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 = '00509419000' / Observation ID TARG_ID = '509419 ' / 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 = 345220694.41302 / Start time DATE-OBS= '2011-12-10T14:38:14.4' / Start Date TSTOP = 345220940.87148 / Stop time DATE-END= '2011-12-10T14:42:20.9' / 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 = '2011-12-10T14:44:44' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.66154 / UTCF at TSTART CHECKSUM= 'iOgSkNgRiNgRiNgR' / HDU checksum updated 2011-12-10T14:44:44 DATASUM = ' 0' / data unit checksum updated 2011-12-10T14:44:44 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 = '00509419000' / Observation ID TARG_ID = '509419 ' / 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 = '2011-12-10T14:44:44' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 345220694.41302 / Start time DATE-OBS= '2011-12-10T14:38:14.4' / Start Date TSTOP = 345220940.87148 / Stop time DATE-END= '2011-12-10T14:42:20.9' / Stop Date UTCFINIT= -7.66154 / 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 = 509419 / Trigger Number XRA_OBJ = 191.478088378906 / [deg] XRT RA location GRB or Object XDEC_OBJ= -7.15820789337158 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 246.458459973335 / TSTOP - TSTART ONTIME = 244.140426635742 / Time on target LIVETIME= 244.140426635742 / Ontime multiplied by DEADC EXPOSURE= 244.140426635742 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -7.66154 / [s] UTC Correction TIME UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 16923 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 345220940.93054 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 345220940 / ccsds PacKeT SEConds PKTSUBS = 46527 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '37heA4gZ34gbA4gZ' / HDU checksum updated 2011-12-10T14:44:44 DATASUM = '3374776248' / data unit checksum updated 2011-12-10T14:44:44 END AViAViAW]-@PAXn@@dAY>A^h@UAa2!@#$Ac@#Af6nD@"XAhM@#Ak:,g@UAm o@"XAp=)@ G Ar˒@#AuAK@& AwÉ@OAzEin@A|Jw@!{@AI(@UA@"XAL@ G Aƽ@$KAPv@ G A҆/@UATe@& AE@OAX$ @!{@A@ A[.@UA7@!{@A_@ AZ@"XAca@!{@A?}@"XAg6@!{@A?@ G Ajީ@UAb@% An@#A|@& Ar\>@"XA:@'!`Av@UA@'!`Ay@#A@ A}@&U@Aw@!{@AʁWi@"XA7"@#Aυ@ G AE@#AԈ@"XA h@$KAٌp@OAt*@$KAސR@ G A2M@ G A@UAo@ G A)@ G A@$KA훏@ G AoT@OAM@OA!-w@!{@A 0@'A$@ G Ạ@"XA( @ A@UA,j@ G AH@OA 0)@ G A [@ A3@!{@A@#A77@!{@A@"XA;e@ G AEc@ A?%@& A@ A"B?@& A$@ G A'Fb@!{@A)Ȃk@"XA,J`@ G A.@@OA1N G@$KA3@OA6Qj@& A8ӿr@ G A;U@!{@A=}@& A@Y[@& AB;@$KAE]q@!{@AG+@&U@AJ`@U