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 = '00333320000' / Observation ID TARG_ID = '333320 ' / 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 = 247239487.4131 / Start time DATE-OBS= '2008-11-01T13:38:07.4' / Start Date TSTOP = 247239723.80886 / Stop time DATE-END= '2008-11-01T13:42:03.8' / 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 = '2008-11-01T13:43:36' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -3.22104 / UTCF at TSTART CHECKSUM= 'nMkRoKiRnKiRnKiR' / HDU checksum updated 2008-11-01T13:43:36 DATASUM = ' 0' / data unit checksum updated 2008-11-01T13:43:36 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 = '00333320000' / Observation ID TARG_ID = '333320 ' / 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 = '2008-11-01T13:43:36' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 247239487.4131 / Start time DATE-OBS= '2008-11-01T13:38:07.4' / Start Date TSTOP = 247239723.80886 / Stop time DATE-END= '2008-11-01T13:42:03.8' / Stop Date UTCFINIT= -3.22104 / 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 = 333320 / Trigger Number XRA_OBJ = 95.8492126464844 / [deg] XRT RA location GRB or Object XDEC_OBJ= -0.0870040133595467 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 236.395759999752 / TSTOP - TSTART ONTIME = 234.06184387207 / Time on target LIVETIME= 234.06184387207 / Ontime multiplied by DEADC EXPOSURE= 234.06184387207 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -3.22104 / [s] UTC Correction TIME UTCCSEC = -4 / UTC Correction Seconds UTCCSUBS= 38948 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 247239723.93734 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 247239723 / ccsds PacKeT SEConds PKTSUBS = 46867 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'ZgIfiZFZZfFffZFZ' / HDU checksum updated 2008-11-01T13:43:36 DATASUM = '328543292' / data unit checksum updated 2008-11-01T13:43:36 END Ay&~ӁAy&Ay&@PAy&݀^@&{Ay& @ Ay&"@9JAy&E#@4Ay&g@"@Ay&:@"@Ay&Ǐ@;*Ay&Q@{Ay&jAy&[@!{@Ay&_[@#$Ay&cp@% Ay&g0@@&U@Ay&j@OAy&n@$KAy&riY@#Ay&v(@$KAy&y@"XAy&}@#Ay&Ёd@"XAy&Յ!W@#Ay&ڈ+@UAy&ߌ@#$Ay&]@&U@Ay&@'!`Ay&U@&U@Ay&)@"XAy&U@'!`Ay&@$KAy'@% Ay'S@&U@Ay' P@ G Ay' @"XAy' @"XAy'@$KAy' IR@OAy'%@'Ay'*ŗ@#$Ay'/Ȃk@#Ay'4D|@&U@Ay'9P@"XAy'>Ӿ#@$KAy'C}@$KAy'H=@$KAy'M@#$Ay'RN@UAy'Wv!@'!`Ay'\5@#Ay'a@+ Ay'f@$KAy'kqL@'!`Ay'p0@% Ay'u@#Ay'{e@% Ay'i@#Ay')J@.OAy' @& Ay'@(PAy'bc@!{@Ay'$t@(PAy'H@$KAy'@ G Ay'"]@!{@Ay'&@% Ay')@'Ay'-F@'Ay'1V@!{@Ay'5@ G Ay'8@"XAy'<@% Ay'@N@% Ay'D@)Ay'G͊@&U@Ay'K@$KAy'OI@$KAy'S B@*RAy'Vȴ@'!`Ay'Z@'!`Ay'^B[@#Ay'bl@(PAy(e@@0G Ay(i~@*RAy( m=@#Ay(p@)Ay(t@+ Ay(xy>@,UAy( |6@/& Ay(%#@*RAy(*@&U@Ay(/q@(PAy(41<@+!@Ay(9@)Ay(>@0Z- Ay(Cl@,UAy(H)@.OAy(M@,UAy(R@-