SIMPLE = T / file does conform to FITS standard BITPIX = 16 / 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 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 16 / width of table in bytes NAXIS2 = 56 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 2 / number of fields in each row TTYPE1 = 'START ' / GTI start time TFORM1 = 'D ' / data format of field: 8-byte DOUBLE TUNIT1 = 's ' / physical unit of field TTYPE2 = 'STOP ' / GTI stop time TFORM2 = 'D ' / data format of field: 8-byte DOUBLE TUNIT2 = 's ' / physical unit of field EXTNAME = 'STDGTI ' / name of this binary table extension HDUCLASS= 'OGIP ' / Conforms to OGIP/GSFC standards HDUCLAS1= 'GTI ' / Contains good time intervals HDUCLAS2= 'STANDARD' / Contains standard good time intervals HDUVERS = '1.0.0 ' / Version of GTI header TIMEZERO= 0. / Zero-point offset for TIME column MJDREF = 5.191000074287037E+04 / MJD Epoch of TIME = 0 TSTART = 553789086. / Start time of GTI TSTOP = 553790288.048 / Stop time of GTI T90DUR = 113.631999969482 / [s] Burst T90 duration measure T90ERR = 5.97837173881747 / [s] Crude T90DUR error estimate T50DUR = 21.2480000257492 / [s] Burst T50 duration measure T50ERR = 1.09888670939799 / [s] Crude T50DUR error estimate TPEAK = 553789337.336 / [s] MET center of peak interval (GTI_PEAK) TBKG1 = 553789198.968 / [s] MET center of first background interval BKGRATE1= 0.00404805830305746 / [count/s] Estimated background rate (1st) TBKG2 = 553790071.064 / [s] MET center of second background interval BKGRATE2= 0.00398572021964818 / [count/s] Estimated background rate (2nd) TOTDUR = 542.144000053406 / [s] Duration of GRB (for data selection) TOTSTART= 553789311.936 / [s] Start of GRB (for data selection) TOTSTOP = 553789854.08 / [s] Stop of GRB (for data selection) BACKAPP = T / Background subtraction applied? CNTFLU = 120.509828302205 / [count] Total counts fluence HISTORY HISTORY START PARAMETER list for battblocks_1.18 at 2018-08-06T22:27:06 HISTORY HISTORY P1 infile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reHISTORY P1 proc/trigger848890/00848890000-results/lc/sw00848890000b_bb_16ms.lc HISTORY P2 outfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/trigger848890/00848890000-results/gti/sw00848890000b_bb_16ms.gtHISTORY P3 durfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P3 eproc/trigger848890/00848890000-results/gti/sw00848890000b_bbdur_16msHISTORY P3 i HISTORY P4 nspill = 128 HISTORY P5 timedel = 100e-6 HISTORY P6 ncp_prior = 6.0 HISTORY P7 gaussian = INDEF HISTORY P8 txx = 0 HISTORY P9 tlookback = 10 HISTORY P10 tpeak = 1 HISTORY P11 bkgsub = YES HISTORY P12 burst_tstart = INDEF HISTORY P13 burst_tstop = INDEF HISTORY P14 coalescefrac = 0.05 HISTORY P15 timecol = TIME HISTORY P16 countscol = RATE HISTORY P17 errcol = ERROR HISTORY P18 expocol = INDEF HISTORY P19 hduclas3 = RATE HISTORY P20 durerrmeth = TOTVAR HISTORY P21 diagfile = NONE HISTORY P22 breakfile = NONE HISTORY P23 global_tstart = INDEF HISTORY P24 global_tstop = INDEF HISTORY P25 clobber = yes HISTORY P26 chatter = 2 HISTORY P27 history = YES HISTORY P28 mode = ql HISTORY END PARAMETER list for battblocks_1.18 HISTORY END AOAAAAAfffAfffAAAlDAlDA"A"AɶEAɶEA\A\A-VA-VA9XA9XAhrAhrẠ Ạ AAA"A"AXbAXbA|A|Aͣ Aͣ A1'A1'A7KA7KA^5?A^5?Aά1Aά1AbNAbNARARAЧAЧA-VA-VAґhsAґhsAbNAbNAMAMAj~Aj~AәAәAӶEAӶEAAAԍOAԍOAAA9XA9XAhrAhrAȴ9Aȴ9A#A#A7KA7KA|A|AhAhACACAށ%Aށ%AƧAƧAMAMA ĜA ĜACACAxAxAAA A AFAFA vȴA vȴApApA?1A?1A =qA =qA$