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 = '00517234000' / Observation ID TARG_ID = '517234 ' / 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 = 352880124.60848 / Start time DATE-OBS= '2012-03-08T06:15:24.6' / Start Date TSTOP = 352880230.1938 / Stop time DATE-END= '2012-03-08T06:17:10.2' / 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 = '2012-03-08T06:17:09' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.96944 / UTCF at TSTART CHECKSUM= 'dIkTeGiTdGiTdGiT' / HDU checksum updated 2012-03-08T06:17:09 DATASUM = ' 0' / data unit checksum updated 2012-03-08T06:17:09 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 = '00517234000' / Observation ID TARG_ID = '517234 ' / 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 = '2012-03-08T06:17:09' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 352880124.60848 / Start time DATE-OBS= '2012-03-08T06:15:24.6' / Start Date TSTOP = 352880230.1938 / Stop time DATE-END= '2012-03-08T06:17:10.2' / Stop Date UTCFINIT= -7.96944 / 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 = 517234 / Trigger Number XRA_OBJ = 219.039398193359 / [deg] XRT RA location GRB or Object XDEC_OBJ= 79.6936798095703 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.58531999588 / 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= -7.96944 / [s] UTC Correction TIME UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 1528 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 352880230.2448 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 352880230 / ccsds PacKeT SEConds PKTSUBS = 12240 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'oH7FqE49oE4CoE49' / HDU checksum updated 2012-03-08T06:17:09 DATASUM = '1190575100' / data unit checksum updated 2012-03-08T06:17:09 END AXA sAI@eAX@PAֶ@Nq A@Oa@A`@YA3@SpA@EA3@BDXAx@C4(A0]@@ܠAB@HA SJ@B@A d*@XA u׈@O١@A @TA b@X,AT@VA@^ A6@arAy@`A/@] A@dAL@ZvA"K@dA3Z@` ʠAE@] 1 AVe@YAg&@c.Ax@YA5@XA{@ZAP@[mA@_@A O@YA!l@`A"+@VtA$@UA%e@XA&%G@X[ A'6V@RdA(H7@\I A)Y~@YA*jr@V{A+| @XA,O@RdA-@VA.M@PܠA/!@W8A0h @cR"A1h@Nq A2w@QA48@M 1 A5~@`A6(C@UA7: @S4(A8KP@W/\A9\@RLA:mn@Q|A;#@IJAI@@dA?:@F{A@Ձ@VhAAe@M AB @EAD R@M 1 AE@M 1 AF+@@@dAG=$@IJAHNi@K*AI_ @B@AJpj@HAK<@O١@AL'@DAM@F{AN E@@dAOS@KyAPؚ@FhAQa@HAR&@CAT k@D#AU-@Z:AV.<@IAW@=@F{AXQ@G8AYb@CAZtg@FhA[U@DA\$@M 1 A]3@M A^&B@C4(A_l@ATA`۲@EAa]@IJAb?@C4(Ad@<aAe )@@d