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 = '00360857000' / Observation ID TARG_ID = '360857 ' / 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 = 272912460.19304 / Start time DATE-OBS= '2009-08-25T17:01:00.2' / Start Date TSTOP = 272912700.92542 / Stop time DATE-END= '2009-08-25T17:05:00.9' / 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 = '2009-08-25T17:05:03' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -5.0286 / UTCF at TSTART CHECKSUM= 'iEmMlElLiElLiElL' / HDU checksum updated 2009-08-25T17:05:03 DATASUM = ' 0' / data unit checksum updated 2009-08-25T17:05:03 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 = '00360857000' / Observation ID TARG_ID = '360857 ' / 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 = '2009-08-25T17:05:03' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 272912460.19304 / Start time DATE-OBS= '2009-08-25T17:01:00.2' / Start Date TSTOP = 272912700.92542 / Stop time DATE-END= '2009-08-25T17:05:00.9' / Stop Date UTCFINIT= -5.0286 / 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 = 360857 / Trigger Number XRA_OBJ = 257.79541015625 / [deg] XRT RA location GRB or Object XDEC_OBJ= 28.0523548126221 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 240.732379972935 / TSTOP - TSTART ONTIME = 238.381240844727 / Time on target LIVETIME= 238.381240844727 / Ontime multiplied by DEADC EXPOSURE= 238.381240844727 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -5.0286 / [s] UTC Correction TIME UTCCSEC = -6 / UTC Correction Seconds UTCCSUBS= 48570 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 272912701.04498 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 272912701 / ccsds PacKeT SEConds PKTSUBS = 2249 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '58oU58mT58mT58mT' / HDU checksum updated 2009-08-25T17:05:03 DATASUM = '1935032559' / data unit checksum updated 2009-08-25T17:05:03 END ADPL1kADPLPADPM)'@WkPADPN:@4ADPOL,@,aADPP]q@<aADPQn@6{ADPRa@{ADPSCADPX@K ADP[G@LUADP]F@LQ;`ADP`K@LH`ADPb͒@O ADPeOq"@NOADPgR*@M飠ADPjS0@OADPlM@MADPoVV@LbADPq@LUADPtZy@MADPv܍@L.`ADPy^n@O ADP{N@MoADP~b-@LUADP @LQ;`ADPe@MoADP:@NADPi@MADP달@M飠ADPmkf@M飠ADPI@MoADPq)@K@ADP @L.`ADPt@NADPȴ@NADPx@LH`ADP'@K@ADP|f@K ADPFJ@K!@ADP'R@K!@ADP@LUADPu@LQ;`ADP@K@ADP@IADP @K@ADPc @KQ ADP B@NADP"}@K!@ADP6@J ADP@K@ADPY@NADPĖb@KQ ADP@LbADPɚ_@M飠ADP?>@M飠ADPΞ@MADP@K ADPӡ@K@ADP##@LUADPإ@L.`ADP'|F@NOADPݩ[@NOADP+;@MADPq@K!@ADP.@J ADPٔ@L.`ADP2N@K@ADP촙@LUADP6x@L.`ADPW*@K@ADP:82@K@ADP@LQ;`ADP=U@L.`ADP^@J ADPA@LUADQÕ@MADQEs@LQ;`ADQT@K@ADQI3]@HPADQ @IADQ L@MoADQ҉@J ADQPB@MoADQҐ@J ADQTpe@JRADQQn@NADQX/@L.`ADQ@L.`ADQ![@JADQ#@LQ;`ADQ&_m@LH`ADQ(&@LbADQ+ck@L.`ADQ-L@J ADQ0g,R@JRADQ2 @K@ADQ5jt@J ADQ7.@MADQ:n@L.`