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 = '00330856000' / Observation ID TARG_ID = '330856 ' / 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 = 245049940.39452 / Start time DATE-OBS= '2008-10-07T05:25:40.4' / Start Date TSTOP = 245050096.06368 / Stop time DATE-END= '2008-10-07T05:28:16.1' / 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 = '2008-10-07T05:29:50' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -3.15538 / UTCF at TSTART CHECKSUM= 'fFlNhFlLfFlLfFlL' / HDU checksum updated 2008-10-07T05:29:50 DATASUM = ' 0' / data unit checksum updated 2008-10-07T05:29:50 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 = '00330856000' / Observation ID TARG_ID = '330856 ' / 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 = '2008-10-07T05:29:50' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 245049940.39452 / Start time DATE-OBS= '2008-10-07T05:25:40.4' / Start Date TSTOP = 245050096.06368 / Stop time DATE-END= '2008-10-07T05:28:16.1' / Stop Date UTCFINIT= -3.15538 / 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 = 330856 / Trigger Number XRA_OBJ = 339.971099853516 / [deg] XRT RA location GRB or Object XDEC_OBJ= -40.1427803039551 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 155.669159978628 / TSTOP - TSTART ONTIME = 153.433181762695 / Time on target LIVETIME= 153.433181762695 / Ontime multiplied by DEADC EXPOSURE= 153.433181762695 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -3.15538 / [s] UTC Correction TIME UTCCSEC = -4 / UTC Correction Seconds UTCCSUBS= 42231 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 245050096.12638 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 245050096 / ccsds PacKeT SEConds PKTSUBS = 6319 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '6kbU6iZR6ibR6iZR' / HDU checksum updated 2008-10-07T05:29:50 DATASUM = '2960988626' / data unit checksum updated 2008-10-07T05:29:50 END A6TA6T[A6Tr\@`FA6T@EA6T@FhA6T$@JA6TF@G8A6Ti,@@dA6T@?١@A6TFJ@EA6Th@ATA6T]%@BDXA6T@3A6T8t@M A6T[@G8A6T}z@1pA6TȠ7@7kPA6T¤U@= 1 A6T.s@8[ A6T0@;*A6T*G@ATA6TL @@dA6To^@?١@A6Tב@HA6TٴxB@5A6T`@2@A6T@*:A6T@ ܠA6T>@4A6Ta2@&{A6T惿r@([ A6TF@::A6TӮ@- A6T`k@*:A6T )@5A6T0wG@5A6TS@0ܠA6Tu@ ܠA6T~@ ܠA6T@  A6T4Y@{A6T@- A6U"K4@::A6UD@= A6Ugb@C4(A6U@H[ A6Ux@{A6U @{A6U d@&{A6U!@/١@A6U6?@"@A6UY5@6{A6U{¹@DA6UOv@ A6Uٔ@ A6UfQ@{A6U@ A6U (z@,aA6U"KJ@:A6U$m@2@A6U& @7kPA6U(@:A6U*7@  A6U,]@,aA6U/Q@,aA6U1<8@= 1 A6U3_g@IA6U5? A6U? @[@A6UD>@WA6UI@Y jA6UNG@X]A6US@VU@A6UX@X: A6U]ƅ@XA6UbB@VGA6Ug@UoA6UlѾ@WԖA6Uq~g@WԖA6Uv;:@XCA6U{@Y@A6U@WT`A6Uy@X@A6U6e@WA6U@WԖA6UJ@YSwA6Ur@W!`A6U.@XPA6U@WT`A6U@WA6Uj@X!)A6U,@V@A6U @XCA6U a@X!)A6Uhs@WA6U%F@YA6U@XA6U@Y@A6U `@X]A6U$ q@V