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 = '00574935000' / Observation ID TARG_ID = '574935 ' / 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 = 403793398.00968 / Start time DATE-OBS= '2013-10-18T12:49:58.0' / Start Date TSTOP = 403793503.66104 / Stop time DATE-END= '2013-10-18T12:51:43.7' / 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 = '2013-10-18T12:51:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -11.16546 / UTCF at TSTART CHECKSUM= 'eGfMeDeMeDeMeDeM' / HDU checksum updated 2013-10-18T12:51:39 DATASUM = ' 0' / data unit checksum updated 2013-10-18T12:51:39 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 = '00574935000' / Observation ID TARG_ID = '574935 ' / 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 = '2013-10-18T12:51:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 403793398.00968 / Start time DATE-OBS= '2013-10-18T12:49:58.0' / Start Date TSTOP = 403793503.66104 / Stop time DATE-END= '2013-10-18T12:51:43.7' / Stop Date UTCFINIT= -11.16546 / 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 = 574935 / Trigger Number XRA_OBJ = 98.4578399658203 / [deg] XRT RA location GRB or Object XDEC_OBJ= -19.8828430175781 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.651360034943 / 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= -11.16546 / [s] UTC Correction TIME UTCCSEC = -12 / UTC Correction Seconds UTCCSUBS= 41727 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 403793503.72482 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 403793503 / ccsds PacKeT SEConds PKTSUBS = 36241 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'NmTOOlQONlQONlQO' / HDU checksum updated 2013-10-18T12:51:39 DATASUM = '2925278551' / data unit checksum updated 2013-10-18T12:51:39 END AezcAep(Ae 8@emAe!@^5 Ae/g@[*Ae@S@] AeQ@UAec;@^5 Aet~@ZAe.@W8Ae @[mAfQ@`ܠAfJ@T#Afީ@[yAf%@X,Afkf@UǤAfu@WkPAf@RLAf!;@[fAf 2A@UOAf Cȟ@R@Af U@T#Af fU\@O١@Af w@R4Af@N Af'(@` ʠAfl7@PdAf@J:Af@IAf?S@P(ĠAf@GkPAf@EAfo@KyAf$X@G8Af5@J:AfF@N AfX)J@K*Afio@LaAfz@F{Afe@PdAfB@C4(Af "@M Af!1@@ܠAf"@DAf#Z@JAf$@FhAf&\@SpAf',@R4Af('s@= Af)8x@B@Af*I@G8Af+[D@FAf,lD@DAf-}S@C4(Af.@]F% Af/]@J:Af0n@?١@Af1@PdAf20+@HAf3u:@KyAf4@M Af6@QpAf7G@CAf8*e@F{Af9;@5Af:M"@KyAf;^`@9JAf2M@GkPAf?x@= 1 Af@@= AfA@= 1 AfBJw@= AfC@Nq AfD4@CAfF C@4AfGb@= AfH-@4AfI>_@ATAfJP4n@UAfKaz@= 1 AfLr+@> AfM@ATAfNL@<aAfO@7kPAfPU@5AfQ@3AfRf@1pAfS"@B@AfT@1pAfV7@/١@AfW~=@@ܠAfX0L@7kPAfYB @G8AfZSP @<aAf[dh@4Af\uw@ Af]!@2@Af^h4@0ܠ