SIMPLE = T / file does conform to FITS standard BITPIX = 8 / 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= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '00552387000' / Observation ID TARG_ID = '552387 ' / Target ID SEG_NUM = '0 ' / Segment number TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error TSTART = 386361853.9936 / Start time DATE-OBS= '2013-03-30T18:44:14.0' / Start Date TSTOP = 386361959.62072 / Stop time DATE-END= '2013-03-30T18:45:59.6' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file TLM2FITS= 'V3.21 ' / Telemetry converter version number DATE = '2013-03-30T18:48:08' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -10.38346 / UTCF at TSTART CHECKSUM= 'gGcJiGbIgGbIgGbI' / HDU checksum updated 2013-03-30T18:48:08 DATASUM = ' 0' / data unit checksum updated 2013-03-30T18:48:08 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 18 / width of table in bytes NAXIS2 = 100 / 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 TTYPE1 = 'TIME ' / label for field 1 TFORM1 = '1D ' / data format of field: 8-byte DOUBLE TUNIT1 = 's ' / physical unit of field TTYPE2 = 'RATE ' / label for field 2 TFORM2 = '1D ' / data format of field: 8-byte DOUBLE TUNIT2 = 'count/s ' / physical unit of field TTYPE3 = 'XRTMODE ' / label for field 3 TFORM3 = '1I ' / data format of field: 2-byte INTEGER EXTNAME = 'RATE ' / name of this binary table extension MESGNAME= 'XRT_LIGHTCURVE' / Name of the message COMMENT XRTMODE values COMMENT 1=null 2=Short Image 3=Long Image 4=Pile-Up Photodiode COMMENT 5=Low Rate Photodiode 6=Windowed Timing 7= Photon-Counting COMMENT 8=RAW data 9=Bias map 10=Stop TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '00552387000' / Observation ID TARG_ID = '552387 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.21 ' / Telemetry converter version number EQUINOX = 2000 / Equinox RADECSYS= 'FK5 ' / Coordinates system TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2013-03-30T18:48:08' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 386361853.9936 / Start time DATE-OBS= '2013-03-30T18:44:14.0' / Start Date TSTOP = 386361959.62072 / Stop time DATE-END= '2013-03-30T18:45:59.6' / Stop Date UTCFINIT= -10.38346 / UTCF at TSTART TIMEPIXR= 0. / Bin time beginning=0.0 middle=0.5 end=1. HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'LIGHTCURVE' / Time ordered data HDUCLAS2= 'TOTAL ' / Source + background HDUCLAS3= 'RATE ' / Data provided as rate NUMBINS = 100 / Number of valid bins in the lightcurve TRIGGER = 552387 / Trigger Number XRA_OBJ = 308.635437011719 / [deg] XRT RA location GRB or Object XDEC_OBJ= 41.3875846862793 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.627120018005 / TSTOP - TSTART ONTIME = 107.359703063965 / Time on target LIVETIME= 107.359703063965 / Ontime multiplied by DEADC EXPOSURE= 107.359703063965 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -10.38346 / [s] UTC Correction TIME UTCCSEC = -11 / UTC Correction Seconds UTCCSUBS= 30827 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 386361959.64482 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 386361959 / ccsds PacKeT SEConds PKTSUBS = 32241 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '5Ah9A4h669h6A9h6' / HDU checksum updated 2013-03-30T18:48:08 DATASUM = '1812108739' / data unit checksum updated 2013-03-30T18:48:08 END Ai\Ail Ai@`FAj7@@dAj%&@ATAj6l@D#AjG@CAjXb@LI Ajj>@H[ Aj{@ApAj.@\aAj=@IJAj U@LI Aj @@dAj X@IJAj 'g@@dAj m@B@Aj@K*Aj3@PdAj(>B@F{Aj9@@dAjJ@@ܠAj\^@SAjmVm@CAj~@PAj@G8Aj(9@D#Ajn@EAjó@2@Aj@;*Aj@d@B@Aj@> Ajʂ@9JAj @@dAj!+W?@4Aj"<@DAj#M@IJAj$_) @HAj%poi@FAj&@S4(Aj'@5Aj(?@B@Aj)D@B@Aj*̣@= 1 Aj+@B@Aj,X@= 1 Aj-o@PAj/ ~@QTAj0(@PAj1.n@;*Aj2?J@FhAj3P@BDXAj4bB@DAj5s@H[ Aj6u@O١@Aj7@KyAj8X@K*Aj9@O١@Aj:P@EAj;*@H[ Aj AjN@CAjOw@QAjP#Y6@= AjQ4@ATAjRE@R@AjSW,R@EAjThr@IAjUy@JAjV@LaAjWC-@EAjX@6{AjYΚ@9JAjZ@ATAj[[W@Oa@Aj\@9JAj^@DAj_-#@9JAj`&r2@K*Aja7@B@AjbH@UǤAjcZC@;*Ajdk]@DAje|л@H[ Ajf@/١@