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 = '00583105000' / Observation ID TARG_ID = '583105 ' / 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 = 410744219.39432 / Start time DATE-OBS= '2014-01-06T23:36:59.4' / Start Date TSTOP = 410744324.94638 / Stop time DATE-END= '2014-01-06T23:38:44.9' / 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 = '2014-01-06T23:38:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -11.48734 / UTCF at TSTART CHECKSUM= 'dIhJfHeJdHeJdHeJ' / HDU checksum updated 2014-01-06T23:38:39 DATASUM = ' 0' / data unit checksum updated 2014-01-06T23:38:39 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 = '00583105000' / Observation ID TARG_ID = '583105 ' / 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 = '2014-01-06T23:38:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 410744219.39432 / Start time DATE-OBS= '2014-01-06T23:36:59.4' / Start Date TSTOP = 410744324.94638 / Stop time DATE-END= '2014-01-06T23:38:44.9' / Stop Date UTCFINIT= -11.48734 / 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 = 583105 / Trigger Number XRA_OBJ = 297.355438232422 / [deg] XRT RA location GRB or Object XDEC_OBJ= 30.226203918457 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.552060008049 / 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= -11.48734 / [s] UTC Correction TIME UTCCSEC = -12 / UTC Correction Seconds UTCCSUBS= 25633 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 410744325.0449 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 410744325 / ccsds PacKeT SEConds PKTSUBS = 2245 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'FaTMGURMFaRMFURM' / HDU checksum updated 2014-01-06T23:38:39 DATASUM = '4153629857' / data unit checksum updated 2014-01-06T23:38:39 END A{ud(A{uҠfA{uUJ@R@A{ug@M A{ux_@@dA{ue@C4(A{u@JA{u2#@1pA{ux@*:A{uν@9JA{u@6{A{uJM@= 1 A{u@{A{u @\I A{u%i@;*A{u6c@F{A{uG&@"@A{uX@DA{uj82@Z:A{u{}A@4A{uà@"@A{u @;*A{uP]@FhA{u@,aA{u@8[ A{u#y@LaA{ui@7kPA{u6@9JA{u@0ܠA{u(;@B@A{u9@@dA{uJ`@7kPA{u\@2@A{umU@2@A{u~|@$A{u@KyA{u(9@J:A{un@;*A{uô@3A{uU@- A{u@d@9JA{u@<aA{u!@3A{u@/١@A{u+Y@/١@A{u<<@&{A{uM@{A{u_.I@@dA{upt@?١@A{u΁@HA{uϓ@- A{uФFt@3A{uѵ@> A{u1@= 1 A{u@*:A{u_@G8A{uL@([ A{u @*:A{u3 @= A{u.yh@BDXA{u?@{A{uQ@{A{ubK4@"@A{us@5A{uބ@*:A{uߖO@FhA{ud@7kPA{uḫ @3A{uk@4A{u7@5A{u~(@([ A{u7@5A{u @= A{u O@8[ A{u1@K*A{uB@9JA{uT$_@> A{uej@,aA{uv@ ܠA{u{@/١@A{u=@{A{u8@?١@A{uG@ A{u@FhA{uV@0ܠA{uc@$A{u@1pA{u) @6{A{u#o~@= A{u4@Nq A{uE;@D#A{uWB@CA{uh@6{A{uy@\= A{uf@;*A{uZ@N A{v#@&{A{v@([ A{v-@@A{vt?@;*