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 = '00690197000' / Observation ID TARG_ID = '690197 ' / 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 = 487202301.80992 / Start time DATE-OBS= '2016-06-09T21:58:21.8' / Start Date TSTOP = 487202503.6271 / Stop time DATE-END= '2016-06-09T22:01:43.6' / 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 = '2016-06-09T22:01:52' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -16.39298 / UTCF at TSTART CHECKSUM= 'lJdPo9dNlGdNl9dN' / HDU checksum updated 2016-06-09T22:01:52 DATASUM = ' 0' / data unit checksum updated 2016-06-09T22:01:52 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 = '00690197000' / Observation ID TARG_ID = '690197 ' / 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 = '2016-06-09T22:01:52' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 487202301.80992 / Start time DATE-OBS= '2016-06-09T21:58:21.8' / Start Date TSTOP = 487202503.6271 / Stop time DATE-END= '2016-06-09T22:01:43.6' / Stop Date UTCFINIT= -16.39298 / 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 = 690197 / Trigger Number XRA_OBJ = 266.398681640625 / [deg] XRT RA location GRB or Object XDEC_OBJ= -29.0016269683838 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 201.817179977894 / TSTOP - TSTART ONTIME = 199.506713867188 / Time on target LIVETIME= 199.506713867188 / Ontime multiplied by DEADC EXPOSURE= 199.506713867188 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -16.39298 / [s] UTC Correction TIME UTCCSEC = -17 / UTC Correction Seconds UTCCSUBS= 30351 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 487202503.72498 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 487202503 / ccsds PacKeT SEConds PKTSUBS = 36249 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'cXaIcXUGcXZGcXZG' / HDU checksum updated 2016-06-09T22:01:52 DATASUM = '2854114618' / data unit checksum updated 2016-06-09T22:01:52 END A VA =)A ч@X[ A F@2@A @> A Xd@,aA @QpA '!@- A 9+@IA Jp@- A [@- A l@@ܠA  ~B[@&{A  @"@A  @GkPA  w@<aA  Z@1pA Ԡ@@A C@1pA ,R@@A r@$A @8[ A *@([ A  A .s@([ A t@B@A ׻0@FhA ?@@ܠA  EN@C4(A " A ',T7@ G A )3@(PA ,0@*RA .@+!@A 13@/A 36@(PA 67@0Z- A 8p@,UA ;;Oa@% A =/@,UA @? @'A B>@'A EB@+!@A Gī`@+!@A JF@*RA Ll"@+!@A OJJ@(PA Q*E@'A TN@+!@A Vh@*RA YQ@/& A [Ӧ@+ A ^U@)A `e@-A cYE@,UA e%p@*RA h]@+!@A j@-A m`@'A o@'A rdo@,UA ta(@+!@A wh@@-A yK@+ A |k@/A ~޾@)A o'@0Z- A 0@/A s|@1{@A \S@,UA w:@+!@A v@/& A z/@)A ؙ@#A ~@*RA  @1`A w@0Z- A V.@.OA 5@.OA @+!@A  @1{@A  @.OA }@+!@A 6@+!@A r@+ A QY@/A 1@(PA |@+!@A 5@0Z- A ͟@,UA @1&a@A a@+!@A  l@+ A "L@*R