTIME  = 2.984640002779663E+04 / On-source time                                DEADC   =       9.87337410E-01 / Deadtime correction                            DEADAPP =                    F / Has DEADC been applied to data                 EXPOSURE= 2.946846731469898E+04 / Exposure time                                 LIVETIME= 2.946846731469898E+04 / Deadtime corrected on-source time             DATE-OBS= '2000-05-15T04:37:05' / Start date of observations                    DATE-END= '2000-05-15T13:29:33' / End date of observations                      TSTART  = 7.475394094088022E+07 / time start                                    TSTOP   = 7.478378734090802E+07 / time stop                                     TELAPSE = 2.984640002779663E+04 / elapsed time                                  MJD-OBS = 5.167920764977871E+04 / MJD of data start time                        MJDREF  = 5.081400000000000E+04 / MJD reference day                             TIMEREF = 'LOCAL   '           / reference time                                 TIMESYS = 'TT      '           / time measured from                             TIMEUNIT= 's       '           / unit for time keywords                         EQUINOX =            2.000E+03 / Equinox of celestial coord system              RADECSYS= 'ICRS    '           / celestial coord system                         USER    = 'xassist '           / User name of creator                           FILIN001= 'fullrun_acis_acisf00948_pi14-548.evt.gz' / Input file name           CREATOR = 'extractor v5.16'    / Extractor                                      DATE    = '2011-01-20T04:45:52' / file creation date (YYYY-MM-DDThh:mm:ss UT)   ORIGIN  = 'NASA/GSFC'          / origin of fits file                            HDUNAME = 'GTI7    '           / ASCDM block name                               MTYPE1  = 'TIME    '           / Data type                                      MFORM1  = 'START,STOP'         / names of the start and stop columns            METYP1  = 'R       '           / data descriptor type: Range, binned data       CHECKSUM= 'QaONQXLKQaLKQULK'   / HDU checksum updated 2011-01-20T04:45:52       DATASUM = '2219062312'         / data unit checksum updated 2011-01-20T04:45:52 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             A‘ÒžSÃvA‘Ôp­]þXTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                   16 / width of table in bytes                        NAXIS2  =                    3 / number of rows in table                        PCOUNT  =                    0 / size of special data area                      GCOUNT  =                    1 / one data group (required keyword)              TFIELDS =                    2 / number of fields in each row                   TTYPE1  = 'START   '           / label for field   1                            TFORM1  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT1  = 's       '           / physical unit of field                         TTYPE2  = 'STOP    '           / label for field   2                            TFORM2  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT2  = 's       '           / physical unit of field                         EXTNAME = 'GTI2    '           / name of this binary table extension            HDUCLASS= 'OGIP    '           / File conforms to OGIP/GSFC conventions         HDUCLAS1= 'GTI     '           / File contains Good Time Intervals              HDUCLAS2= 'STANDARD'           / File contains Good Time Intervals              TELESCOP= 'CHANDRA '           / Telescope (mission) name                       DATAMODE= 'FAINT   '           / Datamode                                       INSTRUME= 'ACIS    '           / Instrument name                                OBJECT  = 'NGC 6752'           / Name of observed object                        ONTIME  = 2.983991808739305E+04 / On-source time                                DEADC   =       9.87337410E-01 / Deadtime correction                            DEADAPP =                    F / Has DEADC been applied to data                 EXPOSURE= 2.946206745244622E+04 / Exposure time                                 LIVETIME= 2.946206745244622E+04 / Deadtime corrected on-source time             DATE-OBS= '2000-05-15T04:37:05' / Start date of observations                    DATE-END= '2000-05-15T13:29:33' / End date of observations                      TSTART  = 7.475394094088022E+07 / time start                                    TSTOP   = 7.478378734090802E+07 / time stop                                     TELAPSE = 2.984640002779663E+04 / elapsed time                                  MJD-OBS = 5.167920764977871E+04 / MJD of data start time                        MJDREF  = 5.081400000000000E+04 / MJD reference day                             TIMEREF = 'LOCAL   '           / reference time                                 TIMESYS = 'TT      '           / time measured from                             TIMEUNIT= 's       '           / unit for time keywords                         EQUINOX =            2.000E+03 / Equinox of celestial coord system              RADECSYS= 'ICRS    '           / celestial coord system                         USER    = 'xassist '           / User name of creator                           FILIN001= 'fullrun_acis_acisf00948_pi14-548.evt.gz' / Input file name           CREATOR = 'extractor v5.16'    / Extractor                                      DATE    = '2011-01-20T04:45:52' / file creation date (YYYY-MM-DDThh:mm:ss UT)   ORIGIN  = 'NASA/GSFC'          / origin of fits file                            HDUNAME = 'GTI2    '           / ASCDM block name                               MTYPE1  = 'TIME    '           / Data type                                      MFORM1  = 'START,STOP'         / names of the start and stop columns            METYP1  = 'R       '           / data descriptor type: Range, binned data       CHECKSUM= 'ZTfIdTeIZTeIbTeI'   / HDU checksum updated 2011-01-20T04:45:52       DATASUM = '2616219386'         / data unit checksum updated 2011-01-20T04:45:52 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             A‘ÒžSÃvA‘Ò¤Ûa–ûA‘Ò¤èXUBA‘Ô
 ZÚA‘Ô
-PÖ\A‘Ôp­]þXTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                   16 / width of table in bytes                        NAXIS2  =                    1 / number of rows in table                        PCOUNT  =                    0 / size of special data area                      GCOUNT  =                    1 / one data group (required keyword)              TFIELDS =                    2 / number of fields in each row                   TTYPE1  = 'START   '           / label for field   1                            TFORM1  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT1  = 's       '           / physical unit of field                         TTYPE2  = 'STOP    '           / label for field   2                            TFORM2  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT2  = 's       '           / physical unit of field                         EXTNAME = 'GTI5    '           / name of this binary table extension            HDUCLASS= 'OGIP    '           / File conforms to OGIP/GSFC conventions         HDUCLAS1= 'GTI     '           / File contains Good Time Intervals              HDUCLAS2= 'STANDARD'           / File contains Good Time Intervals              TELESCOP= 'CHANDRA '           / Telescope (mission) name                       DATAMODE= 'FAINT   '           / Datamode                                       INSTRUME= 'ACIS    '           / Instrument name                                OBJECT  = 'NGC 6752'           / Name of observed object                        ONTIME  = 2.984640002779663E+04 / On-source time                                DEADC   =       9.87337410E-01 / Deadtime correction                            DEADAPP =                    F / Has DEADC been applied to data                 EXPOSURE= 2.946846731469898E+04 / Exposure time                                 LIVETIME= 2.946846731469898E+04 / Deadtime corrected on-source time             DATE-OBS= '2000-05-15T04:37:05' / Start date of observations                    DATE-END= '2000-05-15T13:29:33' / End date of observations                      TSTART  = 7.475394094088022E+07 / time start                                    TSTOP   = 7.478378734090802E+07 / time stop                                     TELAPSE = 2.984640002779663E+04 / elapsed time                                  MJD-OBS = 5.167920764977871E+04 / MJD of data start time                        MJDREF  = 5.081400000000000E+04 / MJD reference day                             TIMEREF = 'LOCAL   '           / reference time                                 TIMESYS = 'TT      '           / time measured from                             TIMEUNIT= 's       '           / unit for time keywords                         EQUINOX =            2.000E+03 / Equinox of celestial coord system              RADECSYS= 'ICRS    '           / celestial coord system                         USER    = 'xassist '           / User name of creator                           FILIN001= 'fullrun_acis_acisf00948_pi14-548.evt.gz' / Input file name           CREATOR = 'extractor v5.16'    / Extractor                                      DATE    = '2011-01-20T04:45:52' / file creation date (YYYY-MM-DDThh:mm:ss UT)   ORIGIN  = 'NASA/GSFC'          / origin of fits file                            HDUNAME = 'GTI5    '           / ASCDM block name                               MTYPE1  = 'TIME    '           / Data type                                      MFORM1  = 'START,STOP'         / names of the start and stop columns            METYP1  = 'R       '           / data descriptor type: Range, binned data       CHECKSUM= 'QaOOQXLLQaLLQULL'   / HDU checksum updated 2011-01-20T04:45:52       DATASUM = '2219062312'         / data unit checksum updated 2011-01-20T04:45:52 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             A‘ÒžSÃvA‘Ôp­]þXTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                   16 / width of table in bytes                        NAXIS2  =                    1 / number of rows in table                        PCOUNT  =                    0 / size of special data area                      GCOUNT  =                    1 / one data group (required keyword)              TFIELDS =                    2 / number of fields in each row                   TTYPE1  = 'START   '           / label for field   1                            TFORM1  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT1  = 's       '           / physical unit of field                         TTYPE2  = 'STOP    '           / label for field   2                            TFORM2  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT2  = 's       '           / physical unit of field                         EXTNAME = 'GTI6    '           / name of this binary table extension            HDUCLASS= 'OGIP    '           / File conforms to OGIP/GSFC conventions         HDUCLAS1= 'GTI     '           / File contains Good Time Intervals              HDUCLAS2= 'STANDARD'           / File contains Good Time Intervals              TELESCOP= 'CHANDRA '           / Telescope (mission) name                       DATAMODE= 'FAINT   '           / Datamode                                       INSTRUME= 'ACIS    '           / Instrument name                                OBJECT  = 'NGC 6752'           / Name of observed object                        ONTIME  = 2.984640002779663E+04 / On-source time                                DEADC   =       9.87337410E-01 / Deadtime correction                            DEADAPP =                    F / Has DEADC been applied to data                 EXPOSURE= 2.946846731469898E+04 / Exposure time                                 LIVETIME= 2.946846731469898E+04 / Deadtime corrected on-source time             DATE-OBS= '2000-05-15T04:37:05' / Start date of observations                    DATE-END= '2000-05-15T13:29:33' / End date of observations                      TSTART  = 7.475394094088022E+07 / time start                                    TSTOP   = 7.478378734090802E+07 / time stop                                     TELAPSE = 2.984640002779663E+04 / elapsed time                                  MJD-OBS = 5.167920764977871E+04 / MJD of data start time                        MJDREF  = 5.081400000000000E+04 / MJD reference day                             TIMEREF = 'LOCAL   '           / reference time                                 TIMESYS = 'TT      '           / time measured from                             TIMEUNIT= 's       '           / unit for time keywords                         EQUINOX =            2.000E+03 / Equinox of celestial coord system              RADECSYS= 'ICRS    '           / celestial coord system                         USER    = 'xassist '           / User name of creator                           FILIN001= 'fullrun_acis_acisf00948_pi14-548.evt.gz' / Input file name           CREATOR = 'extractor v5.16'    / Extractor                                      DATE    = '2011-01-20T04:45:52' / file creation date (YYYY-MM-DDThh:mm:ss UT)   ORIGIN  = 'NASA/GSFC'          / origin of fits file                            HDUNAME = 'GTI6    '           / ASCDM block name                               MTYPE1  = 'TIME    '           / Data type                                      MFORM1  = 'START,STOP'         / names of the start and stop columns            METYP1  = 'R       '           / data descriptor type: Range, binned data       CHECKSUM= 'QaOMQXLLQaLLQULL'   / HDU checksum updated 2011-01-20T04:45:52       DATASUM = '2219062312'         / data unit checksum updated 2011-01-20T04:45:52 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             A‘ÒžSÃvA‘Ôp­]þXTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                   16 / width of table in bytes                        NAXIS2  =                    1 / number of rows in table                        PCOUNT  =                    0 / size of special data area                      GCOUNT  =                    1 / one data group (required keyword)              TFIELDS =                    2 / number of fields in each row                   TTYPE1  = 'START   '           / label for field   1                            TFORM1  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT1  = 's       '           / physical unit of field                         TTYPE2  = 'STOP    '           / label for field   2                            TFORM2  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT2  = 's       '           / physical unit of field                         EXTNAME = 'GTI3    '           / name of this binary table extension            HDUCLASS= 'OGIP    '           / File conforms to OGIP/GSFC conventions         HDUCLAS1= 'GTI     '           / File contains Good Time Intervals              HDUCLAS2= 'STANDARD'           / File contains Good Time Intervals              TELESCOP= 'CHANDRA '           / Telescope (mission) name                       DATAMODE= 'FAINT   '           / Datamode                                       INSTRUME= 'ACIS    '           / Instrument name                                OBJECT  = 'NGC 6752'           / Name of observed object                        ONTIME  = 2.984640002779663E+04 / On-source time                                DEADC   =       9.87337410E-01 / Deadtime correction                            DEADAPP =                    F / Has DEADC been applied to data                 EXPOSURE= 2.946846731469898E+04 / Exposure time                                 LIVETIME= 2.946846731469898E+04 / Deadtime corrected on-source time             DATE-OBS= '2000-05-15T04:37:05' / Start date of observations                    DATE-END= '2000-05-15T13:29:33' / End date of observations                      TSTART  = 7.475394094088022E+07 / time start                                    TSTOP   = 7.478378734090802E+07 / time stop                                     TELAPSE = 2.984640002779663E+04 / elapsed time                                  MJD-OBS = 5.167920764977871E+04 / MJD of data start time                        MJDREF  = 5.081400000000000E+04 / MJD reference day                             TIMEREF = 'LOCAL   '           / reference time                                 TIMESYS = 'TT      '           / time measured from                             TIMEUNIT= 's       '           / unit for time keywords                         EQUINOX =            2.000E+03 / Equinox of celestial coord system              RADECSYS= 'ICRS    '           / celestial coord system                         USER    = 'xassist '           / User name of creator                           FILIN001= 'fullrun_acis_acisf00948_pi14-548.evt.gz' / Input file name           CREATOR = 'extractor v5.16'    / Extractor                                      DATE    = '2011-01-20T04:45:52' / file creation date (YYYY-MM-DDThh:mm:ss UT)   ORIGIN  = 'NASA/GSFC'          / origin of fits file                            HDUNAME = 'GTI3    '           / ASCDM block name                               MTYPE1  = 'TIME    '           / Data type                                      MFORM1  = 'START,STOP'         / names of the start and stop columns            METYP1  = 'R       '           / data descriptor type: Range, binned data       CHECKSUM= 'QaOPQXLMQaLMQULM'   / HDU checksum updated 2011-01-20T04:45:52       DATASUM = '2219062312'         / data unit checksum updated 2011-01-20T04:45:52 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             A‘ÒžSÃvA‘Ôp­]þXTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                   16 / width of table in bytes                        NAXIS2  =                    1 / number of rows in table                        PCOUNT  =                    0 / size of special data area                      GCOUNT  =                    1 / one data group (required keyword)              TFIELDS =                    2 / number of fields in each row                   TTYPE1  = 'START   '           / label for field   1                            TFORM1  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT1  = 's       '           / physical unit of field                         TTYPE2  = 'STOP    '           / label for field   2                            TFORM2  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT2  = 's       '           / physical unit of field                         EXTNAME = 'GTI8    '           / name of this binary table extension            HDUCLASS= 'OGIP    '           / File conforms to OGIP/GSFC conventions         HDUCLAS1= 'GTI     '           / File contains Good Time Intervals              HDUCLAS2= 'STANDARD'           / File contains Good Time Intervals              TELESCOP= 'CHANDRA '           / Telescope (mission) name                       DATAMODE= 'FAINT   '           / Datamode                                       INSTRUME= 'ACIS    '           / Instrument name                                OBJECT  = 'NGC 6752'           / Name of observed object                        ONTIME  = 2.984637903103232E+04 / On-source time                                DEADC   =       9.87337410E-01 / Deadtime correction                            DEADAPP =                    F / Has DEADC been applied to data                 EXPOSURE= 2.946844658380809E+04 / Exposure time                                 LIVETIME= 2.946844658380809E+04 / Deadtime corrected on-source time             DATE-OBS= '2000-05-15T04:37:05' / Start date of observations                    DATE-END= '2000-05-15T13:29:33' / End date of observations                      TSTART  = 7.475394094088022E+07 / time start                                    TSTOP   = 7.478378734090802E+07 / time stop                                     TELAPSE = 2.984640002779663E+04 / elapsed time                                  MJD-OBS = 5.167920764977871E+04 / MJD of data start time                        MJDREF  = 5.081400000000000E+04 / MJD reference day                             TIMEREF = 'LOCAL   '           / reference time                                 TIMESYS = 'TT      '           / time measured from                             TIMEUNIT= 's       '           / unit for time keywords                         EQUINOX =            2.000E+03 / Equinox of celestial coord system              RADECSYS= 'ICRS    '           / celestial coord system                         USER    = 'xassist '           / User name of creator                           FILIN001= 'fullrun_acis_acisf00948_pi14-548.evt.gz' / Input file name           CREATOR = 'extractor v5.16'    / Extractor                                      DATE    = '2011-01-20T04:45:52' / file creation date (YYYY-MM-DDThh:mm:ss UT)   ORIGIN  = 'NASA/GSFC'          / origin of fits file                            HDUNAME = 'GTI8    '           / ASCDM block name                               MTYPE1  = 'TIME    '           / Data type                                      MFORM1  = 'START,STOP'         / names of the start and stop columns            METYP1  = 'R       '           / data descriptor type: Range, binned data       CHECKSUM= 'HZPmHYMlHYMlHYMl'   / HDU checksum updated 2011-01-20T04:45:52       DATASUM = '2220471381'         / data unit checksum updated 2011-01-20T04:45:52 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             A‘ÒžSØöHA‘Ôp­]þXTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                   58 / width of table in bytes                        NAXIS2  =                    1 / number of rows in table                        PCOUNT  =                    0 / size of special data area                      GCOUNT  =                    1 / one data group (required keyword)              TFIELDS =                    6 / number of fields in each row                   TTYPE1  = 'X       '           / label for field   1                            TFORM1  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT1  = 'pixel   '           / physical unit of field                         TTYPE2  = 'Y       '           / label for field   2                            TFORM2  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT2  = 'pixel   '           / physical unit of field                         TTYPE3  = 'SHAPE   '           / label for field   3                            TFORM3  = '16A     '           / data format of field: ASCII Character          TTYPE4  = 'R       '           / label for field   4                            TFORM4  = '2D      '           / data format of field: 8-byte DOUBLE            TUNIT4  = 'pixel   '           / physical unit of field                         TTYPE5  = 'ROTANG  '           / label for field   5                            TFORM5  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT5  = 'degree  '           / physical unit of field                         TTYPE6  = 'COMPONENT'          / label for field   6                            TFORM6  = '1I      '           / data format of field: 2-byte INTEGER           EXTNAME = 'REG00101'           / name of this binary table extension            EXTVER  =                    1                                                  EXTLEVEL=                    1 / Level i DB hierarchy: Data table               HDUNAME = 'REGION  '           / ASCDM block name                               HDUCLASS= 'ASC     '           / Region extension                               HDUCLAS1= 'REGION  '           / Region extension                               HDUCLAS2= 'STANDARD'           / Region extension                               HDUVERS = '1.0.0   '                                                            HDUDOC  = 'ASC-FITS-REGION-1.0: McDowell, Rots: FITS REGION Binary Table Design'CONTENT = 'REGION  '           / CXC Content Key                                TELESCOP= 'CHANDRA '           / Telescope (mission) name                       DATAMODE= 'FAINT   '           / Datamode                                       INSTRUME= 'ACIS    '           / Instrument name                                OBJECT  = 'NGC 6752'           / Name of observed object                        ONTIME  = 2.984640002779663E+04 / On-source time                                DEADC   =       9.87337410E-01 / Deadtime correction                            DEADAPP =                    F / Has DEADC been applied to data                 EXPOSURE= 2.946846731469898E+04 / Exposure time                                 LIVETIME= 2.946846731469898E+04 / Deadtime corrected on-source time             DATE-OBS= '2000-05-15T04:37:05' / Start date of observations                    DATE-END= '2000-05-15T13:29:33' / End date of observations                      TSTART  = 7.475394094088022E+07 / time start                                    TSTOP   = 7.478378734090802E+07 / time stop                                     TELAPSE = 2.984640002779663E+04 / elapsed time                                  MJD-OBS = 5.167920764977871E+04 / MJD of data start time                        MJDREF  = 5.081400000000000E+04 / MJD reference day                             TIMEREF = 'LOCAL   '           / reference time                                 TIMESYS = 'TT      '           / time measured from                             TIMEUNIT= 's       '           / unit for time keywords                         EQUINOX =            2.000E+03 / Equinox of celestial coord system              RADECSYS= 'ICRS    '           / celestial coord system                         USER    = 'xassist '           / User name of creator                           FILIN001= 'fullrun_acis_acisf00948_pi14-548.evt.gz' / Input file name           CREATOR = 'extractor v5.16'    / Extractor                                      DATE    = '2011-01-20T04:45:52' / file creation date (YYYY-MM-DDThh:mm:ss UT)   ORIGIN  = 'NASA/GSFC'          / origin of fits file                            MTYPE1  = 'sky     '           / DM Keyword: Descriptor name.                   MFORM1  = 'x,y     '           / DM Keyword: Descriptor value.                  MTYPE2  = 'EQPOS   '           / DM Keyword: Descriptor name.                   MFORM2  = 'RA,DEC  '           / DM Keyword: Descriptor value.                  TCTYP1  = 'RA---TAN'                                                            TCRPX1  = 4.096500000000000E+03 / X axis reference pixel                        TDRPX1  = 4.096500000000000E+03 / original X axis reference pixel               TCRVL1  = 2.877343993130600E+02 / Coord of X ref pixel                          TCDLT1  = -1.366666666666700E-04 / X axis increment                             TDDLT1  = -1.366666666666700E-04 / original X axis increment                    TCTYP2  = 'DEC--TAN'           / projection                                     TCRPX2  = 4.096500000000000E+03 / Y axis reference pixel                        TDRPX2  = 4.096500000000000E+03 / original Y axis reference pixel               TCRVL2  = -5.996293988766300E+01 / Coord of Y ref pixel                         TCDLT2  = 1.366666666666700E-04 / Y axis increment                              TDDLT2  = 1.366666666666700E-04 / original Y axis increment                     TCROT2  = 0.000000000000000E+00 / Sky coord rotation angle                      CHECKSUM= 'Ja8DMT79JY7CJY79'   / HDU checksum updated 2011-01-20T04:45:52       DATASUM = '2775760769'         / data unit checksum updated 2011-01-20T04:45:52 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             @¯ô@°×BOX             @°ž@°ž