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 = '00582374000' / Observation ID TARG_ID = '582374 ' / 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 = 409992074.59382 / Start time DATE-OBS= '2013-12-29T06:41:14.6' / Start Date TSTOP = 409992180.18276 / Stop time DATE-END= '2013-12-29T06:43:00.2' / 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 = '2013-12-29T06:42:54' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -11.45224 / UTCF at TSTART CHECKSUM= 'cGgLeEeKcEeKcEeK' / HDU checksum updated 2013-12-29T06:42:54 DATASUM = ' 0' / data unit checksum updated 2013-12-29T06:42:54 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 = '00582374000' / Observation ID TARG_ID = '582374 ' / 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 = '2013-12-29T06:42:54' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 409992074.59382 / Start time DATE-OBS= '2013-12-29T06:41:14.6' / Start Date TSTOP = 409992180.18276 / Stop time DATE-END= '2013-12-29T06:43:00.2' / Stop Date UTCFINIT= -11.45224 / 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 = 582374 / Trigger Number XRA_OBJ = 85.2151565551758 / [deg] XRT RA location GRB or Object XDEC_OBJ= -4.44147539138794 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.588940024376 / 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= -11.45224 / [s] UTC Correction TIME UTCCSEC = -12 / UTC Correction Seconds UTCCSUBS= 27388 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 409992180.24486 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 409992180 / ccsds PacKeT SEConds PKTSUBS = 12243 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'bGJAcE92bEG8bE98' / HDU checksum updated 2013-12-29T06:42:54 DATASUM = '1000118293' / data unit checksum updated 2013-12-29T06:42:54 END AoAoAo}@b&^Aoa@\I Aop@PܠAoN@YAoו-@] 1 Ao<@V?Ao @VhAo e@UOAo@RdAo-g@T#Ao?8@VtAoP}@T_Aoa@[mAos B@RdAoO@W/\Ao@R@Ao]@W/\Ao!l@LI Aof{@UǤAoڬ@M Ao8@M 1 Ao9@PAo~@RdAo@T_Ao1 c@M AoBPr@X[ AoS@QpAod@Q|Aov">@S4(Aoh@LaAo@M Ao@QpAo9@EAox@VhAo@LI Ao 5@LI AoQD@TAo@FAo"ܱ@Nq Ao4#@YAoEh@BDXAoV}@PdAog@SAoy;:@LI AoI@[*AoX@YJAo @QpAoR@M AoϘt@IJAo@FAo#@G8Aoh@LI AoO@T#Ao%@RdAo7< @RDXAoH@TAoYz@D#Aok @` ʠAo|R@Oa@AoʍF@RLAo˞U@N Ao̰$@PdAok@PܠAoұp@JAo@M Ao;@M Ao@R4AoK@HAo)@LI Ao:S@M AoK@Q|Ao\&@PdAon%@EAok@DAoڐ@H[ AoۡQ@UAoܳ=@GkPAoĂ@LI Ao@> Ao,@K*AoT@LI Ao @W/\Ao@H[ Ao,&W@Q|Ao=kf@@dAoN@`Ao_#@H[ Aoq=2@V?Ao邃@ATAo@F{Ao@V{AoU\@BDXAoǚk@QTAo@PAo'(@ATAom@IJAo @IJAo@D