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 = '00512035000' / Observation ID TARG_ID = '512035 ' / 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 = 348638736.60916 / Start time DATE-OBS= '2012-01-19T04:05:36.6' / Start Date TSTOP = 348638842.15036 / Stop time DATE-END= '2012-01-19T04:07:22.2' / 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 = '2012-01-19T04:07:22' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.79822 / UTCF at TSTART CHECKSUM= 'eJjTfHhTeHhTeHhT' / HDU checksum updated 2012-01-19T04:07:22 DATASUM = ' 0' / data unit checksum updated 2012-01-19T04:07:22 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 = '00512035000' / Observation ID TARG_ID = '512035 ' / 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 = '2012-01-19T04:07:22' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 348638736.60916 / Start time DATE-OBS= '2012-01-19T04:05:36.6' / Start Date TSTOP = 348638842.15036 / Stop time DATE-END= '2012-01-19T04:07:22.2' / Stop Date UTCFINIT= -7.79822 / 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 = 512035 / Trigger Number XRA_OBJ = 120.027740478516 / [deg] XRT RA location GRB or Object XDEC_OBJ= -9.06628036499023 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.541199982166 / 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= -7.79822 / [s] UTC Correction TIME UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 10089 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 348638842.26362 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 348638842 / ccsds PacKeT SEConds PKTSUBS = 13181 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '4ZR74WR74WR74WR7' / HDU checksum updated 2012-01-19T04:07:22 DATASUM = '4252413938' / data unit checksum updated 2012-01-19T04:07:22 END AA wA!@tPAhI@kHA@kA@iJA:@eAs@lC A@eA 0@gkPAS@d}A%@emA6ݭ@arAH$ @`AYjj@_% Aj@YA {'@\= A!<6@] A"@`A#@dA$R@YA%U@\VU A&@\aA'm@T#A)'|@] A*l@VhA+(@W8A,9H@X[ A-K?@S4(A.\@SA/m@V?A0s@TA1W@PA20@UA3@TA4)@X[ A5o@JA6[@RLA7j@P(ĠA9 A@PA:'@Q|A;+6@O١@A<=@YA=NY@G8A>_Q@M 1 A?p@C4(A@-@FAAr@LaAB|@M 1 AC@M ADC@LaAE؊H@IAFЦ@D#AG@ApAI \@M AJs@T#AK.@EAL@/0@M AMQu@FANb@@dAOt@@ܠAPGZ@IAQ@G8AR@?١@AS&@H[ AT^5@B@AUۤ@[mAV@?١@AW1Q@G8AYw@IAZ @QTA[2@> A\CI{@HA]T@@ܠA^e9@M 1 A_w@2@A`a@7kPAa@6{Ab@> Ac3r@EAdy@6{Ae/@9JAf@7kPAhK@0ܠAi@4Aj#Z@2@Ak5@?١@AlFe@DAmWu@0ܠAnh5@M Aoz5@@dAp{@<aAqP@<aAr@3AsO@1pAtД@6{Au{@6{Av @DAxg8@8[ Ay@6{