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 = '00557466000' / Observation ID TARG_ID = '557466 ' / 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 = 392114990.60958 / Start time DATE-OBS= '2013-06-05T08:49:50.6' / Start Date TSTOP = 392115237.12922 / Stop time DATE-END= '2013-06-05T08:53:57.1' / 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 = '2013-06-05T08:55:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -10.638 / UTCF at TSTART CHECKSUM= 'dJdVg9dTdGdTd9dT' / HDU checksum updated 2013-06-05T08:55:19 DATASUM = ' 0' / data unit checksum updated 2013-06-05T08:55:19 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 = '00557466000' / Observation ID TARG_ID = '557466 ' / 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 = '2013-06-05T08:55:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 392114990.60958 / Start time DATE-OBS= '2013-06-05T08:49:50.6' / Start Date TSTOP = 392115237.12922 / Stop time DATE-END= '2013-06-05T08:53:57.1' / Stop Date UTCFINIT= -10.638 / 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 = 557466 / Trigger Number XRA_OBJ = 53.4163627624512 / [deg] XRT RA location GRB or Object XDEC_OBJ= -31.3376083374023 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 246.519640028477 / 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= -10.638 / [s] UTC Correction TIME UTCCSEC = -11 / UTC Correction Seconds UTCCSUBS= 18100 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 392115237.24984 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 392115237 / ccsds PacKeT SEConds PKTSUBS = 12492 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'Ijb3Ijb1Ijb1Ijb1' / HDU checksum updated 2013-06-05T08:55:19 DATASUM = '2958349691' / data unit checksum updated 2013-06-05T08:55:19 END A_3. oA_3/ A_3/@M A_30@{A_314YA_36P@ G A_39tY@'!`A_3;@!{@A_3>x~|@ G A_3@\@"XA_3C|<@#$A_3E @"XA_3Hr@#A_3K{@#$A_3M@% A_3P@UA_3Rw@!{@A_3U V@OA_3W5+@#A_3Z 3@#$A_3\@UA_3_@"XA_3a@& A_3d*@!{@A_3fp@A_3iP@ A_3k0U@ G A_3n@#$A_3px@'!`A_3s@#A_3u@#$A_3x#@#A_3zj@#$A_3}'Jw@"XA_3(@% A_3+@ G A_3@#A_3.ƽ@"XA_3v@#A_32/@ G A_3d@ G A_36C@% A_3"@"XA_3:&@ G A_3.@ G A_3=@!{@A_3Q@&U@A_3A~@"XA_3^t@&U@A_3E<@ G A_3@#A_3HP@ G A_3 @"XA_3Ls@#A_3Κ,@"XA_3Px@'!`A_3W@#A_3T8 @#$A_3r@!{@A_3W+@"XA_3ԕ@ G A_3[N@ G A_3ݒ@"XA_3_rq@ G A_3R*@"XA_3c0@&U@A_3M@(PA_3f@#A_3p@$KA_3j@OA_3@& A_3nlL@(PA_3L@"XA_3r*o@ G A_3 (@#A_3u@"XA_3ɛ@!{@A_3y@"XA_3@!{@A_3}f'@#A_3E@& A_3$J@&U@A_3@"XA_3@#$A_3'@!{@A_3@'!`A_4 I@"XA_4`@"XA_4>l@#$A_4 u@ G A_4 @!{@A_4ݘ@#$A_4@ G A_4@!{@A_4z%@#$A_4X@'!`A_49@ G A_4@!{@A_4 @ G A_4"$@$K