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 = '00589512000' / Observation ID TARG_ID = '589512 ' / 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 = 415331008.41398 / Start time DATE-OBS= '2014-03-01T01:43:28.4' / Start Date TSTOP = 415331114.0271 / Stop time DATE-END= '2014-03-01T01:45:14.0' / 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 = '2014-03-01T01:45:08' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -11.70334 / UTCF at TSTART CHECKSUM= '2KgW4JgT2JgT2JgT' / HDU checksum updated 2014-03-01T01:45:08 DATASUM = ' 0' / data unit checksum updated 2014-03-01T01:45:08 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 = '00589512000' / Observation ID TARG_ID = '589512 ' / 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 = '2014-03-01T01:45:08' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 415331008.41398 / Start time DATE-OBS= '2014-03-01T01:43:28.4' / Start Date TSTOP = 415331114.0271 / Stop time DATE-END= '2014-03-01T01:45:14.0' / Stop Date UTCFINIT= -11.70334 / 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 = 589512 / Trigger Number XRA_OBJ = 266.106872558594 / [deg] XRT RA location GRB or Object XDEC_OBJ= -28.7198524475098 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.613120019436 / 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= -11.70334 / [s] UTC Correction TIME UTCCSEC = -12 / UTC Correction Seconds UTCCSUBS= 14833 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 415331114.04484 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 415331114 / ccsds PacKeT SEConds PKTSUBS = 2242 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'Un8Nal6LVl6Lal6L' / HDU checksum updated 2014-03-01T01:45:08 DATASUM = '3152639608' / data unit checksum updated 2014-03-01T01:45:08 END AriArרArj@b&^Ar{ߏ@XArÍ$@_١@ArĞj@UArů[@\= Ar@QpAr>@TArw@QpArɆ@X,Ar@T_ArT@\= Ar(R@R4Ar9@W8ArK(@ZAr\m@[fArm}@UAr~@VtArӐ>@RLArԡI@YArղ˧@R4Ar@]F% ArW@Q|Ars@VtAr@RLAr (@V{Aro?@SAr+N@V{Ar<@SpArNA @^5 Ar_j@XArp@X[ Ar@RLArY6@eǤAr䤞E@VhAr@] Ar+@UArqa@PAr鷿@RDXAr@[fAr A@] Ar<@[yAr.Κ@QTAr@@YArQ[W@T_Arb@RLArs@W/\Ar+@`Arr2@T_Ar@UAr@] ArEN@SArۋ@VArл@] Ar@YAr\)@[fAr @ZAr1@UǤArC/E@SpArTtT@RLAse@kfAsw@`AsF @UOAs~@arAs@ZvAs;@XAs^J@SpAsޤ@`(ĠAs@\= As 0@[fAs vu@\VU As #@[yAs 5@`FAsFHA@[fAsW@avAsh@VtAsz\@YAs`k@VAs@XAs@VtAs28@\= Asx@_a@As@TAsS@UAsJb@^ Asq@W/\As&@_% As8.@[fAsIb@^5 AsZ@] As kJ@^ As!}5@YJAs"yh@_@As#@\I As$%@` ʠAs%L@T#As&Ӓ@] As'@@apAs(@Y