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 = '00331332000' / Observation ID TARG_ID = '331332 ' / 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 = 245377830.1947 / Start time DATE-OBS= '2008-10-11T00:30:30.2' / Start Date TSTOP = 245378078.06412 / Stop time DATE-END= '2008-10-11T00:34:38.1' / 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 = '2008-10-11T00:35:18' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -3.16512 / UTCF at TSTART CHECKSUM= 'oM1PpM0PoM0PoM0P' / HDU checksum updated 2008-10-11T00:35:18 DATASUM = ' 0' / data unit checksum updated 2008-10-11T00:35:18 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 = '00331332000' / Observation ID TARG_ID = '331332 ' / 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 = '2008-10-11T00:35:18' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 245377830.1947 / Start time DATE-OBS= '2008-10-11T00:30:30.2' / Start Date TSTOP = 245378078.06412 / Stop time DATE-END= '2008-10-11T00:34:38.1' / Stop Date UTCFINIT= -3.16512 / 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 = 331332 / Trigger Number XRA_OBJ = 220.368118286133 / [deg] XRT RA location GRB or Object XDEC_OBJ= 33.6195602416992 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 247.86941999197 / TSTOP - TSTART ONTIME = 245.580215454102 / Time on target LIVETIME= 245.580215454102 / Ontime multiplied by DEADC EXPOSURE= 245.580215454102 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -3.16512 / [s] UTC Correction TIME UTCCSEC = -4 / UTC Correction Seconds UTCCSUBS= 41744 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 245378078.26228 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 245378078 / ccsds PacKeT SEConds PKTSUBS = 13114 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '3ea94eV63ea63eU6' / HDU checksum updated 2008-10-11T00:35:18 DATASUM = '362921223' / data unit checksum updated 2008-10-11T00:35:18 END A@VLcA@VM? 5A@VN?˒@5A@VPbXOA@VZk{@U@A@V_-@#A@Vd`@#A@Vi˩@ A@VniD@{@A@Vs(@A@Vx)@ A@V}ڤ@A@Vg@A@V#@ A@VT@{@A@V@ A@Vb9@& A@V!@OA@V@A@V@!{@A@V]d@UA@V@A@VH@U@A@V@A@V X@A@V@ A@V@A@V@KA@VX@!{@A@V@U@A@V!=@A@V%@KA@V)T"@U@A@V-@UA@V0h@A@V4y@UA@V8OL@A@W<@ A@W?1@U@A@W C@ A@WGJw@UA@WK @{@A@WN@U@A@WR@KA@W#VHA@{@A@W(Z@OA@W-]&@U@A@W2a@& A@W7eF @UA@W@A@Wd@U@A@Wi@& A@Wnz@$A@Ws:*@A@Wx@KA@W}@KA@Wu@A@W5T@A@Wf@A@W9@A@Ws@A@W3@U@A@W@KA@W@KA@Wn@$A@W0@!{@A@W@UA@Wƭ.@& A@Wl@OA@W,@{@A@W@ A@Wժ@{@A@Wjj@OA@W'=@UA@WO@.OA@W"@UA@We@UA@W%@U@A@Wz@U@A@W@& A@W`@U@A@W"@ A@Xߤ@UA@X @& A@X^@U@A@X @ A@X n@U@A@XA@& A@X#\S@ A@X(&@KA@X-ؙ@U@A@X2 @OA@X7$W~@$