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 = '00519207000' / Observation ID TARG_ID = '519207 ' / 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 = 355099879.4131 / Start time DATE-OBS= '2012-04-02T22:51:19.4' / Start Date TSTOP = 355100127.33218 / Stop time DATE-END= '2012-04-02T22:55:27.3' / 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 = '2012-04-02T22:56:25' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -8.05974 / UTCF at TSTART CHECKSUM= 'nIhTnIfRnIfRnIfR' / HDU checksum updated 2012-04-02T22:56:25 DATASUM = ' 0' / data unit checksum updated 2012-04-02T22:56:25 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 = '00519207000' / Observation ID TARG_ID = '519207 ' / 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 = '2012-04-02T22:56:25' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 355099879.4131 / Start time DATE-OBS= '2012-04-02T22:51:19.4' / Start Date TSTOP = 355100127.33218 / Stop time DATE-END= '2012-04-02T22:55:27.3' / Stop Date UTCFINIT= -8.05974 / 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 = 519207 / Trigger Number XRA_OBJ = 314.302032470703 / [deg] XRT RA location GRB or Object XDEC_OBJ= 19.2605857849121 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 247.919080018997 / TSTOP - TSTART ONTIME = 245.580215454102 / Time on target LIVETIME= 245.580215454102 / Ontime multiplied by DEADC EXPOSURE= 245.580215454102 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -8.05974 / [s] UTC Correction TIME UTCCSEC = -9 / UTC Correction Seconds UTCCSUBS= 47013 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 355100127.44484 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 355100127 / ccsds PacKeT SEConds PKTSUBS = 22242 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'DaGaDXDZDaDaDWDY' / HDU checksum updated 2012-04-02T22:56:25 DATASUM = '837488317' / data unit checksum updated 2012-04-02T22:56:25 END A*diA*do*A*d`@UA*dr!BA*d@A*d&}@KA*d7@KA*d*m@% A*dM@OA*d.-b@ G A*d @$A*e1@UA*e>@U@A*e5@ A*e@A*e 9jj@ G A*e J#@A*e=)@& A*e @U@A*e@@OA*e@ A*eD@A*eƈ{@ G A*eHf@KA*e F@A*e#L'@A*e%_@U@A*e(O@A*e*ł@A*e-S<@OA*e/Ճ@UA*e2Wd@ A*e4Dg@ A*e7[$ @& A*e9@KA*e<^C@A*e>L@& A*eAb@ A*eCo@A*eFfa(@UA*eH@@U@A*eKjK@KA*eMT@KA*ePm @A*eR@A*eUq0@UA*eW}@A*eZu^@U@A*e\>@A*e_y@U@A*ea@KA*ed|܇@ A*ef@ A*ei@KA*el{@A*en[l@A*eq9@A*es@A*ev @U@A*exQ@& A*e{ @ G A*e}t@& A*ex-@ A*eY6@ A*e7@!{@A*eY@& A*e@OA*e@UA*e@A*e>@$A*e u@& A*eTa@!{@A*e$4@U@A*e#@ A*e'@A*eF@UA*e+@U@A*e@U@A*e/s@#$A*eR*@UA*e31@& A*e@"XA*e6@$KA*e@!{@A*e:@U@A*e@ A*e>n@KA*eN@UA*eB/@& A*eg@A*eE@OA*e͊@ G A*eI@& A*eˎL@OA*eMl@ G A*eLn@& A*eQ,(@A*e 0@UA*eT@ A*eS@