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= 'BAT ' / Instrument name OBS_ID = '00075259002' / Observation ID TARG_ID = 75259 / Target ID SEG_NUM = 2 / Segment number TIMESYS = 'TT ' / time system MJDREFI = 51910 / MJD reference day 01 Jan 2001 00:00:00 MJDREFF = 0.00074287037 / MJD reference (fraction of day) 01 Jan 2001 00:CLOCKAPP= F / If clock correction are applied (F/T) TIMEUNIT= 's ' / Time unit for timing header keywords TSTART = 2.758915330000000E+08 / time start TSTOP = 2.758916531033000E+08 / time stop DATE-OBS= '2009-09-29T04:32:11' / Start date of observations DATE-END= '2009-09-29T04:34:11' / End date of observations ORIGIN = 'NASA/GSFC' / origin of fits file CREATOR = 'extractor v5.24' / Extractor TLM2FITS= 'V7.13' / Telemetry converter version number DATE = '2016-04-11T02:37:51' / file creation date (YYYY-MM-DDThh:mm:ss UT) NEVENTS = 1248578 / Number of events DATAMODE= 'Event ' / Datamode OBJECT = 'saa-cold-273-00' / Object name ONTIME = 1.201032999753952E+02 / On-source time EXPOSURE= 1.201032999753952E+02 / Exposure time LIVETIME= 1.201032999753952E+02 / On-source time TELAPSE = 1.201032999753952E+02 / elapsed time MJD-OBS = 5.510318978222222E+04 / MJD of data start time TIMEREF = 'LOCAL ' / reference time EQUINOX = 2.000E+03 / Equinox of celestial coord system RADECSYS= 'FK5 ' / celestial coord system USER = 'apsop ' / User name of creator FILIN001= 'sw00075259002bevshsp_uf.evt' / Input file name TIMEZERO= 0.000000000000000E+00 / Time Zero CHECKSUM= '3fSAAZS94fSAAZS7' / HDU checksum updated 2016-04-11T02:40:03 DATASUM = ' 0' / data unit checksum updated 2016-04-11T02:37:51 PROCVER = '3.17.03 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_1' CALDBVER= 'b20090130_u20111031_x20150721_m20160311' / CALDB index versions used REPROC = T / Is this from a bulk reprocessing run? SEQPNUM = 5 / Number of times the dataset processed RA_OBJ = 93.343430 / [deg] R.A. Object DEC_OBJ = 50.000000 / [deg] Dec Object RA_PNT = 93.3359304936777 / [deg] RA pointing DEC_PNT = 49.9907469611247 / [deg] Dec pointing PA_PNT = 89.7654919548125 / [deg] Position angle (roll) CATSRC = F ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -5.12630000000000 / [s] UTCF at TSTART END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 25 / width of table in bytes NAXIS2 = 0 / Number of events PCOUNT = 0 / size of special data area: GCOUNT = 1 / one data group (required keyword) TFIELDS = 9 / number of fields in each row TTYPE1 = 'TIME ' / Time of events TFORM1 = '1D ' / data format of field TUNIT1 = 's ' / physical unit of field TTYPE2 = 'DET_ID ' / Detector Channel, DM, Side and Block TFORM2 = '1I ' / data format of field TTYPE3 = 'EVENT_FLAGS' / DM Event Flags TFORM3 = '1B ' / data format of field TTYPE4 = 'PHA ' / Raw Pulse Height TFORM4 = '1I ' / data format of field TUNIT4 = 'chan ' / physical unit of field TLMIN4 = 0 / minimum legal value in the column TLMAX4 = 4095 / maximum legal value in the column TTYPE6 = 'DETX ' / Event X position DET coordinates TFORM6 = '1I ' / data format of field TUNIT6 = 'pixel ' / physical unit of field TLMIN6 = 0 / minimum legal value in the column TLMAX6 = 285 / maximum legal value in the column TTYPE7 = 'DETY ' / Event Y position DET coordinates TFORM7 = '1I ' / data format of field TUNIT7 = 'pixel ' / physical unit of field TLMIN7 = 0 / minimum legal value in the column TLMAX7 = 172 / maximum legal value in the column TCDLT6 = 1 / WCS coordinate increment TCRPX6 = 0 / WCS Reference point TCRVL6 = 0 / WCS reference value TCDLT7 = 1 / WCS coordinate increment TCRPX7 = 0 / WCS Reference point TCRVL7 = 0 / WCS reference value EXTNAME = 'EVENTS ' HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'EVENTS ' / Event extension MTYPE1 = 'DET' / DM keyword: description name MFORM1 = 'DETX, DETY' / [pixel] GAINAPP = T / Gain correction has been applied TIMESYS = 'TT ' / time measured from MJDREFI = 51910 / MJD reference day MJDREFF = 7.428703700000000E-04 / MJD reference (fraction of day) TIMEREF = 'LOCAL ' / reference time TASSIGN = 'SATELLITE' / Time assigned by clock TIMEUNIT= 's ' / unit for time keywords TIERRELA= 1.0E-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds TSTART = 0 TSTOP = 0 DATE-OBS= '2009-09-29T04:32:11' / Start date of observations DATE-END= '2009-09-29T04:34:11' / End date of observations CLOCKAPP= F / default TELAPSE = 0 ONTIME = 0 LIVETIME= 0 EXPOSURE= 0 DEADC = 1. / dead time correction TIMEPIXR= 0.0 / Bin time beginning=0 middle=0.5 end=1 TIMEDEL = 100.0E-6 / [s] time resolution of data TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name DATAMODE= 'Event ' / Datamode OBS_ID = '00075259002' / Observation ID TARG_ID = 75259 / Target ID SEG_NUM = 2 / Segment number EQUINOX = 2.000E+03 / Equinox of celestial coord system RADECSYS= 'FK5 ' / celestial coord system OBS_MODE= 'SLEW ' ORIGIN = 'NASA/GSFC' / origin of fits file CREATOR = 'bateconvert 6.3' / Program that created this FITS file TLM2FITS= 'V7.13' / Telemetry converter version number DATE = '2016-04-11T02:37:51' / file creation date (YYYY-MM-DDThh:mm:ss UT) LDPEBINS= 0 / LDP Energy Bin count LDPTYPE = 11 / LDP Type Code LDPGAIN = 39. / LDP Gain Index LDPOFFST= 100. / LDP Offset Index LDPNA1 = 'e873hacz.evl' / LDPNAME of nn'th processed LDP HISTORY ApID(567) LDP(10689) Row 1 to 1258631 HISTORY No single packet ApIDs contributed. HISTORY LDP(567,10689) File: swift_ldp_0125fb02_0c79_567_10689.ccsds HISTORY Product(10689) BAT Pages(7403) Found Pages(7403) HISTORY Valid Pages(7403) Simulated Pages (0) Missing Pages(0) HISTORY TASK: FMEMSORT on FILENAME: sw00075259002bevshto_uf.evt[EVENTS] HISTORY fmemsort4.1 at 2016-04-11T02:36:22 BTOFFAPP= T / BAT time offset correction was applied BTOFFVAL= 5E-06 / [s] BAT time offset correction value TTYPE8 = 'PI ' / Pulse Invariant TFORM8 = '1I ' / format of field TTYPE9 = 'ENERGY ' / Nominal Energy of event TFORM9 = '1I ' / format of field TUNIT8 = 'chan ' / physical unit of field TLMIN8 = 0 / Minimum legal value TLMAX8 = 5000 / Maximum legal value TNULL8 = -32768 / data null value TUNIT9 = 'keV ' / physical unit of field TNULL9 = -32768 / data null value TSCAL9 = 0.1 / data scaling GAINMETH= 'FIXEDDAC' / Cubic ground gain/offset correction using DAC-bBCALFILE= 'sw00075259002bgocb.hk.gz' / BAT total linear gain/offset file name BRESFILE= 'swbquadres20030304v003.fits' / BAT Residual from linear gain file namBPULFILE= 'swbpulsecal20080601v001.fits' / BAT Ground Pulser DAC to keV file namBFLTFILE= 'swbpulseflt20040101v001.fits' / BAT Flight Pulser DAC to keV file namHISTORY HISTORY START PARAMETER list for bateconvert_6.3 at 2016-04-11T02:37:35 HISTORY HISTORY P1 infile = sw00075259002bevshsp_uf.evt HISTORY P2 calfile = sw00020113007bcbo0064g0027_01.fits.gz HISTORY P3 residfile = CALDB HISTORY P4 pulserfile = CALDB HISTORY P5 fltpulserfile = CALDB HISTORY P6 outfile = NONE HISTORY P7 calmode = INDEF HISTORY P8 zeroit = no HISTORY P9 scaled_energy = yes HISTORY P10 clobber = yes HISTORY P11 chatter = 3 HISTORY P12 history = yes HISTORY P13 mode = hl HISTORY END PARAMETER list for bateconvert_6.3 HISTORY TIMEZERO= 0.000000000000000E+00 / Time Zero OBJECT = 'saa-cold-273-00' / Object name MJD-OBS = 5.510318978222222E+04 / MJD of data start time USER = 'apsop ' / User name of creator NPIXSOU = 4.9478000000E+04 / Number of pixels in selected region CHECKSUM= 'lalhnTkelYkelYke' / HDU checksum updated 2016-04-11T02:40:03 DATASUM = '2728316550' / data unit checksum updated 2016-04-11T02:37:51 PROCVER = '3.17.03 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_1' CALDBVER= 'b20090130_u20111031_x20150721_m20160311' / CALDB index versions used SEQPNUM = 5 / Number of times the dataset processed RA_OBJ = 93.343430 / [deg] R.A. Object DEC_OBJ = 50.000000 / [deg] Dec Object RA_PNT = 93.3359304936777 / [deg] RA pointing DEC_PNT = 49.9907469611247 / [deg] Dec pointing PA_PNT = 89.7654919548125 / [deg] Position angle (roll) CATSRC = F ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -5.12630000000000 / [s] UTCF at TSTART HISTORY HISTORY START PARAMETER list for bateconvert_6.3 at 2017-07-07T14:54:57 HISTORY HISTORY P1 infile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reHISTORY P1 proc/GRB090929A/00075259002/bat/event/sw00075259002bevshsl_uf.evt HISTORY P2 calfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/GRB090929A/00075259002/bat/hk/sw00075259002bgocb.hk.gz HISTORY P3 residfile = CALDB HISTORY P4 pulserfile = CALDB HISTORY P5 fltpulserfile = CALDB HISTORY P6 outfile = NONE HISTORY P7 calmode = FIXEDDAC HISTORY P8 zeroit = NO HISTORY P9 scaled_energy = YES HISTORY P10 clobber = NO HISTORY P11 chatter = 2 HISTORY P12 history = YES HISTORY P13 mode = ql HISTORY END PARAMETER list for bateconvert_6.3 HISTORY HISTORY CFITSIO used the following filtering expression to create this table: HISTORY /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/GRB0909HISTORY 29A/00075259002/bat/event/sw00075259002bevshsl_uf.evt[EVENTS][gtifilter(HISTORY "/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/GRB090HISTORY 929A/00075259002-results/events/sw00075259002b_all.evt-totgti.gti",TIME)HISTORY ] HISTORY HISTORY START PARAMETER list for ftmerge_2.20 at 2017-07-07T14:55:00 HISTORY HISTORY P1 (infile = @/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_HISTORY P1 reproc/GRB090929A/00075259002-results/events/sw00075259002b_all.evt-eHISTORY P1 ts.lis) HISTORY HISTORY START FILE listing: sw00075259002b_all.evt-events.lis HISTORY HISTORY F1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/GRB0HISTORY F1 90929A/00075259002/bat/event/sw00075259002bevshsl_uf.evt[EVENTS][gtifHISTORY F1 er("/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/HISTORY F1 090929A/00075259002-results/events/sw00075259002b_all.evt-totgti.gti"HISTORY F1 ME)] HISTORY END FILE listing: sw00075259002b_all.evt-events.lis HISTORY HISTORY P2 outfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/GRB090929A/00075259002-results/events/sw00075259002b_all.evt HISTORY P3 columns = * HISTORY P4 insertrow = 0 HISTORY P5 lastkey = HISTORY P6 copyall = YES HISTORY P7 skipbadfiles = NO HISTORY P8 clobber = YES HISTORY P9 chatter = 1 HISTORY P10 history = YES HISTORY P11 mode = ql HISTORY END PARAMETER list for ftmerge_2.20 HISTORY TRIGTIME= 275891589.096 / [s] MET Trigger Time TTYPE5 = 'MASK_WEIGHT' / Ray-traced weighting factor TFORM5 = '1E ' / format of field BATCREAT= 'batmaskwtevt 1.22' / BAT Program that modified this FITS file COMMENT ---------------------------------- BAT Mask Orientation MASKBATX= 0. / [cm] Center of mask tile plane in BAT_X MASKBATY= 0. / [cm] Center of mask tile plane in BAT_Y MASKBATZ= 100.3 / [cm] Top of mask tile plane in BAT_Z MASKOFFX= -0.145 / [cm] Offset of mask in BAT_X MASKOFFY= 0.114 / [cm] Offset of mask in BAT_Y MASKOFFZ= 0.05 / [cm] Offset of mask in BAT_Z MASKX0 = -124.25 / [cm] Position of mask corner in BAT_X MASKY0 = -63.25 / [cm] Position of mask corner in BAT_Y MASKPSI0= 0. / [deg] Mask Euler rotation about X-axis MASKPSI1= 0. / [deg] Mask Euler rotation about Y-axis MASKPSI2= 0. / [deg] Mask Euler rotation about Z-axis MASKCELX= 0.5 / [cm] Size of mask cell in BAT_X MASKCELY= 0.5 / [cm] Size of mask cell in BAT_Y MASKCELZ= 0.1 / [cm] Size of mask cell in BAT_Z COMMENT ---------------------------------- BAT Detector Orientation DETBATX = 0. / [cm] Center of detector plane in BAT_X DETBATY = 0. / [cm] Center of detector plane in BAT_Y DETBATZ = 0.35 / [cm] Top of detector plane in BAT_Z DETOFFX = 0. / [cm] Offset of detector plane in BAT_X DETOFFY = 0. / [cm] Offset of detector plane in BAT_Y DETOFFZ = 0. / [cm] Offset of detector plane in BAT_Z DETCELX = 0.42 / [cm] Size of detector pitch cell in BAT_X DETCELY = 0.42 / [cm] Size of detector pitch cell in BAT_Y DETCELZ = 0.2 / [cm] Size of detector pitch cell in BAT_Z DETSIZEX= 0.4 / [cm] Size of detector in BAT_X DETSIZEY= 0.4 / [cm] Size of detector in BAT_Y DETSIZEZ= 0.2 / [cm] Size of detector in BAT_Z BAT_RA = 56.494 / [deg] Right ascension of source BAT_DEC = -5.952 / [deg] Declination of source BAT_XOBJ= 3229340.05360865 / [cm] Position of source in BAT_X BAT_YOBJ= -1829322.05425296 / [cm] Position of source in BAT_Y BAT_ZOBJ= 10000000. / [cm] Position of source in BAT_Z COORTYPE= 'sky ' / Type of coordinates specified for weighting FFAPP = T / Projection correction applied? NFAPP = F / Near-field correction applied? ~(COS+RSQ) PCODEAPP= T / Partial coding correction applied? PCODEFR = 0.859600782394409 / Partial coding fraction of target NGPIXAPP= T / Normalized by number of detectors? NGOODPIX= 26503 / Number of enabled detectors MSKWTSQF= 0.991362933831886 / Half-variance of mask weight map MSKWTAPP= T / Correction for mask weight technique applied? BDISTAPP= F / BAT image corrected for distortions? TDMIN5 = -0.004494862 / Minimum column data value TDMAX5 = 0.004145348 / Maximum column data value APERTURE= 'swbaperflux20041120v001.fits' / BAT aperture file name BTELDEF = 'swb20070911v001.teldef' / BAT teldef file name HISTORY CFITSIO used the following filtering expression to create this table: HISTORY /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/GRB0909HISTORY 29A/00075259002-results/events/sw00075259002b_all.evt[EVENTS][gtifilter(HISTORY "/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/GRB090HISTORY 929A/00075259002-results/events/sw00075259002b_postslew.evt-totgti.gti",HISTORY TIME)] HISTORY HISTORY START PARAMETER list for ftmerge_2.20 at 2017-07-07T14:56:21 HISTORY HISTORY P1 (infile = @/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_HISTORY P1 reproc/GRB090929A/00075259002-results/events/sw00075259002b_postslew.HISTORY P1 -events.lis) HISTORY HISTORY START FILE listing: sw00075259002b_postslew.evt-events.lis HISTORY HISTORY F1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/GRB0HISTORY F1 90929A/00075259002-results/events/sw00075259002b_all.evt[EVENTS][gtifHISTORY F1 er("/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/HISTORY F1 090929A/00075259002-results/events/sw00075259002b_postslew.evt-totgtiHISTORY F1 i",TIME)] HISTORY END FILE listing: sw00075259002b_postslew.evt-events.lis HISTORY HISTORY P2 outfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/GRB090929A/00075259002-results/events/sw00075259002b_postslew.eHISTORY P3 columns = * HISTORY P4 insertrow = 0 HISTORY P5 lastkey = HISTORY P6 copyall = YES HISTORY P7 skipbadfiles = NO HISTORY P8 clobber = YES HISTORY P9 chatter = 1 HISTORY P10 history = YES HISTORY P11 mode = ql HISTORY END PARAMETER list for ftmerge_2.20 HISTORY FILIN001= '/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/GRB'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 = 0 / 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 ' / label for field 1 TFORM1 = '1D ' / data format of field: 8-byte DOUBLE TUNIT1 = 's ' / physical unit of field TTYPE2 = 'STOP ' / label for field 2 TFORM2 = '1D ' / data format of field: 8-byte DOUBLE TUNIT2 = 's ' / physical unit of field EXTNAME = 'GTI ' HISTORY TASK:MGTIME on files /local/data/bat1/alien/Swift_3rdBATcatalog/event/baHISTORY tevent_r HISTORY /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/GRB0909HISTORY 29A/0007 TIMEZERO= 0.0 / offset to be applied to times given in the dataHDUCLASS= 'OGIP ' / format conforms to OGIP/GSFC standards HDUCLAS1= 'GTI ' / Extension contains Good Time Intervals HDUCLAS2= 'ALL ' CHECKSUM= 'YTIaaTHaYTHaaTHa' / HDU checksum updated 2017-07-07T14:56:21 DATASUM = ' 0' / data unit checksum updated 2017-07-07T14:56:21 TSTART = 0 TSTOP = 0 ONTIME = 0 EXPOSURE= 0 TELAPSE = 0 LIVETIME= 0 END