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 = '00449074000' / Observation ID TARG_ID = '449074 ' / 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 = 321645508.1939 / Start time DATE-OBS= '2011-03-12T17:58:28.2' / Start Date TSTOP = 321645671.0762 / Stop time DATE-END= '2011-03-12T18:01:11.1' / 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 = '2011-03-12T18:08:27' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -6.74794 / UTCF at TSTART CHECKSUM= 'iHjUlGjUiGjUiGjU' / HDU checksum updated 2011-03-12T18:08:27 DATASUM = ' 0' / data unit checksum updated 2011-03-12T18:08:27 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 = '00449074000' / Observation ID TARG_ID = '449074 ' / 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 = '2011-03-12T18:08:27' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 321645508.1939 / Start time DATE-OBS= '2011-03-12T17:58:28.2' / Start Date TSTOP = 321645671.0762 / Stop time DATE-END= '2011-03-12T18:01:11.1' / Stop Date UTCFINIT= -6.74794 / 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 = 449074 / Trigger Number XRA_OBJ = 157.472671508789 / [deg] XRT RA location GRB or Object XDEC_OBJ= -5.24614858627319 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 162.882300019264 / TSTOP - TSTART ONTIME = 160.632171630859 / Time on target LIVETIME= 160.632171630859 / Ontime multiplied by DEADC EXPOSURE= 160.632171630859 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -6.74794 / [s] UTC Correction TIME UTCCSEC = -7 / UTC Correction Seconds UTCCSUBS= 12603 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 321645671.12486 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 321645671 / ccsds PacKeT SEConds PKTSUBS = 6243 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'kCJVm99SkCGSk99S' / HDU checksum updated 2011-03-12T18:08:27 DATASUM = '2146118168' / data unit checksum updated 2011-03-12T18:08:27 END A+1nA+ğRA+*ɰ@T_A+<@3A+MU@ ܠA+^|@?١@A+o@$A+ʁ&@/١@A+˒mH@1pA+̣@FhA+ʹ@1pA+@d@&{A+׆@&{A+!@"@A+@:A+ W?@<aA+@"@A+-@2@A+?*Z@ ܠA+Pp@2@A+a@7kPA+rv@FA+ڄB@&{A+ە@2@A+ܦB@@A+ݸ@1pA+Z@&{A+ڡ@BDXA+m@:A+,|@:A+r@8[ A+9@C4(A+0@{A+BE@EA+ST@7kPA+dҳ@UOA+v@"@A+^ @0ܠA+똣/@:A+@@ܠA+/@([ A+vK@{A+ݼ@9JA+@JA+H@6{A+u@([ A+"@P(ĠA+43@([ A+Ea@  A+V@4A+g@@A+y2@{A+xl@2@A+@&{A+)@- A+K@@ܠA+ϑ@ATA+E@4A+T@@A+c@2@A+@{A+% @"@A+75~? A+ Q@*RA+ ӯ@(PA+Uq@(PA+o*@*RA+YN@*RA+/@% A+]V@+ A+@&U@A+`y@,UA+ ⭂@1{@A+#d;@'!`A+%k@,UA+(hK^@,UA+*,g@1{@A+-l @/& A+/@(PA+2o˒@(PA+4@'!`A+7s@+!@A+9in@&U@A+(@&U@A+A{@#$A+CS@+ A+F~ @% A+I@&U@A+K/@)A+Ng8@/& A+PF@% A+S%[@*RA+U@'A+X @#$A+Zć@)A+]@@#A+_I@#A+bc@&U@A+dCl@)