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 = '00621234000' / Observation ID TARG_ID = '621234 ' / 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 = 440083791.19314 / Start time DATE-OBS= '2014-12-12T13:29:51.2' / Start Date TSTOP = 440083897.35796 / Stop time DATE-END= '2014-12-12T13:31:37.4' / 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 = '2014-12-12T13:31:30' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -12.90728 / UTCF at TSTART CHECKSUM= 'fMiSiLhRfLhRfLhR' / HDU checksum updated 2014-12-12T13:31:30 DATASUM = ' 0' / data unit checksum updated 2014-12-12T13:31:30 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 = '00621234000' / Observation ID TARG_ID = '621234 ' / 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 = '2014-12-12T13:31:30' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 440083791.19314 / Start time DATE-OBS= '2014-12-12T13:29:51.2' / Start Date TSTOP = 440083897.35796 / Stop time DATE-END= '2014-12-12T13:31:37.4' / Stop Date UTCFINIT= -12.90728 / 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 = 621234 / Trigger Number XRA_OBJ = 250.864166259766 / [deg] XRT RA location GRB or Object XDEC_OBJ= 31.7326774597168 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 106.16482001543 / TSTOP - TSTART ONTIME = 107.054740905762 / Time on target LIVETIME= 107.054740905762 / Ontime multiplied by DEADC EXPOSURE= 107.054740905762 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -12.90728 / [s] UTC Correction TIME UTCCSEC = -13 / UTC Correction Seconds UTCCSUBS= 4636 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 440083897.44482 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 440083897 / ccsds PacKeT SEConds PKTSUBS = 22241 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'HHYCIFWAHFWAHFWA' / HDU checksum updated 2014-12-12T13:31:30 DATASUM = '1401135008' / data unit checksum updated 2014-12-12T13:31:30 END A;%O1qA;%O_@WkPA;%PM@@ܠA;%QД@= 1 A;%R{@<aA;%S @9JA;%Ud@> A;%V@D#A;%W&V@2@A;%X87@ ܠA;%YI~@= 1 A;%ZZr@0ܠA;%[l @= A;%\}O@ ܠA;%]@::A;%^M@PA;%_!@ ܠA;%`h @0ܠA;%aӭ@2@A;%bw@ ܠA;%c9@&{A;%e4@$A;%fC@;*A;%g* R@UA;%h;P@2@A;%iL@9JA;%j]n@$A;%ko#@,aA;%lj+@1pA;%m:@M A;%n@1pA;%o:@?١@A;%pŁ@ZA;%qe@> A;%r @^ A;%sR@JA;%u 1@> A;%vߏ@UǤA;%w-%@EA;%x>j@Nq A;%yO @\I A;%z`j@QA;%{r<@H[ A;%|'@D#A;%}Ɇ@IA;%~@CA;%T@2@A;%Ț@DA;%a@VtA;%&@3A;%m@4A;% -@IJA;%@SA;%0>@> A;%AI@&{A;%RX@GkPA;%d@FA;%uU@9JA;%$@aTA;%@FhA;%(@SA;%o?@[yA;%˵@SA;%@eOA;%?@M A;%@= 1 A;%y@ApA;%"@UA;%3W@IA;%DE@PA;%U@QTA;%g+@`A;%xp@JA;%p@RLA;%@cA;%A@PܠA;%<@LaA;%Κ@IJA;%@TA;%[W@IJA;%@VtA;%u@O١@A;%%+@LaA;%6r2@LaA;%G@[mA;%X@RDXA;%jC@JA;%{]@ZvA;%л@T_A;%@M A;%\)@YA;%8@TA;%@P(ĠA;%-@\VU A;%tT@[yA;%@VA;%@Z:A;%(D@b4A;%9/@ZA;%Jэ@W8