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 = '00458521000' / Observation ID TARG_ID = '458521 ' / 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 = 333921094.39448 / Start time DATE-OBS= '2011-08-01T19:51:34.4' / Start Date TSTOP = 333921200.02632 / Stop time DATE-END= '2011-08-01T19:53:20.0' / 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 = '2011-08-01T19:53:20' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.2168 / UTCF at TSTART CHECKSUM= 'jLkVmIkSjIkSjIkS' / HDU checksum updated 2011-08-01T19:53:20 DATASUM = ' 0' / data unit checksum updated 2011-08-01T19:53:20 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 = '00458521000' / Observation ID TARG_ID = '458521 ' / 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 = '2011-08-01T19:53:20' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 333921094.39448 / Start time DATE-OBS= '2011-08-01T19:51:34.4' / Start Date TSTOP = 333921200.02632 / Stop time DATE-END= '2011-08-01T19:53:20.0' / Stop Date UTCFINIT= -7.2168 / 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 = 458521 / Trigger Number XRA_OBJ = 89.2017211914062 / [deg] XRT RA location GRB or Object XDEC_OBJ= 81.0011444091797 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.631839990616 / 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= -7.2168 / [s] UTC Correction TIME UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 39160 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 333921200.04926 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 333921200 / ccsds PacKeT SEConds PKTSUBS = 2463 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '2aHC4X992aGC2U99' / HDU checksum updated 2011-08-01T19:53:20 DATASUM = '217692938' / data unit checksum updated 2011-08-01T19:53:20 END A;FdA;FҪA;GjI@`ܠA;H{ƨ@QA;I @LaA;JR@RLA;K$@UA;L3@O١@A;M"@FA;Nh@KyA;OO@C4(A;Q^@K*A;R9m@IA;S(~|@Oa@A;T9@M A;UK 9@ATA;V\PH@C4(A;Wm@IJA;X~@G8A;Y @FhA;Zg#@J:A;[@R4A;\@FhA;]8@GkPA;^N@ApA;_]@BDXA;a l@RDXA;bO@DA;c+@SA;d<8@G8A;eN!@FA;f_f@<aA;gp@?١@A;h@9JA;i8q@ApA;j}@?١@A;k@EA;l@EA;mM@O١@A;n[@@dA;oں@@ܠA;q @HA;rf'@= 1 A;s.6@GkPA;t?E@= 1 A;uQ6@ATA;vb}@9JA;ws@6{A;xp@7kPA;yM@::A;z@EA;{@BDXA;|K@= A;}e@6{A;~쪹@= A;@5A;4@6{A; {5@9JA;1@@ܠA;C@M 1 A;TM@= A;e@M A;vo@LaA;~@EA;c@CA;;@M A;J@> A;4Y@= 1 A;z@;*A;@?١@A;%@<aA;L@?١@A;#@= 1 A;4@@ܠA;F@DA;Wb@EA;hm@LaA;y@BDXA;3@::A;z:@M A;H@EA;@FA;J@<aA;@PA;s@DA;@G8A;a@@ܠA;&@K*A;7@CA;I3]@::A;Zxl@LaA;k@B@A;}@PA;J8@?١@A;G@LI A;զ@N A;@N A;a@Nq A;r@M A;@Rd