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 = '00552385000' / Observation ID TARG_ID = '552385 ' / 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 = 386360919.6095 / Start time DATE-OBS= '2013-03-30T18:28:39.6' / Start Date TSTOP = 386361025.22842 / Stop time DATE-END= '2013-03-30T18:30:25.2' / 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 = '2013-03-30T18:30:24' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -10.38342 / UTCF at TSTART CHECKSUM= 'jGkPmFjNjFjNjFjN' / HDU checksum updated 2013-03-30T18:30:24 DATASUM = ' 0' / data unit checksum updated 2013-03-30T18:30:24 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 = '00552385000' / Observation ID TARG_ID = '552385 ' / 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 = '2013-03-30T18:30:24' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 386360919.6095 / Start time DATE-OBS= '2013-03-30T18:28:39.6' / Start Date TSTOP = 386361025.22842 / Stop time DATE-END= '2013-03-30T18:30:25.2' / Stop Date UTCFINIT= -10.38342 / 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 = 552385 / Trigger Number XRA_OBJ = 288.960601806641 / [deg] XRT RA location GRB or Object XDEC_OBJ= 11.4728393554688 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.61892002821 / 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= -10.38342 / [s] UTC Correction TIME UTCCSEC = -11 / UTC Correction Seconds UTCCSUBS= 30829 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 386361025.34172 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 386361025 / ccsds PacKeT SEConds PKTSUBS = 17086 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'TOGkTMGjTMGjTMGj' / HDU checksum updated 2013-03-30T18:30:24 DATASUM = '901573734' / data unit checksum updated 2013-03-30T18:30:24 END AfW1AfX AfX*@uAfYq"@pAfZ@qyAf[@r:Af\B@sAf]L@saAf_[@qvAf`j@r4Afa(Y@qrAfb9'@s AfcJ@s%+Afd\,@u֡Afemq@qrAff~R@r&^Afga@sAfhC@n Afi@qpAfj-@qrAfk@tAfl[@r=AfmI@qjAfo@pǠAfp,g@vwAfq+r@rdAfr<$@q'AfsM@r5[Aft_D@v{Afup@saAfvN@s4(Afw]@tAAfx\@tnAfy@sAfz)@u@Af{.@t#Af|t@rSUAf}E@s1Af @tAfEc@t2Af.@qsAf? @sC%AfQ/@sAfb]@tAfs@q6AfK@r=Af/Z@pAfti@qyAf@pܠAf&@tAfG@q'Af@rCAf@uAf@qyAf ^_@r=Af1@x.)AfB@sAfT0+@wkPAfev@zAfv@o% AfG@pUAfG@uAfe@rDXAf@tnAf"@qEAf_1@pAf累@qTAf@tAf0@rSUAf#v @tAf4j@rCAfF@qjAfWI(@qTAfh@q6Afyԕ@t}Af@tPAf`@pAfa@r&^Af@s Af1@q Afx-@s%+Af@qsAf@sAfH@q Af&@o@Af7g@qTAfI@qsAfZb$@sC%Afk3@uOAf|@sAf2@r:Afx@sAf@s Afl@qvAfJ@sC%Af*@u֡Af׈@rLAf@pAfa@pFAf)@s4(