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 = '00663179000' / Observation ID TARG_ID = '663179 ' / 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 = 469031847.20818 / Start time DATE-OBS= '2015-11-12T14:37:27.2' / Start Date TSTOP = 469032095.24358 / Stop time DATE-END= '2015-11-12T14:41:35.2' / 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 = '2015-11-12T14:42:08' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -15.40458 / UTCF at TSTART CHECKSUM= 'fKaRhIaQfIaQfIaQ' / HDU checksum updated 2015-11-12T14:42:08 DATASUM = ' 0' / data unit checksum updated 2015-11-12T14:42:08 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 = '00663179000' / Observation ID TARG_ID = '663179 ' / 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 = '2015-11-12T14:42:08' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 469031847.20818 / Start time DATE-OBS= '2015-11-12T14:37:27.2' / Start Date TSTOP = 469032095.24358 / Stop time DATE-END= '2015-11-12T14:41:35.2' / Stop Date UTCFINIT= -15.40458 / 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 = 663179 / Trigger Number XRA_OBJ = 2.06480383872986 / [deg] XRT RA location GRB or Object XDEC_OBJ= -61.675235748291 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 248.035399973392 / 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= -15.40458 / [s] UTC Correction TIME UTCCSEC = -16 / UTC Correction Seconds UTCCSUBS= 29771 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 469032095.32496 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 469032095 / ccsds PacKeT SEConds PKTSUBS = 16248 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'IdhMKbZKIbfKIbZK' / HDU checksum updated 2015-11-12T14:42:08 DATASUM = '3661192054' / data unit checksum updated 2015-11-12T14:42:08 END Aۧ5KIAۧAۨ2@RDXA۩CAۮ@3A۱r@1`A۳+@2ɀA۶@3A۸N@2XAۻxW@3A۽X@2XA6z@2ɀA3@3$A<@3$AǠ@3A"_@3A̤@5 A&t@3AѨU@5 A*4D@3A֬@3A-@3AۯԿ@4KA1)@5 A೒@4W1A5r@3ART@3A92@5#fA@5 A<@2XA9@4KA@@3A@4W1ADpe@6@AN@2XAH/@3A@5#fAKJ@3Aͳ@2ɀAO@5 Aюu@4W1A Sn/@1{@A L@4W1AW-@3A Z@5 AZ@3A}@1&a@A^@5#fA?@3$Abj@5 A!Jb@3A$f+k@3$A& $@4W1A)i@4KA+G@5 A.mP@8PA0 @6U@A3qhs@3A5H,@3A8u)5@5#fA:@0Z- A=xX@2XA?@2ɀAB|@3AD@4KAGf<@3AJE@2ɀAL&@3AOh@4KAQ!@4W1AT @3AV@2ɀAY M@2XA[d@6U@A^E@5#fA`$@3Ac2@7Ae@3Ah@4W1Aj@5 Am@3Aoa@5#fAr B@4KAt!B@2ɀAw$@2ɀAy@2ɀA|'@3A~'@3$A܁+@4KA܃_@3A܆/@@5#fA܈ @3A܋2@1&a@A܍@3Aܐ68@4W1Aܒ@3$Aܕ:}@3$Aܗ^@3Aܚ>=@6U@Aܜ@1`