SIMPLE = T / file does conform to FITS standard BITPIX = 16 / 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 HDUNAME = 'PRIMARY ' / ASCDM block name MJD_OBS = 5.5938082294519E+04 / Modified Julian date of observation 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. DS_IDENT= 'ADS/Sa.CXO#obs/13751' / dataset identifier ORIGIN = 'ASC ' / Source of FITS file CREATOR = 'mkarf v0.6.2-0' / Program creating this file CHECKSUM= 'R3ASR12QR19QR19Q' / HDU checksum updated 2013-05-05T09:18:51 DATASUM = ' ' / data unit checksum updated 2013-05-05T09:18:36 DATE = '2013-05-05T09:18:51' / Date and time of file creation DATE-OBS= '2012-01-12T01:58:30' / Observation start date DATE-END= '2012-01-12T03:50:11' / Observation end date TIMESYS = 'TT ' / Time system MJDREF = 5.0814000000000E+04 / [d] MJD zero point for times TIMEZERO= 0.0000000000000E+00 / [s] Clock correction TIMEUNIT= 's ' / Time unit CLOCKAPP= T / default DETNAM = 'ACIS-7 ' / ACIS-S3 FILTER = ' ' GRATING = 'NONE ' CYCLE = 'P ' / events from which exps? Prim/Second/Both SIM_X = -6.8282252473119E-01 / [mm] SIM offset SIM_Y = 0.0000000000000E+00 / [mm] SIM offset SIM_Z = -1.8624036301715E+02 / [mm] SIM offset TSTART = 4.4272071024643E+08 / [s] Observation start time (MET) TSTOP = 4.4272741118429E+08 / [s] Observation end time (MET) MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used INSTRUME= 'ACIS ' / Instrument OBS_ID = '13751 ' / Observation id OBI_NUM = 0 / Obi number SEQ_NUM = '501584 ' / Sequence number END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 12 / width of table in bytes NAXIS2 = 1070 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 3 / number of fields in each row EXTNAME = 'SPECRESP' / Imaging ARF HDUNAME = 'SPECRESP' / ASCDM block name CONTENT = 'SPECRESP' HDUVERS = '1.1.0 ' HDUCLASS= 'OGIP ' HDUCLAS1= 'RESPONSE' HDUCLAS2= 'SPECRESP' HDUVERS1= '1.0.0 ' / Obsolete Keyword HDUVERS2= '1.1.0 ' / Obsolete Keyword ARFVERSN= '1992a ' / Obsolete Keyword TTYPE1 = 'ENERG_LO' / Energy TFORM1 = '1E ' / format of field TUNIT1 = 'keV ' TLMIN1 = 0.0000000E+00 TLMAX1 = 2.0000000E+01 TTYPE2 = 'ENERG_HI' / Effective Area TFORM2 = '1E ' / format of field TUNIT2 = 'keV ' TLMIN2 = 0.0000000E+00 TLMAX2 = 2.0000000E+01 TTYPE3 = 'SPECRESP' / Effective Area TFORM3 = '1E ' / format of field TUNIT3 = 'cm**2 ' MJD_OBS = 5.5938082294519E+04 / Modified Julian date of observation 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. DS_IDENT= 'ADS/Sa.CXO#obs/13751' / dataset identifier ORIGIN = 'ASC ' / Source of FITS file CREATOR = 'mkarf v0.6.2-0' / Program creating this file ASCDSVER= 'CIAO 4.3' / ASCDS version number REVISION= 1 / Processing version of data CHECKSUM= 'X9lhX8lhX8lhX8lh' / HDU checksum updated 2013-05-05T09:18:51 DATASUM = '3996905742' / data unit checksum updated 2013-05-05T09:18:51 RAND_SKY= 0.0000000000000E+00 RAND_PI = 0.0000000000000E+00 OBS_MODE= 'POINTING' / Observation mode DATE = '2013-05-05T09:18:51' / Date and time of file creation DATE-OBS= '2012-01-12T01:58:30' / Observation start date DATE-END= '2012-01-12T03:50:11' / Observation end date TIMESYS = 'TT ' / Time system DATACLAS= 'OBSERVED' / default RADESYS = 'ICRS ' / default MJDREF = 5.0814000000000E+04 / [d] MJD zero point for times TIMEZERO= 0.0000000000000E+00 / [s] Clock correction FILTER = 'NONE ' / QE includes all filters RESPFILE= '0.3:11.0:0.01' / RMF File ASPFILE = '../../acisf13751/products/aux/asphist_7.fits.gz' / Aspect Histogram FTIMEUNIT= 's ' / Time unit BTIMNULL= 4.4029154621812E+08 / Basic Time offset (s) BTIMRATE= 2.5625001351961E-01 / Basic Time clock rate (s / VCDUcount) BTIMDRFT= 3.4110044840557E-18 / Basic Time clock drift (s / VCDUcount^2) SIM_X = -6.8282252473119E-01 / [mm] SIM offset SIM_Y = 0.0000000000000E+00 / [mm] SIM offset SIM_Z = -1.8624036301715E+02 / [mm] SIM offset FOC_LEN = 1.0070000000000E+04 / [mm] HRMA focal length BTIMCORR= 0.0000000000000E+00 / Correction applied to Basic Time rate (s) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock CLOCKAPP= T / default GRATING = 'NONE ' / Grating DETNAM = 'ACIS-7 ' / ACIS-S3 RA_PNT = 8.3630236288573E+01 / [deg] Pointing RA DEC_PNT = 2.2012732065407E+01 / [deg] Pointing Dec ROLL_PNT= 2.7526910388627E+02 / [deg] Pointing Roll RA_TARG = 8.3631667000000E+01 / [deg] Observer's specified target RA DEC_TARG= 2.2015667000000E+01 / [deg] Observer's specified target Dec DEFOCUS = 1.4449365687057E-03 / [mm] SIM defocus RA_NOM = 8.3630236288573E+01 / [deg] Nominal RA DEC_NOM = 2.2012732065407E+01 / [deg] Nominal Dec ROLL_NOM= 2.7526910388627E+02 / [deg] Nominal Roll TIERRELA= 1.0000000000000E-09 / default TIERABSO= 5.0000000000000E-05 / default TIMVERSN= 'ASC-FITS-2' / Timing system definition TSTART = 4.4272071024643E+08 / [s] Observation start time (MET) TSTOP = 4.4272741118429E+08 / [s] Observation end time (MET) STARTMJF= 74094 / Major frame ctr value at start of data STARTMNF= 47 / Start minor frame ctr at start of data STARTOBT= 0.0000000000000E+00 / On-Board MET close to STARTMJF and STARTMNF STOPMJF = 74257 / Major frame ctr value at stop of data STOPMNF = 28 / Stop minor frame ctr at end of data TIMEPIXR= 5.0000000000000E-01 / default TIMEDEL = 2.4104000000000E-01 / [s] timedel Lev1 CTI_CORR= T CTI_APP = 'PPPPPNPNPP' MISSION = 'AXAF ' / Mission TELESCOP= 'CHANDRA ' / Telescope Used FRACEXPO= 1.0000000000000E+00 / Effective fractional exposure INSTRUME= 'ACIS ' / Instrument READMODE= 'TIMED ' / Read mode DATAMODE= 'GRADED ' / Data mode FLSHTIME= 9.0828000000000E-01 / [s] CYCLE = 'P ' / events from which exps? Prim/Second/Both TITLE = 'Joint Chandra and HST Monitoring of the Crab Nebula' / Proposal titleOBSERVER= 'Dr. Martin Weisskopf' / Principal investigator OBJECT = 'Crab ' / Source name OBS_ID = '13751 ' / Observation id ONTIME = 3.3618246012330E+03 / [s] Sum of GTIs ONTIME7 = 3.3618246012330E+03 / [s] Sum of GTIs LIVETIME= 5.8501106762833E+02 / [s] Livetime LIVTIME7= 5.8501106762833E+02 / [s] Livetime EXPOSURE= 5.6668657684326E+02 / [secs] Total exposure time EXPOSUR7= 5.8501106762833E+02 / [s] Exposure time DTCOR = 1.7401593986009E-01 / Dead time correction OBI_NUM = 0 / Obi number SEQ_NUM = '501584 ' / Sequence number FP_TEMP = 1.5344601440000E+02 / [K] Focal Plane Temperature ASPTYPE = 'KALMAN ' HISTORY ----------------------------------------------------------------- HISTORY MKARF Processing History HISTORY ----------------------------------------------------------------- HISTORY Startup Directory: /xassist/data/pipeline4/chandra/13751/acisf13751/prodHISTORY ucts HISTORY Cmd Line: mkarf @@/tmp/tmpD6N2Pj.par mode=hl HISTORY Parameter file used: /tmp/tmpD6N2Pj.par HISTORY Detector Mask File: ../../acisf13751/data/aux/acisf13751_000N001_msk1.fiHISTORY ts.gz HISTORY Source SKY position: (4060.75,4123.67) HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY ARDLIB Version: 0.8.5 HISTORY File used for CALDB info: ../../acisf13751/products/events/fullrun_ccd7_HISTORY acisf13751_pi14-548_pass1_cl_src11_src.evt.gz HISTORY Parameter file: /opt/ciao-4.3/param/ardlib.par HISTORY ACIS QE File: /opt/ciao-4.3/CALDB/data/chandra/acis/qe/acisD1997-04-17qeHISTORY N0006.fits[8] HISTORY ACIS Uniformity File: /opt/ciao-4.3/CALDB/data/chandra/acis/qeu/acisD200HISTORY 0-01-29qeuN0005.fits[8] HISTORY ACIS Contamination File: /opt/ciao-4.3/CALDB/data/chandra/acis/contam/acHISTORY isD1999-08-13contamN0006.fits[8] HISTORY ACIS 7 Badpix File: /opt/ciao-4.3/CALDB/data/chandra/acis/badpix/acisD20HISTORY 00-11-28badpixN0003.fits[8] HISTORY Vignetting File: /opt/ciao-4.3/CALDB/data/chandra/default/vignet/hrmaD19HISTNUM = 22 HISTORY 96-12-20vignetN0003.fits[1] HISTORY Onaxis Area File: /opt/ciao-4.3/CALDB/data/chandra/default/axeffa/hrmaD1HISTORY 996-12-20axeffaN0008.fits[1] HISTORY ---------------------------------------------------------------------- HISTORY ---------------------------------------------------------------------- HISTORY PIXLIB History Records HISTORY ---------------------------------------------------------------------- HISTORY PIXLIB Version: 4.0.0 HISTORY ****** PIXLIB Parameter File ***** HISTORY /opt/ciao-4.3/param/geom.par: HISTORY instruments = /opt/ciao-4.3/CALDB/data/chandra/default/geom/telD1999-07HISTORY -23geomN0006.fits(CALDB) HISTORY aimpoints = /opt/ciao-4.3/CALDB/data/chandra/default/aimpts/telD1999-HISTORY 07-23aimptsN0002.fits(CALDB) HISTORY tdet = /opt/ciao-4.3/CALDB/data/chandra/default/tdet/telD1999-07HISTORY -23tdetN0001.fits(CALDB) HISTORY sky = /opt/ciao-4.3/CALDB/data/chandra/default/sky/telD1999-07-HISTORY 23skyN0002.fits(CALDB) HISTORY shell = /opt/ciao-4.3/CALDB/data/chandra/default/sgeom/telD1999-0HISTORY 7-23sgeomN0001.fits(CALDB) HISTORY obsfile = nowT00:00:00() HISTORY ****** PIXLIB System Configuration ****** HISTORY Telescope = AXAF HISTORY Focal Length (mm) = 10070.000 HISTORY Detector = ACIS HISTORY Focal Plane Sys. = FP-1.1 HISTORY Tiled Detector Plane Sys. = ACIS-2.2 HISTORY SIM Offset (mm) = (0.684 0.75 236.552) HISTORY Aim Point(NONE) (mm) = (-0.682823 0 -186.24) HISTORY Grating Arm = HEG HISTORY Grating Order = 1 HISTORY Dispersion Plane Sys. = ASC-GDP-1.1 HISTORY Rowland Circle (mm) = 8632.48 HISTORY ---------------------------------------------------------------------- HISTORY TOOL :mkarf 2013-05-05T09:18:51 ASC00001HISTORY PARM :asphistfile=../../acisf13751/products/aux/asphist_7.fitsASC00002HISTORY CONT 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