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 = '00231362000' / Observation ID TARG_ID = '231362 ' / 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 = 181058924.20642 / Start time DATE-OBS= '2006-09-27T14:08:44.2' / Start Date TSTOP = 181059172.06514 / Stop time DATE-END= '2006-09-27T14:12:52.1' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.15' / Program that created this FITS file TLM2FITS= 'V3.15 ' / Telemetry converter version number DATE = '2006-09-27T14:14:33' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -1.47066 / UTCF at TSTART CHECKSUM= 'hClRiBjPhBjPhBjP' / HDU checksum updated 2006-09-27T14:14:33 DATASUM = ' 0' / data unit checksum updated 2006-09-27T14:14:33 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 = '00231362000' / Observation ID TARG_ID = '231362 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.15' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.15 ' / 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 = '2006-09-27T14:14:33' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 181058924.20642 / Start time DATE-OBS= '2006-09-27T14:08:44.2' / Start Date TSTOP = 181059172.06514 / Stop time DATE-END= '2006-09-27T14:12:52.1' / Stop Date UTCFINIT= -1.47066 / 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 = 231362 / Trigger Number XRA_OBJ = 329.565734863281 / [deg] XRT RA location GRB or Object XDEC_OBJ= 5.34336090087891 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 247.858720004559 / TSTOP - TSTART ONTIME = 244.140426635742 / Time on target LIVETIME= 244.140426635742 / Ontime multiplied by DEADC EXPOSURE= 244.140426635742 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -1.47066 / [s] UTC Correction TIME UTCCSEC = -2 / UTC Correction Seconds UTCCSUBS= 26467 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 181059172.12474 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 181059172 / ccsds PacKeT SEConds PKTSUBS = 6237 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'fGTef9TZfETbf9TZ' / HDU checksum updated 2006-09-27T14:14:33 DATASUM = '1304819762' / data unit checksum updated 2006-09-27T14:14:33 END AziAz(bAz+@@Az @{AzC*Az6P@!{@Az#@*RAz̯@1&a@Azoi@1{@Az,=@2XA{@5 A{ ۨ@4W1A{g@2XA{$@4KA{@4KA{o@1`A{"]@3$A{'T@5#fA{,'@3A{1@3A{6S@3A{<@@3A{A@1`A{F@0Z- A{K I@2ɀA{P -@5#fA{Uȟ@3A{Zs@/& A{_BF@4W1A{d@3$A{i"@4W1A{n&{_@2ɀA{s*:@1&a@A{x-@0Z- A{}1@1&a@A{5s@1{@A{90@1{@A{<@3A{@@3$A{Di@1&a@A{H)J@1&a@A{K@1&a@A{O@1{@A{Sbc@0G A{W6@.OA{Z @0G A{^@1`A{bXO@3$A{f@.OA{iԕ@0Z- A{mh@1&a@A{qN<@1&a@A{u @1{@A{xʂ@/& A{|U@1{@A{D(@/& A{:@/A{ @1`A{@/A{<@1&a@A{@1&a@A|@0G A| u@0Z- A|2@1`A|@0G A|@/& A|nY@1&a@A|"+,@0G A|'@0G A|,@/A|1dE@2XA|6!@0G A|;@0G A|@Ú@1{@A|E\@2XA|J@1{@A|Ow@1&a@A|TғK@0Z- A|YP@1&a@A|^@1&a@A|cd@0Z- A|h7@0Z- A|mF @3A|r@/& A|w@.OA||@1&a@A|>@-A|j@+!@A|@/A|w@/& A|4@.OA|V@-A| )@/A|m@0G A|*o@/& A|@0Z- A|@0Z- A|c@/A|!"@1{@A|$@-