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 = '00582760000' / Observation ID TARG_ID = '582760 ' / 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 = 410390331.21032 / Start time DATE-OBS= '2014-01-02T21:18:51.2' / Start Date TSTOP = 410390436.85826 / Stop time DATE-END= '2014-01-02T21:20:36.9' / 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 = '2014-01-02T21:20:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -11.47082 / UTCF at TSTART CHECKSUM= 'iMkRkMkQiMkQiMkQ' / HDU checksum updated 2014-01-02T21:20:39 DATASUM = ' 0' / data unit checksum updated 2014-01-02T21:20:39 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 = '00582760000' / Observation ID TARG_ID = '582760 ' / 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 = '2014-01-02T21:20:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 410390331.21032 / Start time DATE-OBS= '2014-01-02T21:18:51.2' / Start Date TSTOP = 410390436.85826 / Stop time DATE-END= '2014-01-02T21:20:36.9' / Stop Date UTCFINIT= -11.47082 / 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 = 582760 / Trigger Number XRA_OBJ = 211.902099609375 / [deg] XRT RA location GRB or Object XDEC_OBJ= 1.33242726325989 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.64793998003 / 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= -11.47082 / [s] UTC Correction TIME UTCCSEC = -12 / UTC Correction Seconds UTCCSUBS= 26459 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 410390436.92496 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 410390436 / ccsds PacKeT SEConds PKTSUBS = 46248 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'UHA4UF62UFA2UF52' / HDU checksum updated 2014-01-02T21:20:39 DATASUM = '1489359216' / data unit checksum updated 2014-01-02T21:20:39 END Av;5׈Av;Ava6@ajAv?s0@bDXAv@v@hAvAQ@cAvB@apAvCH@gkPAvDɏ@c AvE|@` ʠAvF@d}AvG`@dAvIH@`AvJW@`AvK12@cpAvLBy@gDAvMSr@dAvNe@^5 AvOvJ@bFAvP?@`dAvQם@arAvR@\aAvSc @`ܠAvT̩i@] AvU@`AvV4@ZAvX{5@_@AvYD@fnAvZ#@\= Av[4M@XAv\E`@\I Av]Vپ@bDXAv^h @\I Av_ye,@X[ Av`@^q Ava@WkPAvb6@X[ Avc}V@S4(Avdõ@] Ave @Z:AvfPr@a6Avh1@WDAviڐ@YJAvj& @[*Avk7gM@[yAvlH@`(ĠAvmY @T#Avnk:i@UAvo|x@W8Avpć@SpAvq @V?AvrQD@arAvs@UOAvt@QpAvu$_@S4(Avvj@YAvx}@X[ Avy@WkPAvz);:@WDAv{:@ZvAv|K@UOAv}]V@UAv~nT@ZAv@] Av@YAv%1@PܠAvk@VtAvı@VtAvM@UAv>@W/\Av@QpAv @_a@Av(@V?Av,U@X,Av=@V?AvNC@T_Av`'R@WDAvqm@TAv@VtAv@Q|Av?}@UAv@V{Av:@QTAv@`AvW@M Av@TAv e@RLAv)t@M Av/o@VtAv@1@R@AvQ@@_% AvcA@R@Avt@EAv[@RDXAv@V{AvY@W/\Av'@UAv6@T