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 = '00510962000' / Observation ID TARG_ID = '510962 ' / 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 = 347237693.3947 / Start time DATE-OBS= '2012-01-02T22:54:53.4' / Start Date TSTOP = 347237798.9922 / Stop time DATE-END= '2012-01-02T22:56:39.0' / 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 = '2012-01-02T22:56:44' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.74214 / UTCF at TSTART CHECKSUM= '0IjP0IiN0IiN0IiN' / HDU checksum updated 2012-01-02T22:56:44 DATASUM = ' 0' / data unit checksum updated 2012-01-02T22:56:44 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 = '00510962000' / Observation ID TARG_ID = '510962 ' / 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 = '2012-01-02T22:56:44' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 347237693.3947 / Start time DATE-OBS= '2012-01-02T22:54:53.4' / Start Date TSTOP = 347237798.9922 / Stop time DATE-END= '2012-01-02T22:56:39.0' / Stop Date UTCFINIT= -7.74214 / 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 = 510962 / Trigger Number XRA_OBJ = 299.945953369141 / [deg] XRT RA location GRB or Object XDEC_OBJ= 35.2575912475586 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.597500026226 / TSTOP - TSTART ONTIME = 107.359703063965 / Time on target LIVETIME= 107.359703063965 / Ontime multiplied by DEADC EXPOSURE= 107.359703063965 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -7.74214 / [s] UTC Correction TIME UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 12893 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 347237799.04482 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 347237799 / ccsds PacKeT SEConds PKTSUBS = 2241 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '6XcJ8WZJ6WaJ6WYJ' / HDU checksum updated 2012-01-02T22:56:44 DATASUM = '4284965101' / data unit checksum updated 2012-01-02T22:56:44 END Am=e Am=ҹNAm>a@r@Am?r@hyAm@=G@iAmA@m AmBȴ@hyAmC@iAmDUq@l8[AmEڛ@n5 AmF@vwAmG%@iAmIlL@tPAmJ@s%+AmK0@h,AmLB>@n AmMSw@laAmNd@m AmOv4@m(+ AmPVC@o@AmQR@n AmR@h,AmS(@jAmTm@dAmUݳ}@f{AmV@ihAmX@:@gMVAmYI@eAmZ"˧@n Am[4@w _Am\EW@mF% Am]V$@m Am^g@kyAm_y(@q Am`o?@kAma@q'Amb@pAmcA @rLAmdχj@m Amey@ksAmf@jУAmhW@gkPAmiE@gDAmj%@kgAmk7)@l8[AmlHp@jAmmYp@rDXAmnj@qEAmo|@@kmAmp@l7 AmqK@q Amr@psAmsZ@hyAmtҟ@n Amuu@jAmv+@r=Amxr2@m AmyA@gkPAmz(P@iAm{:B@fnAm|K @kmAm}\@kmAm~n{@v!AmZ@oC Am8@m(+ Am@o@Am,@psAms@pܠAmո@rIAmr@mF% AmC@jУAm @m Am>@pͣAm,@cR"Am=[@m AmN @s%+Am_h@n Amq-w@o@Amr@md Am@k AmC@rbRAmE@fzAmnj@ftAm@q Amn@eAm]@iAm +@pAm@qmAm/.I@r&^Am@t@q'AmQ@o@Amc@eAmtFt@vzAm@v!Am1@o@Am@m(+ Am^@hAmʣ@eAm @qjAm0j@gJ