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 = '00709765000' / Observation ID TARG_ID = '709765 ' / 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 = 493773858.60956 / Start time DATE-OBS= '2016-08-24T23:24:18.6' / Start Date TSTOP = 493773964.18552 / Stop time DATE-END= '2016-08-24T23:26:04.2' / 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 = '2016-08-24T23:25:53' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -16.75964 / UTCF at TSTART CHECKSUM= 'YFaKaFXJYFaJaFWJ' / HDU checksum updated 2016-08-24T23:25:53 DATASUM = ' 0' / data unit checksum updated 2016-08-24T23:25:53 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 = '00709765000' / Observation ID TARG_ID = '709765 ' / 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 = '2016-08-24T23:25:53' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 493773858.60956 / Start time DATE-OBS= '2016-08-24T23:24:18.6' / Start Date TSTOP = 493773964.18552 / Stop time DATE-END= '2016-08-24T23:26:04.2' / Stop Date UTCFINIT= -16.75964 / 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 = 709765 / Trigger Number XRA_OBJ = 80.1099700927734 / [deg] XRT RA location GRB or Object XDEC_OBJ= 40.0419502258301 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.575959980488 / 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= -16.75964 / [s] UTC Correction TIME UTCCSEC = -17 / UTC Correction Seconds UTCCSUBS= 12018 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 493773964.24496 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 493773964 / ccsds PacKeT SEConds PKTSUBS = 12248 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'DRO6GQO6DQO6DQO6' / HDU checksum updated 2016-08-24T23:25:53 DATASUM = '172790632' / data unit checksum updated 2016-08-24T23:25:53 END And" And# ^And#0@r=And$u@pAnd%@rFAnd&`@gbAnd'Go@gJAnd(@z And),@iAnd+ @i,And,_@jAnd-.@eOAnd.?@q'And/Q1f@rqOAnd0bw@mF% And1s#@r5[And22@k And3HA@d}And4@aAnd5@X[ And6\@XAnd7`k@f?And8@o@And9)@w/\And;28@sC%And< wG@qmAnd=1@md And>C@kAnd?TJb@g/\And@e@bbRAndAv@bDXAndB@ZvAndCa=@[yAndD@WDAndE@WDAndF3 @UOAndGyh@X,AndHw@WkPAndJ@T#AndKI@RdAndL#C@PAndM4֡@PܠAndNF@] AndOWc^@M AndPh@Nq AndQy|@D#AndR3@::AndSz:@;*AndT@PAndU@7kPAndVL@C4(AndW@JAndXs@G8AndZ@B@And[b@3And\&?@[*And]7@= And^I5@PܠAnd_Zy@DAnd`k@8[ Anda}y@BDXAndbL@M 1 Andc6@Oa@AnddE@EAnde@u1Andfc@"@Andg@{Andho@:Andj5~@  Andk{@{Andl);@4Andm;@B@AndnLM@:Ando]@/١@Andpn@@Andqu@= Andre@9JAnds2@$AndtA@F{Andu6P@7kPAndv|@:Andw @6{Andx l@CAndz N{@  And{@UǤAnd|,8@  And}> G@QAnd~OeV@FhAnd`@= 1 Andq@&{And8q@@ܠAnd~@2@And@6{And@$AndOL@0ܠAndٕ@$And @/١@And!@ And gw@<aAnd@$