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 = '00350184000' / Observation ID TARG_ID = '350184 ' / 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 = 262166199.2094 / Start time DATE-OBS= '2009-04-23T07:56:39.2' / Start Date TSTOP = 262166447.18068 / Stop time DATE-END= '2009-04-23T08:00:47.2' / 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 = '2009-04-23T08:02:03' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -4.68234 / UTCF at TSTART CHECKSUM= 'kFlQlEiPkEiPkEiP' / HDU checksum updated 2009-04-23T08:02:03 DATASUM = ' 0' / data unit checksum updated 2009-04-23T08:02:03 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 = '00350184000' / Observation ID TARG_ID = '350184 ' / 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 = '2009-04-23T08:02:03' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 262166199.2094 / Start time DATE-OBS= '2009-04-23T07:56:39.2' / Start Date TSTOP = 262166447.18068 / Stop time DATE-END= '2009-04-23T08:00:47.2' / Stop Date UTCFINIT= -4.68234 / 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 = 350184 / Trigger Number XRA_OBJ = 148.896530151367 / [deg] XRT RA location GRB or Object XDEC_OBJ= 18.1613655090332 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 247.971280008554 / 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= -4.68234 / [s] UTC Correction TIME UTCCSEC = -5 / UTC Correction Seconds UTCCSUBS= 15883 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 262166447.2511 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 262166447 / ccsds PacKeT SEConds PKTSUBS = 12555 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'hU8ZiU5ZhU5ZhU5Z' / HDU checksum updated 2009-04-23T08:02:03 DATASUM = '942608179' / data unit checksum updated 2009-04-23T08:02:03 END A@nk6zA@oFA@pj|@YA@rb9A@|@L.`A@خ@K@A@@M飠A@T@J A@ @ISwA@@MP|A@K@MoA@R@K A@0@K!@A@Ѣ@LH`A@!@IA@%P@LQ;`A@) Z@NA@,l@K!@A@0@JRA@4K@K@A@8 @NOA@;ʗ@LH`A@? @MA@CF@J A@G@JRA@J`@LQ;`A@N4@LQ;`A@RGE@ISwA@V@LUA@YË@NOA@]@NA@aBp@LH`A@ e@K@A@hU@LUA@l@P A@p=@NA@s@JA@"w@ONA@'{{@K@A@,>@MoA@1@P' A@6I@P@A@;|[@O A@@9.@NOA@E@NA@Jt@M飠A@Ow@NA@T4Y@JA@Y@LQ;`A@^@MP|A@cr@LQ;`A@h2#@MA@m@LUA@r@KQ A@wpz@LbA@|/@LbA@_@K!@A@¬2@J A@k@L.`A@+@KQ A@@LbA@ѧ]@MP|A@in@J A@(@K A@@MP|A@@MP|A@d@JA@$ @K@A@@HPA@@J A@bc@MoA@6@JRA@H@IA@@K A@]@KQ A@@LH`A@ r@ISwA@ F@MA@X@IA@@JA@ם@JA@@LH`A@ V@K!@A@ $@JA@'@IA@+@J A@/Q@LQ;`A@3@LH`A@"6Б@JA@':@H]A@,>Ov@LbA@1B J@H]A@6E[@MoA@;I/@IA@@MJ@IA@EQ @J A@JTɆ@L.`A@OX@H]A@T\E@IA@Y`@I