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 = '00570465000' / Observation ID TARG_ID = '570465 ' / 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 = 400667805.41314 / Start time DATE-OBS= '2013-09-12T08:36:45.4' / Start Date TSTOP = 400668048.99738 / Stop time DATE-END= '2013-09-12T08:40:49.0' / 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 = '2013-09-12T08:51:11' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -11.02272 / UTCF at TSTART CHECKSUM= 'eJdPhGdPeGdPeGdP' / HDU checksum updated 2013-09-12T08:51:11 DATASUM = ' 0' / data unit checksum updated 2013-09-12T08:51:11 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 = '00570465000' / Observation ID TARG_ID = '570465 ' / 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 = '2013-09-12T08:51:11' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 400667805.41314 / Start time DATE-OBS= '2013-09-12T08:36:45.4' / Start Date TSTOP = 400668048.99738 / Stop time DATE-END= '2013-09-12T08:40:49.0' / Stop Date UTCFINIT= -11.02272 / 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 = 570465 / Trigger Number XRA_OBJ = 47.5994415283203 / [deg] XRT RA location GRB or Object XDEC_OBJ= 13.9658546447754 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 243.584240019321 / TSTOP - TSTART ONTIME = 241.260833740234 / Time on target LIVETIME= 241.260833740234 / Ontime multiplied by DEADC EXPOSURE= 241.260833740234 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -11.02272 / [s] UTC Correction TIME UTCCSEC = -12 / UTC Correction Seconds UTCCSUBS= 48864 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 400668049.05096 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 400668049 / ccsds PacKeT SEConds PKTSUBS = 2548 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'MWUGOVU9MVUGMVU9' / HDU checksum updated 2013-09-12T08:51:11 DATASUM = '947487839' / data unit checksum updated 2013-09-12T08:51:11 END AᴝiËAᴝqAᴞ]q@S4(Aᴟn@,aAᴠa@{AᴡBp@ATAᴢAᴧ @#$AᴪVy@*RAᴬ@(PAᴯZL@$KAᴱ܆@(PAᴴ^do@#AᴶB@% Aᴹb!B@+ Aᴻ@#Aᴾee@,UA@&U@Ai@&U@A{@+!@AmZ\@&U@A:@&U@Aq~@'A@(PAtR@#$A@(PAx%@+ As.@#A|Q@*RA0@+!@Ak@'A@&U@A̎@$KA@&U@A뇉a@&U@A g@'!`AF5@*RA $@&U@A@'!`A@$KAz@#$A@&U@A@&U@A_@#A=q@'A@'A D@(PA خ@& Ag@+!@A# @$KAv@)A'T@"XA3]@)A+@'!`A@#$A .@$KA"S@'A%2@$KA'k'@*RA*6I@% A,)J@$KA/:@#$A1m@#A4=@#$A6@@#$A9A@#$A;bc@#A>E@@"XA@6@(PACH@#$AE @"XAHLs@$KAJΚ,@&U@AMPx@#$AOXO@&U@ART6@#AT#@% AWW@#AYF@"XA\[@'!`A^ݐ@#Aa_n@$KAcL@#$Afc+V@.OAh @'!`Akfy@#$Am@'ApjL@&U@Ar@% Aundo@'AwD(@&U@Azr"@"XA|@$KAue@&U@Aᵁ@#$Aᵄy9@$KAᵆ{@!{@Aᵉ}Z\@"XAᵋ8@'!`Aᵎ/@!{@