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 = '00704572000' / Observation ID TARG_ID = '704572 ' / 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 = 490324215.00938 / Start time DATE-OBS= '2016-07-16T01:10:15.0' / Start Date TSTOP = 490324455.77432 / Stop time DATE-END= '2016-07-16T01:14:15.8' / 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 = '2016-07-16T01:15:31' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -16.56598 / UTCF at TSTART CHECKSUM= 'eIeUeGcSeGcSeGcS' / HDU checksum updated 2016-07-16T01:15:31 DATASUM = ' 0' / data unit checksum updated 2016-07-16T01:15:31 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 = '00704572000' / Observation ID TARG_ID = '704572 ' / 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 = '2016-07-16T01:15:31' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 490324215.00938 / Start time DATE-OBS= '2016-07-16T01:10:15.0' / Start Date TSTOP = 490324455.77432 / Stop time DATE-END= '2016-07-16T01:14:15.8' / Stop Date UTCFINIT= -16.56598 / 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 = 704572 / Trigger Number XRA_OBJ = 190.509368896484 / [deg] XRT RA location GRB or Object XDEC_OBJ= -61.3665924072266 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 240.764940023422 / TSTOP - TSTART ONTIME = 238.381240844727 / Time on target LIVETIME= 238.381240844727 / Ontime multiplied by DEADC EXPOSURE= 238.381240844727 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -16.56598 / [s] UTC Correction TIME UTCCSEC = -17 / UTC Correction Seconds UTCCSUBS= 21701 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 490324455.84532 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 490324455 / ccsds PacKeT SEConds PKTSUBS = 42266 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'ZjYaajXXTjXaZjXW' / HDU checksum updated 2016-07-16T01:15:31 DATASUM = '3125941039' / data unit checksum updated 2016-07-16T01:15:31 END A9fA9pHA9*@^q A9o@- A9 @*:A91@@&{A9CA@@A9T@G8A9e[A9\)@E A9!;@FU@A9@DYA9 $@G!`A9 @EVsA9(@E A9@E#fA9,x@FU@A9X@DKA909@G!`A9e@DYA93@G!`A9!׈@F@A9$7A@F`A9&@F@A9);v@E#fA9+Vm@G!`A9.?6&@GA90@F`A93BI@G!`A95@EVsA98F @DYA9:Ȕ@C A9=Js.@FU@A9?R@E#fA9BN2@GT`A9DZ@GA9GQ@F`A9I@FU@A9LU@DW1A9Nב?@H!)A9QYo@GA9SOa@E A9V]/@E A9X#@E#fA9[`@GT`A9]F@GA9`d@DKA9b捹@HT6A9ehl"@GA9gM+@GA9jl,@H]A9l @H!)A9oo@EVsA9q@GT`A9ts@GA9v@GA9ywi@HT6A9{I@F"@A9~{)_@E A9 @G!`A9~@GA9Ȋ@FU@A9D@F`A9@HT6A9ff@IA9F @G!`A9'(@H!)A9 @H!)A9K@GT`A9@F"@A9@G!`A9w@GA9d0@F"@A9C@IA9#@JA9\@HPA9@HPA9@GA9@HT6A9"A@I jA9a@IA9&@d@F@A9 @JA9*&@HCA9@GA9-H@HT6A9į@H!)A91~@JA9ɳ_@H]A95>-@HPA9η@GT`A98@I jA9ӺY@GA9<@HPA9ؾ@IA9@|@JA9\>@HPA9D:@ISwA9@I jA9Gj@J