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= 'VFAINT  '           / Datamode                                       INSTRUME= 'ACIS    '           / Instrument name                                OBJECT  = 'NGC1550-A'          / Name of observed object                        ONTIME  = 1.011525901030004E+04 / On-source time                                DEADC   =       9.86934245E-01 / Deadtime correction                            DEADAPP =                    F / Has DEADC been applied to data                 EXPOSURE= 9.983095510594794E+03 / Exposure time                                 LIVETIME= 9.983095510594794E+03 / Deadtime corrected on-source time             DATE-OBS= '2002-01-08T17:35:53' / Start date of observations                    DATE-END= '2002-01-08T20:40:50' / End date of observations                      TSTART  = 1.268993869884184E+08 / time start                                    TSTOP   = 1.269095115883989E+08 / time stop                                     TELAPSE = 1.012459998053312E+04 / elapsed time                                  MJD-OBS = 5.228274290495855E+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_ccd0_acisf03186_pi14-548.evt.gz' / Input file name           CREATOR = 'extractor v5.16'    / Extractor version                              DATE    = '2011-01-27T10:02:05' / 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= 'oa4ZpW2Yoa2YoW2Y'   / HDU checksum updated 2011-01-27T10:02:05       DATASUM = '         0'         / data unit checksum updated 2011-01-27T10:02:05 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  =                  159 / 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                               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.                      HDUCLASS= 'ogip    '           / Format conforms to OGIP/GSFC conventions       HDUCLAS1= 'LIGHTCURVE'         / Extension contains a light curve               HDUCLAS2= 'TOTAL   '                                                            ORIGIN  = 'NASA/GSFC'          / origin of fits file                            CREATOR = 'extractor v5.16'    / Extractor                                      REVISION=                    1                                                  ASCDSVER= '6.5.0   '           / ASCDS version number                           DATE    = '2011-01-27T10:02:05' / file creation date (YYYY-MM-DDThh:mm:ss UT)   DATE-OBS= '2002-01-08T17:35:53' / Start date of observations                    DATE-END= '2002-01-08T20:40:50' / End date of observations                      TIMESYS = 'TT      '           / time measured from                             MJDREF  = 5.081400000000000E+04 / MJD reference day                             TIMEZERO= 1.268994189884184E+08 / Time Zero                                     TIMEUNIT= 's       '           / unit for time keywords                         TIMEREF = 'LOCAL   '           / reference time                                 TASSIGN = 'SATELLITE'          / Time assigned by clock                         CLOCKAPP=                    T / default                                        TIERRELA=  1.0000000000000E-09 / default                                        TIERABSO=  1.0000000000000E-03 / default                                        TIMVERSN= 'ASC-FITS-2'         / Timing system definition                       TSTART  = 1.268993869884184E+08 / time start                                    TSTOP   = 1.269095115883989E+08 / time stop                                     TIMEPIXR= 5.000000000000000E-01 / Timestamps give center of bin                 TIMEDEL = 6.400000000000000E+01 / Binning factor                                FLSHTIME=  0.0000000000000E+00                                                  MISSION = 'AXAF    '           / Mission                                        TELESCOP= 'CHANDRA '           / Telescope (mission) name                       INSTRUME= 'ACIS    '           / Instrument name                                DETNAM  = 'ACIS-01236'         / Detector                                       GRATING = 'NONE    '           / Grating                                        OBJECT  = 'NGC1550-A'          / Name of observed object                        TITLE   = 'OLEGS OR FOSSIL GROUPS -- STUDYING EVOLVED GALAXY SYSTEMS' / ProposalOBSERVER= 'DR. STEPHEN MURRAY' / Principal investigator                         OBS_ID  = '3186    '           / Observation id                                 SEQ_NUM = '800186  '           / Sequence number                                SIM_X   = -7.8090834371673E-01 / SIM focus pos (mm)                             SIM_Y   =  0.0000000000000E+00 / SIM orthogonal axis pos (mm)                   SIM_Z   = -2.2659009497659E+02 / SIM translation stage pos (mm)                 DEFOCUS =  1.4398718632593E-03 / SIM defocus (mm)                               FOC_LEN =  1.0070000000000E+04 / HRMA focal length (mm)                         OBS_MODE= 'POINTING'           / Observation mode                               DATAMODE= 'VFAINT  '           / Datamode                                       READMODE= 'TIMED   '           / Read mode                                      CYCLE   = 'P       '           / events from which exps? Prim/Second/Both       RA_NOM  =  6.4894751632931E+01 / Nominal RA                                     DEC_NOM =  2.3432490726738E+00 / Nominal Dec                                    ROLL_NOM=  2.9846104168145E+02 / Nominal Roll                                   RA_TARG =  6.4909380000000E+01 / Observer's specified target RA                 DEC_TARG=  2.3950000000000E+00 / Observer's specified target Dec                EQUINOX =            2.000E+03 / Equinox of celestial coord system              RADECSYS= 'ICRS    '           / celestial coord system                         DATACLAS= 'OBSERVED'           / default                                        HISTNUM =                  221                                                  HISTORY  TOOL  :ade                                                     ASC00001HISTORY  PARM  :infile=/dsops/ap/sdp.8/opus/prs_run/tmp//TP_ADE____12688ASC00002HISTORY  CONT  :3587n791/input/acisf126898110N001_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/20                                    ASC00013HISTORY  PARM  :template=/vobs/ASC_DR_TLM/src/dr/tlm/template_dir/acis_cASC00014HISTORY  CONT  :ommon_dp_info.dat@@/main/9                              ASC00015HISTORY  TOOL  :ade                                                     ASC00001HISTORY  PARM  :infile=/dsops/ap/sdp.8/opus/prs_run/tmp//TP_ADE____12688ASC00002HISTORY  CONT  :3587n791/input/acisf126898110N001_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/20                                    ASC00013HISTORY  PARM  :template=/vobs/ASC_DR_TLM/src/dr/tlm/template_dir/acis_cASC00014HISTORY  CONT  :ommon_dp_info.dat@@/main/9                              ASC00015HISTORY  TOOL  :acis_format_events   2002-01-09T23:27:05                ASC00016HISTORY  PARM  :infile=@/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_1269ASC00017HISTORY  CONT  :00607n379/input/acisf03186_000N001_evt0.lis             ASC00018HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00019HISTORY  CONT  :9/input/acisf126899377N001_1_evt0.fits[time=126898553.08ASC00020HISTORY  CONT  :84200:126909650.7638600]                                ASC00021HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00022HISTORY  CONT  :9/input/acisf126899377N001_2_evt0.fits[time=126898553.08ASC00023HISTORY  CONT  :84200:126909650.7638600]                                ASC00024HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00025HISTORY  CONT  :9/input/acisf126899377N001_3_evt0.fits[time=126898553.08ASC00026HISTORY  CONT  :84200:126909650.7638600]                                ASC00027HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00028HISTORY  CONT  :9/input/acisf126899377N001_4_evt0.fits[time=126898553.08ASC00029HISTORY  CONT  :84200:126909650.7638600]                                ASC00030HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00031HISTORY  CONT  :9/input/acisf126899377N001_5_evt0.fits[time=126898553.08ASC00032HISTORY  CONT  :84200:126909650.7638600]                                ASC00033HISTORY  PARM  :biasfile=@/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_12ASC00034HISTORY  CONT  :6900607n379/input/acisf03186_000N001_bias0.lis          ASC00035HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00036HISTORY  CONT  :9/input/acisf126898210N001_1_bias0.fits                 ASC00037HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00038HISTORY  CONT  :9/input/acisf126898210N001_2_bias0.fits                 ASC00039HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00040HISTORY  CONT  :9/input/acisf126898210N001_3_bias0.fits                 ASC00041HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00042HISTORY  CONT  :9/input/acisf126898210N001_4_bias0.fits                 ASC00043HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00044HISTORY  CONT  :9/input/acisf126898210N001_5_bias0.fits                 ASC00045HISTORY  PARM  :exrfile=@/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126ASC00046HISTORY  CONT  :900607n379/input/acisf03186_000N001_exr0.lis            ASC00047HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00048HISTORY  CONT  :9/input/acisf126899377N001_1_exr0.fits[time=126898553.08ASC00049HISTORY  CONT  :84200:126909650.7638600]                                ASC00050HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00051HISTORY  CONT  :9/input/acisf126899377N001_2_exr0.fits[time=126898553.08ASC00052HISTORY  CONT  :84200:126909650.7638600]                                ASC00053HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00054HISTORY  CONT  :9/input/acisf126899377N001_3_exr0.fits[time=126898553.08ASC00055HISTORY  CONT  :84200:126909650.7638600]                                ASC00056HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00057HISTORY  CONT  :9/input/acisf126899377N001_4_exr0.fits[time=126898553.08ASC00058HISTORY  CONT  :84200:126909650.7638600]                                ASC00059HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00060HISTORY  CONT  :9/input/acisf126899377N001_5_exr0.fits[time=126898553.08ASC00061HISTORY  CONT  :84200:126909650.7638600]                                ASC00062HISTORY  PARM  :outfile=/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_1269ASC00063HISTORY  CONT  :00607n379/output/acisf03186_000N001_epr1.fits           ASC00064HISTORY  PARM  :outbias=/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_1269ASC00065HISTORY  CONT  :00607n379/output/acisf03186_000N001                     ASC00066HISTORY  PARM  :expstatsfile=/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1ASC00067HISTORY  CONT  :_126900607n379/output/acisf03186_000N001_stat1.fits     ASC00068HISTORY  PARM  :obsfile=/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_1269ASC00069HISTORY  CONT  :00607n379/input/axaff03186_000N001_obs0a.par            ASC00070HISTORY  PARM  :logfile=/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_1269ASC00071HISTORY  CONT  :00607n379/output/acis_format_events.log                 ASC00072HISTORY  PARM  :bias_correct=yes                                        ASC00073HISTORY  PARM  :oc_correct=yes                                          ASC00074HISTORY  PARM  :min_dlta_oc=-200                                        ASC00075HISTORY  PARM  :max_dlta_oc=200                                         ASC00076HISTORY  PARM  :eventdef={d:time,i:expno,s:chipx,s:chipy,s:phas,s:ccd_idASC00077HISTORY  CONT  :,s:node_id,x:status}                                    ASC00078HISTORY  PARM  :telev1={d:time,i:expno,s:chipx,s:chipy,s:phas,s:ccd_id,sASC00079HISTORY  CONT  ::node_id,x:status}                                      ASC00080HISTORY  PARM  :vflev1={d:time,i:expno,s:chipx,s:chipy,s:phas,s:ccd_id,sASC00081STARTMJF=               115358 / Major frame ctr value at start of data         STARTMNF=                   24 / Start minor frame ctr at start of data         STOPMJF =               115706 / Major frame ctr value at stop of data          STOPMNF =                   10 / Stop minor frame ctr at end of data            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= '/data/CALDB/sdp/data/chandra/acis/bcf/gain/acisD2000-08-12gainN0003&'CONTINUE  '.fits   '                                                            CTIFILE = 'NONE    '                                                            GRD_FILE= '/proj/cm/Release/install.DS6.5.0/data/asca_grades.fits'              CORNERS =                    2 / num adjacent side pix > threshold to include coGRADESYS= 'ASCA    '           / grade system: ASCA, ACIS, or USER              BPIXFILE= '/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n379/output/ac&'CONTINUE  'isf03186_000N001_bpix1.fits'                                         BIASFIL0= '/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n379/input/aci&'CONTINUE  'sf126898210N001_4_bias0.fits'                                        BIASFIL1= '/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n379/input/aci&'CONTINUE  'sf126898210N001_3_bias0.fits'                                        BIASFIL2= '/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n379/input/aci&'CONTINUE  'sf126898210N001_2_bias0.fits'                                        BIASFIL3= '/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n379/input/aci&'CONTINUE  'sf126898210N001_1_bias0.fits'                                        BIASFIL6= '/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n379/input/aci&'CONTINUE  'sf126898210N001_5_bias0.fits'                                        FSW_VERS=                   30 / ACIS flight software version number            HISTORY  TOOL  :acis_process_events   2002-01-09T23:28:40               ASC00097HISTORY  PARM  :infile=/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_12690ASC00098HISTORY  CONT  :0607n379/output/acisf03186_000N001_tim1.fits            ASC00099HISTORY  PARM  :outfile=/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_1269ASC00100HISTORY  CONT  :00607n379/output/acisf03186_000N001_evt1.fits           ASC00101HISTORY  PARM  :acaofffile=@/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_ASC00102HISTORY  CONT  :126900607n379/input/pcadf03186_000N001_asol1.lis        ASC00103HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00104HISTORY  CONT  :9/input/pcadf126899342N001_asol1.fits[time=126898553.088ASC00105HISTORY  CONT  :4200:126909650.7638600]                                 ASC00106HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00107HISTORY  CONT  :9/input/pcadf126904308N001_asol1.fits[time=126898553.088ASC00108HISTORY  CONT  :4200:126909650.7638600]                                 ASC00109HISTORY  PARM  :apply_cti=no                                            ASC00110HISTORY  PARM  :alignmentfile=@/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_ASC00111HISTORY  CONT  :L1_126900607n379/input/pcadf03186_000N001_asol1.lis     ASC00112HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00113HISTORY  CONT  :9/input/pcadf126899342N001_asol1.fits[time=126898553.088ASC00114HISTORY  CONT  :4200:126909650.7638600]                                 ASC00115HISTORY  STCK  :/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_126900607n37ASC00116HISTORY  CONT  :9/input/pcadf126904308N001_asol1.fits[time=126898553.088ASC00117HISTORY  CONT  :4200:126909650.7638600]                                 ASC00118HISTORY  PARM  :obsfile=/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_1269ASC00119HISTORY  CONT  :00607n379/input/axaff03186_000N001_obs0a.par            ASC00120HISTORY  PARM  :logfile=/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_1269ASC00121HISTORY  CONT  :00607n379/output/acis_process_events.log                ASC00122HISTORY  PARM  :gradefile=/proj/cm/Release/install.DS6.5.0/data/asca_graASC00123HISTORY  CONT  :des.fits                                                ASC00124HISTORY  PARM  :gainfile=/data/CALDB/sdp/data/chandra/acis/bcf/gain/acisASC00125HISTORY  CONT  :D2000-08-12gainN0003.fits                               ASC00126HISTORY  PARM  :badpixfile=/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_1ASC00127HISTORY  CONT  :26900607n379/output/acisf03186_000N001_bpix1.fits       ASC00128HISTORY  PARM  :threshfile=NONE                                         ASC00129HISTORY  PARM  :ctifile=NONE                                            ASC00130HISTORY  PARM  :eventdef={d:time,s:ccd_id,s:node_id,i:expno,s:chip,s:tdeASC00131HISTORY  CONT  :t,f:det,f:sky,s:phas,l:pha,f:energy,l:pi,s:fltgrade,s:grASC00132HISTORY  CONT  :ade,x:status}                                           ASC00133HISTORY  PARM  :doevtgrade=yes                                          ASC00134HISTORY  PARM  :check_vf_pha=no                                         ASC00135HISTORY  PARM  :trail=0.027                                             ASC00136HISTORY  PARM  :spthresh=13                                             ASC00137HISTORY  PARM  :time_offset=0                                           ASC00138HISTORY  PARM  :docentroid=no                                           ASC00139HISTORY  PARM  :calculate_pi=yes                                        ASC00140HISTORY  PARM  :pi_bin_width=14.6                                       ASC00141HISTORY  PARM  :pi_num_bins=1024                                        ASC00142HISTORY  PARM  :max_cti_iter=15                                         ASC00143HISTORY  PARM  :cti_converge=0.1                                        ASC00144HISTORY  PARM  :cc_chipy=710.7213713375701                              ASC00145HISTORY  PARM  :tstart=TSTART                                           ASC00146HISTORY  PARM  :tstop=TSTOP                                             ASC00147HISTORY  PARM  :clobber=no                                              ASC00148HISTORY  PARM  :verbose=0                                               ASC00149HISTORY  PARM  :stop=sky                                                ASC00150HISTORY  PARM  :instrume=acis                                           ASC00151HISTORY  PARM  :rand_seed=1                                             ASC00152HISTORY  PARM  :rand_pha=yes                                            ASC00153HISTORY  PARM  :rand_pix_size=0.5                                       ASC00154HISTORY  PARM  :stdlev1={d:time,s:ccd_id,s:node_id,i:expno,s:chip,s:tdetASC00155HISTORY  CONT  :,f:det,f:sky,s:phas,l:pha,f:energy,l:pi,s:fltgrade,s:graASC00156HISTORY  CONT  :de,x:status}                                            ASC00157HISTORY  PARM  :grdlev1={d:time,s:ccd_id,s:node_id,i:expno,s:chip,s:tdetASC00158HISTORY  CONT  :,f:det,f:sky,l:pha,s:corn_pha,f:energy,l:pi,s:fltgrade,sASC00159HISTORY  CONT  ::grade,x:status}                                        ASC00160HISTORY  PARM  :cclev1={d:time,s:ccd_id,s:node_id,i:expno,s:chip,s:tdet,ASC00161HISTORY  CONT  :f:det,f:sky,f:sky_1d,s:phas,l:pha,f:energy,l:pi,s:fltgraASC00162HISTORY  CONT  :de,s:grade,x:status}                                    ASC00163HISTORY  PARM  :ccgrdlev1={d:time,s:ccd_id,s:node_id,i:expno,s:chip,s:tdASC00164HISTORY  CONT  :et,f:det,f:sky,f:sky_1d,l:pha,f:energy,l:pi,s:fltgrade,sASC00165HISTORY  CONT  ::grade,x:status}                                        ASC00166ASPTYPE = 'KALMAN  '                                                            HISTORY  TOOL  :acis_detect_afterglow   2002-01-09T23:31:16             ASC00167HISTORY  PARM  :infile=/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_12690ASC00168HISTORY  CONT  :0607n379/output/acisf03186_000N001_tmp_evt1.fits        ASC00169HISTORY  PARM  :outfile=/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_F_L1_1269ASC00170HISTORY  CONT  :00607n379/output/acisf03186_000N001_evt1.fits           ASC00171HISTORY  PARM  :logfile=stdout                                          ASC00172HISTORY  PARM  :pha_rules=LTEQ                                          ASC00173HISTORY  PARM  :fltgrade_rules=NONE                                     ASC00174HISTORY  PARM  :maxchain=16                                             ASC00175HISTORY  PARM  :verbose=0                                               ASC00176HISTORY  PARM  :clobber=no                                              ASC00177ONTIME  = 1.011525901030004E+04 / On-source time                                ONTIME3 =  0.0000000000000E+00 / [s] Sum of GTIs                                ONTIME2 =  0.0000000000000E+00 / [s] Sum of GTIs                                ONTIME1 =  0.0000000000000E+00 / [s] Sum of GTIs                                ONTIME0 =  1.0115259010300E+04 / [s] Sum of GTIs                                ONTIME6 =  0.0000000000000E+00 / [s] Sum of GTIs                                LIVETIME= 9.983095510594794E+03 / Deadtime corrected on-source time             LIVTIME3=  0.0000000000000E+00 / [s] Livetime                                   LIVTIME2=  0.0000000000000E+00 / [s] Livetime                                   LIVTIME1=  0.0000000000000E+00 / [s] Livetime                                   LIVTIME0=  9.9830957045851E+03 / [s] Livetime                                   LIVTIME6=  0.0000000000000E+00 / [s] Livetime                                   EXPOSURE= 9.983095510594794E+03 / Exposure time                                 EXPOSUR3=  0.0000000000000E+00 / [s] Exposure time                              EXPOSUR2=  0.0000000000000E+00 / [s] Exposure time                              EXPOSUR1=  0.0000000000000E+00 / [s] Exposure time                              EXPOSUR0=  9.9830957045851E+03 / [s] Exposure time                              EXPOSUR6=  0.0000000000000E+00 / [s] Exposure time                              DTCOR   =  9.8693426381071E-01 / Dead time correction                           EXPTIME =  3.1000000000000E+00                                                  DTYCYCLE=                    0                                                  FIRSTROW=                    1 / Index of first row of CCD (sub)array readout   NROWS   =                 1024 / Number of rows in (sub)array readout           CALDBVER= '2.11    '                                                            HISTORY  TOOL  :dmmerge   2002-01-10T00:00:15                           ASC00207HISTORY  PARM  :infile= File # 1 : /dsops/ap/sdp.8/opus/prs_run/tmp//ACIASC00208HISTORY  CONT  :S_L2___126903448n397/input/acisf03186_000N001_evt1.fits[ASC00209HISTORY  CONT  :@/dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_L2___126903448n3ASC00210HISTORY  CONT  :97/input/acisf03186_000N001_flt1.fits][cols !PHAS,!CORN_ASC00211HISTORY  CONT  :PHA]                                                    ASC00212CONTENT = 'EVT2    '                                                            HDUCLAS3= 'RATE    '                                                            HISTORY dmcopy /dsops/ap/sdp.8/opus/prs_run/tmp//ACIS_L2___126903448n397/output/HISTORY tmp_acisf03186N001_evt2.fits[status=0,grade=0,2,3,4,6] /dsops/ap/sdp.8/oHISTORY pus/prs_run/tmp//ACIS_L2___126903448n397/output/acisf03186N001_evt2.fitsHISTORY  kernel=FITS                                                            DSTYP1  = 'TIME    '           / Data subspace descriptor: name                 DSVAL1  = 'TABLE   '           / Data subspace descriptor: value                DSFORM1 = 'D       '           / Data subspace descriptor: datatype             DSUNIT1 = 's       '           / DM Keyword: Descriptor unit.                   DSREF1  = ':GTI0   '           / Data subspace descriptor: reference            DSTYP2  = 'CCD_ID  '           / Data subspace descriptor: name                 DSVAL2  = '0:0     '           / Data subspace descriptor: value                DSFORM2 = 'I       '           / Data subspace descriptor: datatype             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.                   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             DSTYP5  = 'PHAS    '           / Data subspace descriptor: name                 DSVAL5  = '-4096:4095'         / Data subspace descriptor: value                DSFORM5 = 'I       '           / Data subspace descriptor: datatype             TCNA9   = 'THETA   '                                                            LONP9   =  2.7000000000000E+02                                                  TCNA10  = 'PHI     '                                                            HISTORY  TOOL  :dmcopy   2011-01-27T09:56:46                            ASC00213HISTORY  PARM  :infile=acisf03186/data/events/acisf03186N001_evt2.fits.gASC00214HISTORY  CONT  :z[events][pi=14:548][ccd_id = 0][x > 0 && y > 0]        ASC00215HISTORY  PARM  :outfile=acisf03186/products/events/fullrun_ccd0_acisf031ASC00216HISTORY  CONT  :86_pi14-548.evt                                         ASC00217HISTORY  PARM  :kernel=default                                          ASC00218HISTORY  PARM  :option=                                                 ASC00219HISTORY  PARM  :verbose=0                                               ASC00220HISTORY  PARM  :clobber=no                                              ASC00221DEADC   =       9.86934245E-01 / Deadtime correction                            DEADAPP =                    F / Has DEADC been applied to data                 TELAPSE = 1.012459998053312E+04 / elapsed time                                  MJD-OBS = 5.228274290495855E+04 / MJD of data start time                        USER    = 'xassist '           / User name of creator                           FILIN001= 'fullrun_ccd0_acisf03186_pi14-548.evt.gz' / Input file name           PHALCUT =                    1 / Minimum PI channel                             PHAHCUT =                 1024 / Maximum PI channel                             NPIXSOU =     1.9280890000E+06 / 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(4602.000000, 3209.000000, 1392.000000, 1392.000000, 0.)             COMMENT -ellipse(4243.000000, 3258.600098, 14.789310, 5.792889, 129.217026)     COMMENT -ellipse(4546.500000, 3574.166748, 5.569007, 5.000000, 56.981243)       COMMENT -ellipse(4630.000000, 3675.166748, 8.197446, 5.000000, 27.344393)       COMMENT -ellipse(4363.422852, 2957.576904, 27.358999, 20.164504, 86.715950)     COMMENT -ellipse(4640.916504, 2975.250000, 35.907423, 13.299171, 125.491463)    COMMENT -ellipse(5099.633301, 3149.366699, 41.283941, 26.222816, 23.630972)     COMMENT -ellipse(4498.123535, 2804.571533, 44.996419, 37.119939, 156.724152)    HISTORY extractor v5.16                                                         CHECKSUM= '3p3gAo1Z4o1dAo1Z'   / HDU checksum updated 2011-01-27T10:02:05       DATASUM = '1992635906'         / data unit checksum updated 2011-01-27T10:02:05 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             >°=–ã?€@P>@=]³×?€@`>˜=‹|?€@h>`=owQ?€@p>ˆ=ƒð{?€@t> =�½?€@x>`=owQ?€@|>à=©Sý?€@€?=·Óu?€@‚>�=‡Ã¶?€@„>�=‡Ã¶?€@†>Ø=¦Fá?€@ˆ>p=wÞö?€@Š>€=€?€@Œ>È= ?€@Ž>€=€?€@�>`=owQ?€@‘>°=–ã?€@’>€=€?€@“>°=–ã?€@”>�=‡Ã¶?€@•>�=‡Ã¶?€@–>˜=‹|?€@—> =�½?€@˜>�=‡Ã¶?€@™>ˆ=ƒð{?€@š>¸=™wt?€@›>°=–ã?€@œ>¸=™wt?€@�>p=wÞö?€@ž>€=€?€@Ÿ> =�½?€@ >Ð=£++?€@ €> =�½?€@¡>ˆ=ƒð{?€@¡€>p=wÞö?€@¢>p=wÞö?€@¢€>¨=’¤v?€@£>€=€?€@£€>Ø=¦Fá?€@¤>˜=‹|?€@¤€>Ø=¦Fá?€@¥>@=]³×?€@¥€>˜=‹|?€@¦>è=¬SE?€@¦€>¨=’¤v?€@§>€=€?€@§€>ˆ=ƒð{?€@¨>Ð=£++?€@¨€>€=€?€@©>ˆ=ƒð{?€@©€>@=]³×?€@ª>è=¬SE?€@ª€>p=wÞö?€@«>è=¬SE?€@«€>¨=’¤v?€@¬>¨=’¤v?€@¬€>˜=‹|?€@­>`=owQ?€@­€>¨=’¤v?€@®>˜=‹|?€@®€>�=‡Ã¶?€@¯>ˆ=ƒð{?€@¯€>°=–ã?€@°>�=‡Ã¶?€@°@>¨=’¤v?€@°€>ˆ=ƒð{?€@°À>ˆ=ƒð{?€@±>p=wÞö?€@±@>Ð=£++?€@±€>°=–ã?€@±À>ˆ=ƒð{?€@²>¨=’¤v?€@²@> =�½?€@²€>p=wÞö?€@²À>À=œÄq?€@³>„ß:=‰:Æ?g33@³@>�=‡Ã¶?€@³€>�=‡Ã¶?€@³À>Ð=£++?€@´>°=–ã?€@´@>IèÃ=i%?so¥@´€>�=‡Ã¶?€@´À> =�½?€@µ>P=fÁZ?€@µ@>ˆ=ƒð{?€@µ€>à=©Sý?€@µÀ>p=wÞö?€@¶>`=owQ?€@¶@>p=wÞö?€@¶€>ˆ=ƒð{?€@¶À>¨=’¤v?€@·>¨=’¤v?€@·@>¸=™wt?€@·€>È= ?€@·À>¸=™wt?€@¸>€=€?€@¸@>À=œÄq?€@¸€>=@?€@¸À>P=fÁZ?€@¹>¸=™wt?€@¹@>À=œÄq?€@¹€>€=€?€@¹À>Ð=£++?€@º>˜=‹|?€@º@>`=owQ?€@º€>�=‡Ã¶?€@ºÀ>˜=‹|?€@»> =�½?€@»@>ˆ=ƒð{?€@»€>�=‡Ã¶?€@»À>0=TC•?€@¼>€=€?€@¼@>p=wÞö?€@¼€>˜=‹|?€@¼À>�=‡Ã¶?€@½>°=–ã?€@½@>˜=‹|?€@½€>ˆ=ƒð{?€@½À>Ð=£++?€@¾>¨=’¤v?€@¾@>�=‡Ã¶?€@¾€>€=€?€@¾À>È= ?€@¿>¨=’¤v?€@¿@>¸=™wt?€@¿€>ø=²+ ?€@¿À>Ø=¦Fá?€@À>Ð=£++?€@À >˜=‹|?€@À@>˜=‹|?€@À`>À=œÄq?€@À€>P=fÁZ?€@À > =�½?€@ÀÀ>Ð=£++?€@Àà>¨=’¤v?€@Á>p=wÞö?€@Á >°=–ã?€@Á@>°=–ã?€@Á`>À=œÄq?€@Á€>p=wÞö?€@Á >ˆ=ƒð{?€@ÁÀ>ˆ=ƒð{?€@Áà> =�½?€@Â> =�½?€@ >ˆ=ƒð{?€@Â@>Ø=¦Fá?€@Â`>°=–ã?€@€>°=–ã?€@ >À=œÄq?€@ÂÀ>È= ?€@Âà>¨=’¤v?€@Ã>P=fÁZ?€@à >¸=™wt?€@Ã@>°=–ã?€@Ã`> =�½?€@À>Ð=£++?€@à>¸=™wt?€@ÃÀ>óÏV>Gé>I™…XTENSION= '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 = 'GTI0    '           / 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= 'VFAINT  '           / Datamode                                       INSTRUME= 'ACIS    '           / Instrument name                                OBJECT  = 'NGC1550-A'          / Name of observed object                        ONTIME  = 1.011525901030004E+04 / On-source time                                DEADC   =       9.86934245E-01 / Deadtime correction                            DEADAPP =                    F / Has DEADC been applied to data                 EXPOSURE= 9.983095510594794E+03 / Exposure time                                 LIVETIME= 9.983095510594794E+03 / Deadtime corrected on-source time             DATE-OBS= '2002-01-08T17:35:53' / Start date of observations                    DATE-END= '2002-01-08T20:40:50' / End date of observations                      TSTART  = 1.268993869884184E+08 / time start                                    TSTOP   = 1.269095115883989E+08 / time stop                                     TELAPSE = 1.012459998053312E+04 / elapsed time                                  MJD-OBS = 5.228274290495855E+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_ccd0_acisf03186_pi14-548.evt.gz' / Input file name           CREATOR = 'extractor v5.16'    / Extractor                                      DATE    = '2011-01-27T10:02:05' / 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= '9DHPG99M9AEME99M'   / HDU checksum updated 2011-01-27T10:02:05       DATASUM = '2945027210'         / data unit checksum updated 2011-01-27T10:02:05 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             AžARëô#ôAžAŸÊÀîFAžAŸã�»AžA¤0S*ØAžA¤<ã…YAžAñZ…@XTENSION= '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 = 'GTI0    '           / 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= 'VFAINT  '           / Datamode                                       INSTRUME= 'ACIS    '           / Instrument name                                OBJECT  = 'NGC1550-A'          / Name of observed object                        ONTIME  = 1.011525901030004E+04 / On-source time                                DEADC   =       9.86934245E-01 / Deadtime correction                            DEADAPP =                    F / Has DEADC been applied to data                 EXPOSURE= 9.983095510594794E+03 / Exposure time                                 LIVETIME= 9.983095510594794E+03 / Deadtime corrected on-source time             DATE-OBS= '2002-01-08T17:35:53' / Start date of observations                    DATE-END= '2002-01-08T20:40:50' / End date of observations                      TSTART  = 1.268993869884184E+08 / time start                                    TSTOP   = 1.269095115883989E+08 / time stop                                     TELAPSE = 1.012459998053312E+04 / elapsed time                                  MJD-OBS = 5.228274290495855E+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_ccd0_acisf03186_pi14-548.evt.gz' / Input file name           CREATOR = 'extractor v5.16'    / Extractor                                      DATE    = '2011-01-27T10:02:05' / file creation date (YYYY-MM-DDThh:mm:ss UT)   ORIGIN  = 'NASA/GSFC'          / origin of fits file                            HDUNAME = 'GTI0    '           / 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= '9DHLG99I9AEIE99I'   / HDU checksum updated 2011-01-27T10:02:05       DATASUM = '2945027210'         / data unit checksum updated 2011-01-27T10:02:05 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             AžARëô#ôAžAŸÊÀîFAžAŸã�»AžA¤0S*ØAžA¤<ã…YAžAñZ…@XTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                   58 / width of table in bytes                        NAXIS2  =                    8 / 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= 'VFAINT  '           / Datamode                                       INSTRUME= 'ACIS    '           / Instrument name                                OBJECT  = 'NGC1550-A'          / Name of observed object                        ONTIME  = 1.011525901030004E+04 / On-source time                                DEADC   =       9.86934245E-01 / Deadtime correction                            DEADAPP =                    F / Has DEADC been applied to data                 EXPOSURE= 9.983095510594794E+03 / Exposure time                                 LIVETIME= 9.983095510594794E+03 / Deadtime corrected on-source time             DATE-OBS= '2002-01-08T17:35:53' / Start date of observations                    DATE-END= '2002-01-08T20:40:50' / End date of observations                      TSTART  = 1.268993869884184E+08 / time start                                    TSTOP   = 1.269095115883989E+08 / time stop                                     TELAPSE = 1.012459998053312E+04 / elapsed time                                  MJD-OBS = 5.228274290495855E+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_ccd0_acisf03186_pi14-548.evt.gz' / Input file name           CREATOR = 'extractor v5.16'    / Extractor                                      DATE    = '2011-01-27T10:02:05' / 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  = 6.489475163293100E+01 / 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  = 2.343249072673800E+00 / 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= '9VEPFTCP9TCPETCP'   / HDU checksum updated 2011-01-27T10:02:05       DATASUM = '3283699876'         / data unit checksum updated 2011-01-27T10:02:05 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             @±ú@©BOX             @•À@•À
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