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 = '00559221000' / Observation ID TARG_ID = '559221 ' / 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 = 394097328.99348 / Start time DATE-OBS= '2013-06-28T07:28:49.0' / Start Date TSTOP = 394097569.7387 / Stop time DATE-END= '2013-06-28T07:32:49.7' / 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 = '2013-06-28T07:32:46' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -10.72648 / UTCF at TSTART CHECKSUM= 'gBaRh9UPgAaPg9UP' / HDU checksum updated 2013-06-28T07:32:46 DATASUM = ' 0' / data unit checksum updated 2013-06-28T07:32:46 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 = '00559221000' / Observation ID TARG_ID = '559221 ' / 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 = '2013-06-28T07:32:46' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 394097328.99348 / Start time DATE-OBS= '2013-06-28T07:28:49.0' / Start Date TSTOP = 394097569.7387 / Stop time DATE-END= '2013-06-28T07:32:49.7' / Stop Date UTCFINIT= -10.72648 / 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 = 559221 / Trigger Number XRA_OBJ = 268.721984863281 / [deg] XRT RA location GRB or Object XDEC_OBJ= -26.2793712615967 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 240.745219945908 / 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= -10.72648 / [s] UTC Correction TIME UTCCSEC = -11 / UTC Correction Seconds UTCCSUBS= 13676 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 394097569.85096 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 394097569 / ccsds PacKeT SEConds PKTSUBS = 42548 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'LXaTNVZSLVaSLVWS' / HDU checksum updated 2013-06-28T07:32:46 DATASUM = '3557105508' / data unit checksum updated 2013-06-28T07:32:46 END A}rTA}rlA}r|@W/\A}r 3@<aA}rz:@3A}r-H@ATA}r?@@A}rPL@([ A}raA}r|@@Z- A}r\h@@T@A}rš:@@T@A}r;@@' A}rǝ@OA}sH@>OA}sL@CWA}sΟk@B֠A}s P}@BXA}s \>@@T@A}sT;@FU@A}sa@?& A}sW@BɀA}s؄@@T@A}s[@>A}sݕW@@' A}s_u@A`A}s!T@=飠A}s$c33@B%`A}s&@BɀA}s)fV@>OA}s+@D>A}s.jy@?A}s0@CA}s3nlL@@T@A}s5L@? A}s8r*o@@G A}s:@A{@A}s=uC@CWA}s?@AYn@A}sBy@BXA}sDn@@G A}sG}d@A`A}sICB@@T@A}sL!@A&a@A}sOe@@G A}sQ@B֠A}sT8@A`A}sV@@: A}sY |[@BXA}s[Z@D>A}s^9.@CA}s`@A`A}sc@?A}se @; A}sh@@T@A}sj-@=A}sms@C A}soSP@C A}sr1@@T@A}st#@AYn@A}sw @? A}syF@@' A}s|$@?& A}s~i@A`A}s(j@DW1A}sJ@D>A}s,(@CA}s@CA}s/@@: A}sł@BɀA}s3@AYn@A}s@B%`A}s7b@BA}s@y@>OA}s; 2@A`A}s@? A}s>@@Z-