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 = '00313299000' / Observation ID TARG_ID = '313299 ' / 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 = 234402576.413 / Start time DATE-OBS= '2008-06-05T23:49:36.4' / Start Date TSTOP = 234402682.051 / Stop time DATE-END= '2008-06-05T23:51:22.1' / 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 = '2008-06-06T00:04:02' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -2.84452 / UTCF at TSTART CHECKSUM= '3RmV4PjT3PjT3PjT' / HDU checksum updated 2008-06-06T00:04:02 DATASUM = ' 0' / data unit checksum updated 2008-06-06T00:04:02 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 = '00313299000' / Observation ID TARG_ID = '313299 ' / 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 = '2008-06-06T00:04:02' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 234402576.413 / Start time DATE-OBS= '2008-06-05T23:49:36.4' / Start Date TSTOP = 234402682.051 / Stop time DATE-END= '2008-06-05T23:51:22.1' / Stop Date UTCFINIT= -2.84452 / 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 = 313299 / Trigger Number XRA_OBJ = 262.119995117188 / [deg] XRT RA location GRB or Object XDEC_OBJ= 3.98954558372498 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.638000011444 / 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= -2.84452 / [s] UTC Correction TIME UTCCSEC = -3 / UTC Correction Seconds UTCCSUBS= 7774 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 234402682.1273 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 234402682 / ccsds PacKeT SEConds PKTSUBS = 6365 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'UF5XU92VUE2VU92V' / HDU checksum updated 2008-06-06T00:04:02 DATASUM = '1816216506' / data unit checksum updated 2008-06-06T00:04:02 END Af tAf!9Af"~@YJAf%@T_Af'&@GkPAf)I"S@LI Af+k@JAf-6@Nq Af/L@QAf1P @Oa@Af3@RLAf6f@IAf8:@G8Af:]^@IAf< @H[ Af>9@LaAf@#@JAfB簴@M AfE =q@ApAfG,@FAfIOQ@IAfKqj@Nq AfMk'@FAfO@Nq AfQق@K*AfS@T_AfV|@QAfXA%@EAfZcW@QpAf\?@H[ Af^2@FhAf`SP@R@Afb @IAfel@LI Afg2@RLAfiU@LI Afkxb@FAfm@FAfo)@JAfq߶@J:Aft@@BDXAfv$u@D#AfxGW@IJAfzi@DAf|nn@EAf~+@UAfч@N Af@W8Af@HAf9+@J:Af[=@Oa@Af~D@KyAf@KyAfY6@KyAf@JAfp@FhAf*@K*AfM@CAfpH@M Aff@EAf-#@ApAf׹@= 1 AfF@F{Afл@bdAf?]y@BDXAfa@BDXAftT@GkPAfr@D#Afɋ/@B@Af@LaAf@M Af1.@GkPAfS@ApAfvHA@N Af@H[ Af_@G8Af:@?١@Afu@UǤAf#@@dAfE@@ܠAfh@GkPAfˊL@R@Afͭ3 @RdAfϽ'@HAfI@DAf֡@G8Af7`@B@AfY|@> Af|w@ATAfܟW@G8Af@JAf3@H[ Af@JAf)4@7kPAfKj@?١@AfnK@EAfE@F{Afe@JAf@J:Afy>@GkP