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  =                    1 / 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  =           146161135. / Start time of GTI                              TSTOP   =        146161737.048 / Stop  time of GTI                              TBKG1   =        146161436.024 / [s] MET center of first background interval    BKGRATE1= 0.000403828905212895 / [count/s] Estimated background rate (1st)      TBKG2   =        146161436.024 / [s] MET center of second background interval   BKGRATE2= 0.000403828905212895 / [count/s] Estimated background rate (2nd)      BACKAPP =                    T / Background subtraction applied?                CNTFLU  = 6.93663623287265E-310 / [count] Total counts fluence                  HISTORY                                                                         HISTORY START PARAMETER list for battblocks_1.18 at 2015-05-31T20:00:01         HISTORY                                                                         HISTORY P1 infile = lc/sw00151131000b_50_300kev_64ms.lc                         HISTORY P2 outfile = gti/sw00151131000b_50_300kev_64ms_bb.gti                   HISTORY P3 durfile = gti/sw00151131000b_50_300kev_64ms_dur.gti                  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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             A¡l{ÞA¡l€’“u