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 = '00180274000' / Observation ID TARG_ID = '180274 ' / 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 = 160778183.4082 / Start time DATE-OBS= '2006-02-04T20:36:23.4' / Start Date TSTOP = 160778429.81258 / Stop time DATE-END= '2006-02-04T20:40:29.8' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.11' / Program that created this FITS file TLM2FITS= 'V3.11 ' / Telemetry converter version number DATE = '2006-02-04T20:42:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -0.99642 / UTCF at TSTART CHECKSUM= 'nHjRqEhQnEhQnEhQ' / HDU checksum updated 2006-02-04T20:42:19 DATASUM = ' 0' / data unit checksum updated 2006-02-04T20:42:19 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 = '00180274000' / Observation ID TARG_ID = '180274 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.11' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.11 ' / 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 = '2006-02-04T20:42:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 160778183.4082 / Start time DATE-OBS= '2006-02-04T20:36:23.4' / Start Date TSTOP = 160778429.81258 / Stop time DATE-END= '2006-02-04T20:40:29.8' / Stop Date UTCFINIT= -0.99642 / 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 = 180274 / Trigger Number XRA_OBJ = 92.6922454833984 / [deg] XRT RA location GRB or Object XDEC_OBJ= 70.1773834228516 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 246.404379993677 / TSTOP - TSTART ONTIME = 242.700622558594 / Time on target LIVETIME= 242.700622558594 / Ontime multiplied by DEADC EXPOSURE= 242.700622558594 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -0.99642 / [s] UTC Correction TIME UTCCSEC = -1 / UTC Correction Seconds UTCCSUBS= 179 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 160778429.84472 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 160778429 / ccsds PacKeT SEConds PKTSUBS = 42236 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '3acaATaa5YaaAYaa' / HDU checksum updated 2006-02-04T20:42:19 DATASUM = '189850625' / data unit checksum updated 2006-02-04T20:42:19 END A*A*JA*eCl@:A*)@@A*\@,aA*A*Gl@JRA*K)_@R֠A*N@T>A*RD@SWA*Ve@R֠A*Z$@Sב@A*]@S@A*a@T=`A*e]@S@A*i@T @A*l܇@S>j A*p@S@A*tX@T @A*x@@Tp`A*{@RPA*@SA*QY@SWA*@S$A*͟@S$A*@S$A*L@RA* @S@A*@R A*@R֠A*E@R֠A*!@R֠A*&U@SWA*+~(@RɀA*0=@RɀA*5 @Q`A*:@Sqw A*?yS@QA*D8@Sqw A*I@R?)A*NƲl@RXA*St~@RA*X1Q@RɀA*]$@QYn@A*bխ@RPA*gm @RXA*l)@S ] A*q@R A*v"@RPA*{e@QA*"h@RA*@QA*M@QrA*^ @QrA*@QA*@R?)A*@R A*V@R%`A* @Q`A* @QrA*d@RA*O7@RA*@QYn@A*@Rr6A* @Q?A*$G@Q{@A*( @RPA*+ƨ@QrA*/{@Q?A*3B@QrA*7`@P: A*:4@P͠A*>|@QrA*B;y@QrA*E@QrA*I@P: A*Mt@P͠A*Q4@Q&a@A* Tw@Q`A*XK@PT@A*\o@PA*`,@O A*!c@PA*&g@P: A*+khI@P͠A*0o'@Q`A*5r@O& A*:v@Q?A*?z`@PT@A*D~ G@Q?A*I@Q{@A*N@Q?A*S[@P͠A*X@O A*]զ@Q A*b@PZ- A*gT@O& A*l^@QYn@A*q@Q&a@A*v@O