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 = '00037750062' / Observation ID TARG_ID = 37750 / Target ID SEG_NUM = 62 / 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 = 7.176066632088634E+08 / time start TSTOP = 7.176072549340118E+08 / time stop DATE-OBS= '2023-09-28T15:10:58' / Start date of observations DATE-END= '2023-09-28T15:20:52' / End date of observations ORIGIN = 'NASA/GSFC' / origin of fits file CREATOR = 'extractor v5.24' / Extractor TLM2FITS= 'V6.4' / Telemetry converter version number DATE = '2023-10-08T06:39:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) CHECKSUM= 'nQ6ToN6QnN6QnN6Q' / HDU checksum updated 2023-10-08T06:40:45 DATASUM = ' 0' / data unit checksum updated 2023-10-08T06:37:33 ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat NEVENTS = 20944 / Number of events DATAMODE= 'PHOTON ' / Datamode OBJECT = 'SDSSJ083421.2+533615' / Object name ONTIME = 5.917227998971939E+02 / On-source time DEADC = 9.96013880E-01 / Deadtime correction DEADAPP = F / Has DEADC been applied to data EXPOSURE= 5.893641216775223E+02 / Exposure time LIVETIME= 5.893641216775223E+02 / Deadtime corrected on-source time TELAPSE = 5.917251484394073E+02 / elapsed time MJD-OBS = 6.021563341889888E+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= 'sw00037750062xpcw3po_uf.evt' / Input file name TIMEZERO= 0.000000000000000E+00 / Time Zero HISTORY HISTORY START PARAMETER list for xrtscreen_0.5.0 at 2023-10-08T02:39:10 HISTORY HISTORY P1 gtiexpr = "(ELV>=28||BR_EARTH>=120)&&(SUN_ANGLE>=45&&ANG_DIST<=0.15&&HISTORY P1 MOON_ANGLE>=14)&&((CCDTemp>=-102&&CCDTemp<=-47)&&(Vod1>=29.8&&Vod1<=3HISTORY P1 0.25)&&(Vod2>=29.30&&Vod2<=29.80)&&(Vrd1>=16.40&&Vrd1<=16.80)&&(Vrd2>HISTORY P1 =16.45&&Vrd2<=16.90)&&(Vsub>=5.67&&Vsub<=6.07)&&(Vbackjun>=5.65&&VbacHISTORY P1 kjun<=6.05)&&(BaseLin1>=0.1&&BaseLin1<=0.4)&&(BaseLin2>=-0.1&&BaseLinHISTORY P1 2<=0.1))&&((STAST_LOSSFCN>=0&&STAST_LOSSFCN<=5.0E-9)||(STAST_LOSSFCN>HISTORY P1 =1&&STAST_LOSSFCN<=5.0E+3))&&(STLOCKFL==1)&&((SETTLED==1&&TEN_ARCMIN=HISTORY P1 =1)||(SETTLED==1&&TEN_ARCMIN==0&&SAFEHOLD==0))" HISTORY P2 exprgrade = "0-12" HISTORY P3 expr = "STATUS==b0" HISTORY P4 infile = sw00037750062xpcw3po_uf.evt HISTORY P5 outdir = . HISTORY P6 clobber = no HISTORY P7 chatter = 3 HISTORY P8 history = yes HISTORY P9 createattgti = yes HISTORY P10 createinstrgti = yes HISTORY P11 gtiscreen = yes HISTORY P12 evtscreen = yes HISTORY P13 acsscreen = no HISTORY P14 obsmodescreen = yes HISTORY P15 mode = hl HISTORY P16 mkffile = sw00037750062x.mkf HISTORY P17 gtifile = xrtscreen_gti.tmp HISTORY P18 usrgtifile = NONE HISTORY P19 hkrangefile = CALDB HISTORY P20 timecol = TIME HISTORY P21 outfile = ./sw00037750062xpcw3po_cl.evt HISTORY P22 gtiext = GTI HISTORY P23 evtrangefile = CALDB HISTORY P24 cleanup = yes HISTORY HISTORY END PARAMETER list for xrtscreen_0.5.0 HISTORY CALDB HKRANGE file : /aps/calibration/caldb_b20171016_xrt20230725_u20201HISTORY 215_clock156/data/swift/xrt/bcf/instrument/swxhkranges6_20010101v011.fitHISTORY s HISTORY CALDB EVTRANGE file: /aps/calibration/caldb_b20171016_xrt20230725_u20201HISTORY 215_clock156/data/swift/xrt/bcf/instrument/swxevtrange20010101v002.fits RA_OBJ = 128.588333 / [deg] R.A. Object DEC_OBJ = 53.604167 / [deg] Dec Object RA_PNT = 128.578781779472 / [deg] RA pointing DEC_PNT = 53.5906277168286 / [deg] Dec pointing PA_PNT = 111.452252076323 / [deg] Position angle (roll) PROCVER = '3.19.02 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_19' CALDBVER= 'b20171016_u20201215_x20230725_m20230918' / CALDB index versions used SEQPNUM = 8 / Number of times the dataset processed UTCFINIT= -32.0909200000000 / [s] UTCF at TSTART END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 32 / width of table in bytes NAXIS2 = 104 / Number of events PCOUNT = 0 / size of special data area: GCOUNT = 1 / one data group (required keyword) TFIELDS = 11 / number of fields in each row TTYPE1 = 'TIME ' / Time of events TFORM1 = '1D ' / data format of field TUNIT1 = 's ' / physical unit of field TTYPE2 = 'X ' / Event X position Sky coordinates TFORM2 = '1I ' / data format of field TUNIT2 = 'pixel ' / physical unit of field TLMIN2 = 1 / Minimum value for X column TLMAX2 = 1000 / Maximum value for X column TTYPE3 = 'Y ' / Event Y position Sky coordinates TFORM3 = '1I ' / data format of field TUNIT3 = 'pixel ' / physical unit of field TLMIN3 = 1 / Minimum value for Y column TLMAX3 = 1000 / Maximum value for Y column TTYPE4 = 'RAWX ' / Event X position RAW coordinates TFORM4 = '1I ' / data format of field TUNIT4 = 'pixel ' / physical unit of field TLMIN4 = 0 / minimum legal value in the column TLMAX4 = 599 / maximum legal value in the column TTYPE5 = 'RAWY ' / Event Y position RAW coordinates TFORM5 = '1I ' / data format of field TUNIT5 = 'pixel ' / physical unit of field TLMIN5 = 0 / minimum legal value in the column TLMAX5 = 599 / 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 = 1 / Minimum value for DETX column TLMAX6 = 600 / Maximum value for DETX column TTYPE7 = 'DETY ' / Event Y position DET coordinates TFORM7 = '1I ' / data format of field TUNIT7 = 'pixel ' / physical unit of field TLMIN7 = 1 / Minimum value for DETY column TLMAX7 = 600 / Maximum value for DETY column TTYPE8 = 'PHA ' / Pulse Height Analyzer after event recognition TFORM8 = '1J ' / data format of field TUNIT8 = 'chan ' / physical unit of field TLMIN8 = 0 / minimum legal value in the column TLMAX8 = 4095 / maximum legal value in the column TTYPE9 = 'PI ' / Pulse invariant TFORM9 = '1J ' / data format of field TUNIT9 = 'chan ' / physical unit of field TLMIN9 = 0 / minimum legal value in the column TTYPE10 = 'GRADE ' / Event Grade TFORM10 = '1I ' / data format of field TTYPE11 = 'STATUS ' / Event Quality Flag TFORM11 = '16X ' / data format of field TCTYP4 = 'RAWX ' / WCS axis type TCRVL4 = 2.9950000000000E+02 / WCS reference value TCDLT4 = 1 / WCS coordinate increment TCRPX4 = 3.0050000000000E+02 / WCS Reference point TCTYP5 = 'RAWY ' / WCS axis type TCRVL5 = 2.9950000000000E+02 / WCS reference value TCDLT5 = 1 / WCS coordinate increment TCRPX5 = 3.0050000000000E+02 / WCS Reference point EXTNAME = 'EVENTS ' / Name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'EVENTS ' / Event extension MTYPE1 = 'SKY ' / DM Keyword: Descriptor name MFORM1 = 'X, Y ' / [pixel] MTYPE2 = 'DET ' / DM Keyword: Descriptor name MFORM2 = 'DETX, DETY' / [mm] MTYPE3 = 'RAW ' / DM Keyword: Descriptor name MFORM3 = 'RAWX, RAWY' / [pixel] 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 = 7.176066632088634E+08 / time start TSTOP = 7.176072549340118E+08 / time stop DATE-OBS= '2023-09-28T15:10:58' / Start date of observations DATE-END= '2023-09-28T15:20:52' / End date of observations CLOCKAPP= F / default TELAPSE = 5.917251484394073E+02 / elapsed time ONTIME = 5.917227998971939E+02 / On-source time LIVETIME= 5.893641216775223E+02 / Deadtime corrected on-source time EXPOSURE= 5.893641216775223E+02 / Exposure time DEADC = 9.96013880E-01 / Deadtime correction TIMEPIXR= 0.0000000000000E+00 / Bin time beginning=0 middle=0.5 end=1 TIMEDEL = 2.5073000000000E+00 / Data time resolution TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name DATAMODE= 'PHOTON ' / Datamode OBS_ID = '00037750062' / Observation ID TARG_ID = 37750 / Target ID SEG_NUM = 62 / Segment number EQUINOX = 2.000E+03 / Equinox of celestial coord system RADECSYS= 'FK5 ' / celestial coord system OBS_MODE= 'POINTING' / default ORIGIN = 'NASA/GSFC' / origin of fits file CREATOR = 'extractor v5.24' / Extractor TLM2FITS= 'V6.4 ' / Telemetry converter version number DATE = '2023-10-08T06:39:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) WAVEFORM= 31 / CCD wave form used in data XRTMODE = 7 / Standard mode value FORMATVS= 1 / Format version OUTERTHR= 4094 / Outer threshold WHALFWD = 300 / Window Half Width WHALFHT = 300 / Window Half Height CCDEXPOS= 2.5073000000000E+00 / CCD Exposure used for rates XRTVSUB = 6 / CCD int Vsubstrate VSUBBAD = 0 / percent not XRTVSUB XSTDPHAS= T / Is PHAS col in standard configuration (T/F)? CHECKSUM= '9fjJFZhJ9fhJCZhJ' / HDU checksum updated 2023-10-08T06:40:45 DATASUM = '2859741174' / data unit checksum updated 2023-10-08T06:40:45 RA_NOM = 1.2857880000000E+02 / R. A. of nominal aspect point DEC_NOM = 5.3590630000000E+01 / Dec. of nominal aspect point ABERRAT = F / Has aberration been corrected for in sky coordsFOLOWSUN= F / Has the Sun position been recalculated for eachTCRPX6 = 3.0050000000000E+02 / DETX image reference pixel TCRVL6 = 0.0000000000000E+00 / DETX image reference pixel coordinate (mm) TCDLT6 = 4.0000000000000E-02 / DETX image scale (mm/pixel) TCTYP6 = 'DETX ' / DETX coordinate type TCUNI6 = 'mm ' / DETX units TCRPX7 = 3.0050000000000E+02 / DETY image reference pixel TCRVL7 = 0.0000000000000E+00 / DETY image reference pixel coordinate (mm) TCDLT7 = 4.0000000000000E-02 / DETY image scale (mm/pixel) TCTYP7 = 'DETY ' / DETY coordinate type TCUNI7 = 'mm ' / DETY units TCRPX2 = 5.0050000000000E+02 / X image reference pixel TCRVL2 = 1.2857880000000E+02 / X image reference pixel coordinate (deg) TCDLT2 = -6.5480890000000E-04 / X image scale (deg/pixel) TCTYP2 = 'RA---TAN' / X coordinate type TCUNI2 = 'deg ' / X units TNULL2 = -1 / X null value TCRPX3 = 5.0050000000000E+02 / Y image reference pixel TCRVL3 = 5.3590630000000E+01 / Y image reference pixel coordinate (deg) TCDLT3 = 6.5480890000000E-04 / Y image scale (deg/pixel) TCTYP3 = 'DEC--TAN' / Y coordinate type TCUNI3 = 'deg ' / Y units TNULL3 = -1 / Y null value HISTORY The DETX DETY X Y columns were updated by coordinator 0.1 on HISTORY 2023-10-08T HISTORY 06:39:05 UTC using teldef file HISTORY /aps/calibration/caldb_b20171016_xrt20230 HISTORY 725_u20201215_clock156/data/swift/xrt/bcf/teldef/swx20210101v001.telde HISTORY HISTORY and attitude file sw00037750062pat.fits. HISTORY HISTORY START PARAMETER list for coordinator_0.1 at 2023-10-08T06:39:05 HISTORY HISTORY P1 eventfile = sw00037750062xpcw3po_uf.evt HISTORY P2 eventext = EVENTS HISTORY P3 timecol = TIME HISTORY P4 skyxnull = -1 HISTORY P5 skyynull = -1 HISTORY P6 attfile = sw00037750062pat.fits HISTORY P7 teldef = CALDB HISTORY /aps/calibration/caldb_b20171016_xrt20230725_u20201215_clock156/data HISTORY /swift/xrt/bcf/teldef/swx20210101v001.teldef HISTORY P8 aberration = no HISTORY P9 follow_sun = yes HISTORY P10 ra = 128.578781779472 HISTORY P11 dec = 53.5906277168286 HISTORY P12 randomize = yes HISTORY P13 seed = -1956 HISTORY P14 timemargin = 32 HISTORY P15 interpolation = CONSTANT HISTORY P16 history = yes HISTORY P17 chatter = 1 HISTORY P18 mode = hl HISTORY END PARAMETER list for coordinator_0.1 HISTORY ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat HISTORY File modified by xrtflagpix_0.7.5 (swxrtdas_12Apr19_v3.5.0) at HISTORY 2023-10-08T06:39:05 HISTORY Overwritten STATUS column. HISTORY Used following file(s) to get bad pixels: HISTORY /aps/calibration/caldb_b20171016_xrt20230725_u20201215_clock156/data/s HISTORY wift/xrt/bcf/badpix/swxbadpix20090821v005.fits CALDB bad pixels file HISTORY /aps/calibration/caldb_b20171016_xrt20230725_u20201215_clock156/data/s HISTORY wift/xrt/bcf/badpix/swxonboardbp20090821v004.fits on-board bad pixels HISTORY table COMMENT Events STATUS flags COMMENT b0000000000000000 Good event COMMENT b0000000000000001 Event falls in bad pixel from CALDB COMMENT b0000000000000010 Event falls in bad pixel from on board Bad Pixels COMMENT Tabl COMMENT COMMENT b0000000000000100 Event falls in burned spot region COMMENT b0000000000001000 Event falls in hot bad pixel COMMENT b0000000000010000 Event falls in user bad pixel COMMENT b0000000000100000 Event falls in flickering bad pixel COMMENT b0000000001000000 Event falls in telemetred bad pixel COMMENT b0000000010000000 Event has a neighbor bad from hot and flickering COMMENT pixel COMMENT s list COMMENT b0000000100000000 Column COMMENT b0000001000000000 Event has PHA[1] < Event threshold COMMENT b0000010000000000 Event has a neighbor bad from bad pixels list COMMENT b0000100000000000 Bad event COMMENT b0001000000000000 Event from calibration source 1 COMMENT b0010000000000000 Event from calibration source 2 COMMENT b0100000000000000 Event from calibration source 3 COMMENT b1000000000000000 Event from calibration source 4 XRTFLAG = T / Are events flagged (T/F)? XRTMAXTP= 0.0000000000000E+00 / Temperature threshold to flag burned spot HISTORY HISTORY START PARAMETER list for xrtflagpix_0.7.5 at 2023-10-08T06:39:05 HISTORY HISTORY P1 infile = biasfile.tmp.17486out HISTORY P2 outfile = biasfile.tmp.17486tmp HISTORY P3 hdfile = sw00037750062xhd.hk HISTORY P4 bpfile = CALDB HISTORY P5 srcfile = CALDB HISTORY P6 userbpfile = NONE HISTORY P7 bptable = CALDB HISTORY P8 thrfile = NONE HISTORY P9 phas1thr = 120 HISTORY P10 maxtemp = 0 HISTORY P11 outbpfile = NONE HISTORY P12 overstatus = yes HISTORY P13 chatter = 3 HISTORY P14 clobber = yes HISTORY P15 history = yes HISTORY P16 mode = ql HISTORY END PARAMETER list for xrtflagpix_0.7.5 HISTORY HISTORY File modified by 'xrtpcgrade_0.3.1' (swxrtdas_12Apr19_v3.5.0) at HISTORY 2023-10-08T06:39:05: calcolated PHA from PHAS value. XRTPHA = T / Is PHA computed (T/F)? HISTORY HISTORY START PARAMETER list for xrtpcgrade_0.3.1 at 2023-10-08T06:39:05 HISTORY HISTORY P1 infile = biasfile.tmp.17486out HISTORY P2 hdfile = sw00037750062xhd.hk HISTORY P3 outfile = biasfile.tmp.17486tmp HISTORY P4 gradefile = CALDB HISTORY P5 thrfile = NONE HISTORY P6 split = 120 HISTORY P7 ascagrade = no HISTORY P8 clobber = yes HISTORY P9 history = yes HISTORY P10 chatter = 3 HISTORY P11 mode = ql HISTORY END PARAMETER list for xrtpcgrade_0.3.1 HISTORY HISTORY File modified by xrthotpix_0.3.3 (swxrtdas_12Apr19_v3.5.0) at HISTORY 2023-10-08T06:39:06 HISTORY XRTHNFLG= F / Flag events with neighbour bad (T/F)? HISTORY HISTORY START PARAMETER list for xrthotpix_0.3.3 at 2023-10-08T06:39:06 HISTORY HISTORY P1 infile = biasfile.tmp.17486out HISTORY P2 outfile = biasfile.tmp.17486tmp HISTORY P3 outbpfile = NONE HISTORY P4 overstatus = yes HISTORY P5 usegoodevt = yes HISTORY P6 gradeiterate = yes HISTORY P7 cellsize = 3 HISTORY P8 impfac = 1000 HISTORY P9 logpos = -5.3 HISTORY P10 bthresh = 3 HISTORY P11 phamin = 0 HISTORY P12 phamax = 4095 HISTORY P13 cleanflick = yes HISTORY P14 iterate = yes HISTORY P15 hotneigh = no HISTORY P16 chatter = 3 HISTORY P17 clobber = yes HISTORY P18 history = yes HISTORY P19 mode = ql HISTORY END PARAMETER list for xrthotpix_0.3.3 HISTORY HISTORY File modified by 'xrtpccorr_0.2.4' (swxrtdas_12Apr19_v3.5.0) at HISTORY 2023-10-08T06:39:06: re-calcolated PHAS. HISTORY Added PHASO column XPHASCO = T / Has PHAS been corrected on ground (T/F)? XBADFRAM= F / File with out of range RAW coord. (T/F)? HISTORY HISTORY START PARAMETER list for xrtpccorr_0.2.4 at 2023-10-08T06:39:06 HISTORY HISTORY P1 infile = biasfile.tmp.17486out HISTORY P2 outfile = biasfile.tmp.17486tmp HISTORY P3 srcdetx = -1 HISTORY P4 srcdety = -1 HISTORY P5 srcra = 128.588333 HISTORY P6 srcdec = 53.604167 HISTORY P7 ranom = -1 HISTORY P8 decnom = -91 HISTORY P9 teldef = CALDB HISTORY P10 aberration = no HISTORY P11 attinterpol = no HISTORY P12 attfile = sw00037750062pat.fits HISTORY P13 mkffile = sw00037750062x.mkf HISTORY P14 subimage = yes HISTORY P15 subimgsize = 100 HISTORY P16 nevents = 25 HISTORY P17 lessevents = no HISTORY P18 biasmethod = MEDIAN HISTORY P19 badpix = yes HISTORY P20 grademin = 0 HISTORY P21 grademax = 0 HISTORY P22 clobber = yes HISTORY P23 history = yes HISTORY P24 chatter = 3 HISTORY P25 mode = ql HISTORY END PARAMETER list for xrtpccorr_0.2.4 HISTORY HISTORY File modified by xrtpcbias_0.1.6 at 2023-10-08T02:39:06 HISTORY PHA PI GRADE PixAbove columns set to -1 HISTORY File modified by xrtflagpix_0.7.5 (swxrtdas_12Apr19_v3.5.0) at HISTORY 2023-10-08T06:39:06 HISTORY Overwritten STATUS column. HISTORY Used following file(s) to get bad pixels: HISTORY /aps/calibration/caldb_b20171016_xrt20230725_u20201215_clock156/data/s HISTORY wift/xrt/bcf/badpix/swxbadpix20090821v005.fits CALDB bad pixels file HISTORY /aps/calibration/caldb_b20171016_xrt20230725_u20201215_clock156/data/s HISTORY wift/xrt/bcf/badpix/swxonboardbp20090821v004.fits on-board bad pixels HISTORY table HISTORY HISTORY START PARAMETER list for xrtflagpix_0.7.5 at 2023-10-08T06:39:06 HISTORY HISTORY P1 infile = sw00037750062xpcw3po_uf.evt HISTORY P2 outfile = flagfile.tmp HISTORY P3 hdfile = sw00037750062xhd.hk HISTORY P4 bpfile = CALDB HISTORY P5 srcfile = CALDB HISTORY P6 userbpfile = NONE HISTORY P7 bptable = CALDB HISTORY P8 thrfile = CALDB HISTORY P9 phas1thr = 80 HISTORY P10 maxtemp = 0 HISTORY P11 outbpfile = NONE HISTORY P12 overstatus = yes HISTORY P13 chatter = 3 HISTORY P14 clobber = yes HISTORY P15 history = yes HISTORY P16 mode = hl HISTORY END PARAMETER list for xrtflagpix_0.7.5 HISTORY TLMIN10 = 0 / min value for this column TLMAX10 = 32 / max value for this column HISTORY File modified by 'xrtpcgrade_0.3.1' (swxrtdas_12Apr19_v3.5.0) at HISTORY 2023-10-08T06:39:07: calcolated PHA from PHAS value. DSTYP1 = 'GRADE ' / Data subspace descriptor: name DSFORM1 = 'I ' / Data subspace descriptor: datatype DSVAL1 = '0:12 ' / Data subspace descriptor: value HISTORY HISTORY START PARAMETER list for xrtpcgrade_0.3.1 at 2023-10-08T06:39:07 HISTORY HISTORY P1 infile = sw00037750062xpcw3po_uf.evt HISTORY P2 hdfile = sw00037750062xhd.hk HISTORY P3 outfile = gradefile.tmp HISTORY P4 gradefile = CALDB HISTORY P5 thrfile = CALDB HISTORY P6 split = 40 HISTORY P7 ascagrade = no HISTORY P8 clobber = yes HISTORY P9 history = yes HISTORY P10 chatter = 5 HISTORY P11 mode = hl HISTORY END PARAMETER list for xrtpcgrade_0.3.1 HISTORY HISTORY File modified by xrthotpix_0.3.3 (swxrtdas_12Apr19_v3.5.0) at HISTORY 2023-10-08T06:39:07 HISTORY HISTORY HISTORY START PARAMETER list for xrthotpix_0.3.3 at 2023-10-08T06:39:07 HISTORY HISTORY P1 infile = sw00037750062xpcw3po_uf.evt HISTORY P2 outfile = pixfile.tmp HISTORY P3 outbpfile = NONE HISTORY P4 overstatus = yes HISTORY P5 usegoodevt = yes HISTORY P6 gradeiterate = yes HISTORY P7 cellsize = 3 HISTORY P8 impfac = 1000.0 HISTORY P9 logpos = -5.3 HISTORY P10 bthresh = 3 HISTORY P11 phamin = 0 HISTORY P12 phamax = 4095 HISTORY P13 cleanflick = yes HISTORY P14 iterate = yes HISTORY P15 hotneigh = no HISTORY P16 chatter = 5 HISTORY P17 clobber = yes HISTORY P18 history = yes HISTORY P19 mode = hl HISTORY END PARAMETER list for xrthotpix_0.3.3 HISTORY TNULL9 = -4095 / Illegal value for this column TLMAX9 = 1023 / max value for this column HISTORY File modified by 'xrtcalcpi_0.4.4' (swxrtdas_12Apr19_v3.5.0) at HISTORY 2023-10-08T06:39:07: HISTORY HISTORY Used HISTORY /aps/calibration/caldb_b20171016_xrt20230725_u20201215_clock156/data/s HISTORY wift/xrt/bcf/gain/swxpcgains6_20010101v023.fits gain CALDB file XPITYPE = 'TOTAL ' / PI correction type applied XRTPI = T / Is PI computed (T/F)? HISTORY HISTORY START PARAMETER list for xrtcalcpi_0.4.4 at 2023-10-08T06:39:07 HISTORY HISTORY P1 infile = sw00037750062xpcw3po_uf.evt HISTORY P2 outfile = pifile.tmp HISTORY P3 hdfile = sw00037750062xhd.hk HISTORY P4 gainfile = CALDB HISTORY P5 seed = -1457 HISTORY P6 randomflag = yes HISTORY P7 gainnom = -99 HISTORY P8 offset = 0 HISTORY P9 corrtype = TOTAL HISTORY P10 userctcorrpar = no HISTORY P11 alpha1 = 0 HISTORY P12 alpha2 = 0 HISTORY P13 ebreak = 1 HISTORY P14 userctipar = no HISTORY P15 beta1 = 0 HISTORY P16 beta2 = 0 HISTORY P17 ecti = 1 HISTORY P18 offsetniter = 2 HISTORY P19 savepioffset = no HISTORY P20 savepinom = no HISTORY P21 clobber = yes HISTORY P22 history = yes HISTORY P23 chatter = 2 HISTORY P24 mode = hl HISTORY END PARAMETER list for xrtcalcpi_0.4.4 HISTORY TIMEZERO= 0.000000000000000E+00 / Time Zero OBJECT = 'SDSSJ083421.2+533615' / Object name DEADAPP = F / Has DEADC been applied to data MJD-OBS = 6.021563341889888E+04 / MJD of data start time USER = 'apsop ' / User name of creator FILIN001= 'sw00037750062xpcw3po_uf.evt' / Input file name NPIXSOU = 1.0000000000E+06 / Number of pixels in selected region HISTORY TASK: FSELECT on FILENAME: ./xselect17659evt.flt HISTORY fselect4.4 at 2023-10-08T06:39:10 HISTORY Expression: STATUS==b0 HISTORY HISTORY START PARAMETER list for xrtscreen_0.5.0 at 2023-10-08T02:39:10 HISTORY HISTORY P1 gtiexpr = "(ELV>=28||BR_EARTH>=120)&&(SUN_ANGLE>=45&&ANG_DIST<=0.15&&HISTORY P1 MOON_ANGLE>=14)&&((CCDTemp>=-102&&CCDTemp<=-47)&&(Vod1>=29.8&&Vod1<=3HISTORY P1 0.25)&&(Vod2>=29.30&&Vod2<=29.80)&&(Vrd1>=16.40&&Vrd1<=16.80)&&(Vrd2>HISTORY P1 =16.45&&Vrd2<=16.90)&&(Vsub>=5.67&&Vsub<=6.07)&&(Vbackjun>=5.65&&VbacHISTORY P1 kjun<=6.05)&&(BaseLin1>=0.1&&BaseLin1<=0.4)&&(BaseLin2>=-0.1&&BaseLinHISTORY P1 2<=0.1))&&((STAST_LOSSFCN>=0&&STAST_LOSSFCN<=5.0E-9)||(STAST_LOSSFCN>HISTORY P1 =1&&STAST_LOSSFCN<=5.0E+3))&&(STLOCKFL==1)&&((SETTLED==1&&TEN_ARCMIN=HISTORY P1 =1)||(SETTLED==1&&TEN_ARCMIN==0&&SAFEHOLD==0))" HISTORY P2 exprgrade = "0-12" HISTORY P3 expr = "STATUS==b0" HISTORY P4 infile = sw00037750062xpcw3po_uf.evt HISTORY P5 outdir = . HISTORY P6 clobber = no HISTORY P7 chatter = 3 HISTORY P8 history = yes HISTORY P9 createattgti = yes HISTORY P10 createinstrgti = yes HISTORY P11 gtiscreen = yes HISTORY P12 evtscreen = yes HISTORY P13 acsscreen = no HISTORY P14 obsmodescreen = yes HISTORY P15 mode = hl HISTORY P16 mkffile = sw00037750062x.mkf HISTORY P17 gtifile = xrtscreen_gti.tmp HISTORY P18 usrgtifile = NONE HISTORY P19 hkrangefile = CALDB HISTORY P20 timecol = TIME HISTORY P21 outfile = ./sw00037750062xpcw3po_cl.evt HISTORY P22 gtiext = GTI HISTORY P23 evtrangefile = CALDB HISTORY P24 cleanup = yes HISTORY HISTORY END PARAMETER list for xrtscreen_0.5.0 HISTORY CALDB HKRANGE file : /aps/calibration/caldb_b20171016_xrt20230725_u20201HISTORY 215_clock156/data/swift/xrt/bcf/instrument/swxhkranges6_20010101v011.fitHISTORY s HISTORY CALDB EVTRANGE file: /aps/calibration/caldb_b20171016_xrt20230725_u20201HISTORY 215_clock156/data/swift/xrt/bcf/instrument/swxevtrange20010101v002.fits RA_OBJ = 128.588333 / [deg] R.A. Object DEC_OBJ = 53.604167 / [deg] Dec Object RA_PNT = 128.578781779472 / [deg] RA pointing DEC_PNT = 53.5906277168286 / [deg] Dec pointing PA_PNT = 111.452252076323 / [deg] Position angle (roll) PROCVER = '3.19.02 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_19' CALDBVER= 'b20171016_u20201215_x20230725_m20230918' / CALDB index versions used SEQPNUM = 8 / Number of times the dataset processed UTCFINIT= -32.0909200000000 / [s] UTCF at TSTART END Ab۬dJfAb]pjjkg!AbjaAbjEF>Ab Z, q"AbeGH^AbeMHjkAbeD0v$Ab璥^C0eAb 1 2AAb'GHaAb'rijk`Ab'a#Ab痩xm_n`Ab痩<JAb痩ij,Ab+;*+l!Ab+;GgHh3Ablp|w SAblpL)M*)Ab/S^oapbNAb硱2oiiNjOv!Ab硱2o*+ SAb6M7LM *[Ab]^nZ[fAb繂GHkAb繂ER0S1a Ab VnPQAb V 0XY TAbMEEF(DAbȎ4RSc#Ab$tTU>Ab͑34&Ab͑[\rAb9WX =AbT[='>(JuAb3AbXqijkf!Ab_?[PQRAb\>AEAbܝ.-q #$)Abܝ.-f"=>bAb m)Ab OP JAb}E018Ab椪sQRA]Ab3  1AbgxAbgxcrsAb>xHAb.sf%g&}lAb.s&AbwVgWh;Ab9:Abco I JfAb9@3346Ab"@B  iAb?Ab'R8FGCAb+!(YLhi*Ab+!(12xAb,[+xTAb4^9 & 'FAb9bkPAb9bko#Ab>f)&DAb? tu,AbG,7 !HAbL0tc()AbRu!/AbYYKhio!Ab^}89AbbKW TAbeC*hR\S]T \Abn hy{| Abn N~3Abp78:Abz:MNAb}|*Ab~UMGHiAb脚pAb~LP 8 Ab艞M9p #$:Ab:w01EAb *S@OP~qAbdS45Ab涼"#HAbhvLAb蘩OP0AbukAb+d2,-AblT!" s Ab./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 ' / 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 ' / name of this binary table extension HDUCLASS= 'OGIP ' / File conforms to OGIP/GSFC conventions HDUCLAS1= 'GTI ' / File contains Good Time Intervals HDUCLAS2= 'STANDARD' / File contains Good Time Intervals TELESCOP= 'SWIFT ' / Telescope (mission) name DATAMODE= 'PHOTON ' / Datamode INSTRUME= 'XRT ' / Instrument name OBJECT = 'SDSSJ083421.2+533615' / Object name ONTIME = 5.917227998971939E+02 / On-source time DEADC = 9.96013880E-01 / Deadtime correction DEADAPP = F / Has DEADC been applied to data EXPOSURE= 5.893641216775223E+02 / Exposure time LIVETIME= 5.893641216775223E+02 / Deadtime corrected on-source time DATE-OBS= '2023-09-28T15:10:58' / Start date of observations DATE-END= '2023-09-28T15:20:52' / End date of observations TSTART = 7.176066632088634E+08 / time start TSTOP = 7.176072549340118E+08 / time stop TELAPSE = 5.917251484394073E+02 / elapsed time MJD-OBS = 6.021563341889888E+04 / MJD of data start time MJDREFI = 51910 / MJD reference day MJDREFF = 7.428703700000000E-04 / MJD reference (fraction of day) TIMEREF = 'LOCAL ' / reference time TIMESYS = 'TT ' / time measured from TIMEUNIT= 's ' / unit for time keywords EQUINOX = 2.000E+03 / Equinox of celestial coord system RADECSYS= 'FK5 ' / celestial coord system USER = 'apsop ' / User name of creator FILIN001= 'sw00037750062xpcw3po_uf.evt' / Input file name CREATOR = 'extractor v5.24' / Extractor DATE = '2023-10-08T06:39:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) ORIGIN = 'NASA/GSFC' / origin of fits file HDUNAME = 'GTI ' / ASCDM block name MTYPE1 = 'TIME ' / Data type MFORM1 = 'START,STOP' / names of the start and stop columns METYP1 = 'R ' / data descriptor type: Range, binned data CHECKSUM= 'fY4biX4bfX4bfX4b' / HDU checksum updated 2023-10-08T06:40:45 DATASUM = '2996617879' / data unit checksum updated 2023-10-08T06:39:10 HISTORY HISTORY START PARAMETER list for xrtscreen_0.5.0 at 2023-10-08T02:39:10 HISTORY HISTORY P1 gtiexpr = "(ELV>=28||BR_EARTH>=120)&&(SUN_ANGLE>=45&&ANG_DIST<=0.15&&HISTORY P1 MOON_ANGLE>=14)&&((CCDTemp>=-102&&CCDTemp<=-47)&&(Vod1>=29.8&&Vod1<=3HISTORY P1 0.25)&&(Vod2>=29.30&&Vod2<=29.80)&&(Vrd1>=16.40&&Vrd1<=16.80)&&(Vrd2>HISTORY P1 =16.45&&Vrd2<=16.90)&&(Vsub>=5.67&&Vsub<=6.07)&&(Vbackjun>=5.65&&VbacHISTORY P1 kjun<=6.05)&&(BaseLin1>=0.1&&BaseLin1<=0.4)&&(BaseLin2>=-0.1&&BaseLinHISTORY P1 2<=0.1))&&((STAST_LOSSFCN>=0&&STAST_LOSSFCN<=5.0E-9)||(STAST_LOSSFCN>HISTORY P1 =1&&STAST_LOSSFCN<=5.0E+3))&&(STLOCKFL==1)&&((SETTLED==1&&TEN_ARCMIN=HISTORY P1 =1)||(SETTLED==1&&TEN_ARCMIN==0&&SAFEHOLD==0))" HISTORY P2 exprgrade = "0-12" HISTORY P3 expr = "STATUS==b0" HISTORY P4 infile = sw00037750062xpcw3po_uf.evt HISTORY P5 outdir = . HISTORY P6 clobber = no HISTORY P7 chatter = 3 HISTORY P8 history = yes HISTORY P9 createattgti = yes HISTORY P10 createinstrgti = yes HISTORY P11 gtiscreen = yes HISTORY P12 evtscreen = yes HISTORY P13 acsscreen = no HISTORY P14 obsmodescreen = yes HISTORY P15 mode = hl HISTORY P16 mkffile = sw00037750062x.mkf HISTORY P17 gtifile = xrtscreen_gti.tmp HISTORY P18 usrgtifile = NONE HISTORY P19 hkrangefile = CALDB HISTORY P20 timecol = TIME HISTORY P21 outfile = ./sw00037750062xpcw3po_cl.evt HISTORY P22 gtiext = GTI HISTORY P23 evtrangefile = CALDB HISTORY P24 cleanup = yes HISTORY HISTORY END PARAMETER list for xrtscreen_0.5.0 HISTORY CALDB HKRANGE file : /aps/calibration/caldb_b20171016_xrt20230725_u20201HISTORY 215_clock156/data/swift/xrt/bcf/instrument/swxhkranges6_20010101v011.fitHISTORY s HISTORY CALDB EVTRANGE file: /aps/calibration/caldb_b20171016_xrt20230725_u20201HISTORY 215_clock156/data/swift/xrt/bcf/instrument/swxevtrange20010101v002.fits RA_OBJ = 128.588333 / [deg] R.A. Object DEC_OBJ = 53.604167 / [deg] Dec Object RA_PNT = 128.578781779472 / [deg] RA pointing DEC_PNT = 53.5906277168286 / [deg] Dec pointing PA_PNT = 111.452252076323 / [deg] Position angle (roll) PROCVER = '3.19.02 ' / Processing script version TIERRELA= 1.0E-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds OBS_ID = '00037750062' / Observation ID SEQPNUM = 8 / Number of times the dataset processed TARG_ID = 37750 / Target ID SEG_NUM = 62 / Segment number ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -32.0909200000000 / [s] UTCF at TSTART END Ab烚 Abw@XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 12 / width of table in bytes NAXIS2 = 308 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 6 / number of fields in each row EXTNAME = 'BADPIX ' / name of this binary table extension TTYPE1 = 'RAWX ' / X position of photon in telemetry TFORM1 = '1I ' / data format of the field: 2-byte INTEGER TUNIT1 = 'pixel ' / physical unit of field TLMIN1 = 0 / minimum legal value for parameter 1 TLMAX1 = 599 / maximum legal value for parameter 1 TTYPE2 = 'RAWY ' / Y position of photon in telemetry TFORM2 = '1I ' / data format of the field: 2-byte INTEGER TUNIT2 = 'pixel ' / physical unit of field TLMIN2 = 0 / minimum legal value for parameter 2 TLMAX2 = 599 / maximum legal value for parameter 2 TTYPE3 = 'Amp ' / Readout node number TFORM3 = '1I ' / data format of the field: 2-byte INTEGER TTYPE4 = 'TYPE ' / type of bad pixels TFORM4 = '1I ' / data format of the field: 2-byte INTEGER TTYPE5 = 'YEXTENT ' / lenght of badpixels occurence along the CCD TFORM5 = 'I ' / data format of the field: 2-byte INTEGER TTYPE6 = 'BADFLAG ' / Bad Pixel flag TFORM6 = '16X ' / data format of the field: Array of BIT DATE = '2023-10-08T06:39:07' / FITS file creation date COMMENT BAD PIXELS flags COMMENT b0000000000000001 Bad pixels from CALDB COMMENT b0000000000000010 Bad pixels from on board Table COMMENT b0000000000000100 Bad Pixel from burned spot COMMENT b0000000000001000 Hot Pixels COMMENT b0000000000010000 Pixels from user provided file COMMENT b0000000000100000 Flickering pixel COMMENT b0000000001000000 Telemetred pixel CREATOR = 'xrthotpix_0.3.3 (swxrtdas_12Apr19_v3.5.0)' / Program that created thiTELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '00037750062' / Observation ID ORIGIN = 'GSFC ' / origin of fits file DATAMODE= 'PHOTON ' / XRT ReadOut Mode HISTORY HISTORY START PARAMETER list for xrthotpix_0.3.3 at 2023-10-08T06:39:07 HISTORY HISTORY P1 infile = sw00037750062xpcw3po_uf.evt HISTORY P2 outfile = pixfile.tmp HISTORY P3 outbpfile = NONE HISTORY P4 overstatus = yes HISTORY P5 usegoodevt = yes HISTORY P6 gradeiterate = yes HISTORY P7 cellsize = 3 HISTORY P8 impfac = 1000.0 HISTORY P9 logpos = -5.3 HISTORY P10 bthresh = 3 HISTORY P11 phamin = 0 HISTORY P12 phamax = 4095 HISTORY P13 cleanflick = yes HISTORY P14 iterate = yes HISTORY P15 hotneigh = no HISTORY P16 chatter = 5 HISTORY P17 clobber = yes HISTORY P18 history = yes HISTORY P19 mode = hl HISTORY END PARAMETER list for xrthotpix_0.3.3 HISTORY CHECKSUM= '6iTY7fQW6fQW6fQW' / HDU checksum updated 2023-10-08T06:40:45 DATASUM = '1649829025' / data unit checksum updated 2023-10-08T06:39:07 HISTORY TASK: FAPPND on FILENAME: sw00037750062xpcw3po_uf.evt+3 HISTORY fappend3.0a at 2023-10-08T06:39:10 HISTORY HISTORY START PARAMETER list for xrtscreen_0.5.0 at 2023-10-08T02:39:10 HISTORY HISTORY P1 gtiexpr = "(ELV>=28||BR_EARTH>=120)&&(SUN_ANGLE>=45&&ANG_DIST<=0.15&&HISTORY P1 MOON_ANGLE>=14)&&((CCDTemp>=-102&&CCDTemp<=-47)&&(Vod1>=29.8&&Vod1<=3HISTORY P1 0.25)&&(Vod2>=29.30&&Vod2<=29.80)&&(Vrd1>=16.40&&Vrd1<=16.80)&&(Vrd2>HISTORY P1 =16.45&&Vrd2<=16.90)&&(Vsub>=5.67&&Vsub<=6.07)&&(Vbackjun>=5.65&&VbacHISTORY P1 kjun<=6.05)&&(BaseLin1>=0.1&&BaseLin1<=0.4)&&(BaseLin2>=-0.1&&BaseLinHISTORY P1 2<=0.1))&&((STAST_LOSSFCN>=0&&STAST_LOSSFCN<=5.0E-9)||(STAST_LOSSFCN>HISTORY P1 =1&&STAST_LOSSFCN<=5.0E+3))&&(STLOCKFL==1)&&((SETTLED==1&&TEN_ARCMIN=HISTORY P1 =1)||(SETTLED==1&&TEN_ARCMIN==0&&SAFEHOLD==0))" HISTORY P2 exprgrade = "0-12" HISTORY P3 expr = "STATUS==b0" HISTORY P4 infile = sw00037750062xpcw3po_uf.evt HISTORY P5 outdir = . HISTORY P6 clobber = no HISTORY P7 chatter = 3 HISTORY P8 history = yes HISTORY P9 createattgti = yes HISTORY P10 createinstrgti = yes HISTORY P11 gtiscreen = yes HISTORY P12 evtscreen = yes HISTORY P13 acsscreen = no HISTORY P14 obsmodescreen = yes HISTORY P15 mode = hl HISTORY P16 mkffile = sw00037750062x.mkf HISTORY P17 gtifile = xrtscreen_gti.tmp HISTORY P18 usrgtifile = NONE HISTORY P19 hkrangefile = CALDB HISTORY P20 timecol = TIME HISTORY P21 outfile = ./sw00037750062xpcw3po_cl.evt HISTORY P22 gtiext = GTI HISTORY P23 evtrangefile = CALDB HISTORY P24 cleanup = yes HISTORY HISTORY END PARAMETER list for xrtscreen_0.5.0 HISTORY CALDB HKRANGE file : /aps/calibration/caldb_b20171016_xrt20230725_u20201HISTORY 215_clock156/data/swift/xrt/bcf/instrument/swxhkranges6_20010101v011.fitHISTORY s HISTORY CALDB EVTRANGE file: /aps/calibration/caldb_b20171016_xrt20230725_u20201HISTORY 215_clock156/data/swift/xrt/bcf/instrument/swxevtrange20010101v002.fits OBJECT = 'SDSSJ083421.2+533615' / Object name RA_OBJ = 128.588333 / [deg] R.A. Object DEC_OBJ = 53.604167 / [deg] Dec Object RA_PNT = 128.578781779472 / [deg] RA pointing DEC_PNT = 53.5906277168286 / [deg] Dec pointing PA_PNT = 111.452252076323 / [deg] Position angle (roll) PROCVER = '3.19.02 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_19' CALDBVER= 'b20171016_u20201215_x20230725_m20230918' / CALDB index versions used TIERRELA= 1.0E-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds SEQPNUM = 8 / Number of times the dataset processed TARG_ID = 37750 / Target ID SEG_NUM = 62 / Segment number ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat END   0 A -6V8<T? IFNSbSX4ZCjRp p9~b~ ~ dO##,2#34#6 7#: ;3 Fs  % C"'C(?gCj;C!CzFCGHCICP(C+,C !C"'C()C*yC$C iwOZi58  B!  BJ/ 2SQ0->f cuELCU@     y6/ -""C""C""C""C"3"C""C""{C"~J"C"E"C">"QC"T#W$W%%'E(*lC-L15 68P;>g?P?PC?Q?RC?T^?C?&?C??C??C??C??C??C??C?ACCC>GrJJKKBPaS+T U,XYYZZ3[\5`dBesjj:l6lHrsLs`ttYuuwzE|Y}" ~:~FV }<1  |s     fK"7$&&,\--`/E7OXTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 44 / width of table in bytes NAXIS2 = 3 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 13 / 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 = 'ORBIT ' / label for field 2 TFORM2 = '1I ' / data format of field: 2-byte INTEGER TTYPE3 = 'SUBIMG ' / label for field 3 TFORM3 = '1I ' / data format of field: 2-byte INTEGER TTYPE4 = 'DETXMIN ' / label for field 4 TFORM4 = '1I ' / data format of field: 2-byte INTEGER TUNIT4 = 'pixel ' / physical unit of field TTYPE5 = 'DETXMAX ' / label for field 5 TFORM5 = '1I ' / data format of field: 2-byte INTEGER TUNIT5 = 'pixel ' / physical unit of field TTYPE6 = 'DETYMIN ' / label for field 6 TFORM6 = '1I ' / data format of field: 2-byte INTEGER TUNIT6 = 'pixel ' / physical unit of field TTYPE7 = 'DETYMAX ' / label for field 7 TFORM7 = '1I ' / data format of field: 2-byte INTEGER TUNIT7 = 'pixel ' / physical unit of field TTYPE8 = 'BIASDIFF' / label for field 8 TFORM8 = '1J ' / data format of field: 4-byte INTEGER TUNIT8 = 'chan ' / physical unit of field TTYPE9 = 'BIASDIFF2' / label for field 9 TFORM9 = '1J ' / data format of field: 4-byte INTEGER TUNIT9 = 'chan ' / physical unit of field TTYPE10 = 'BIASDIFF4' / label for field 10 TFORM10 = '1J ' / data format of field: 4-byte INTEGER TUNIT10 = 'chan ' / physical unit of field TTYPE11 = 'BIASDIFF7' / label for field 11 TFORM11 = '1J ' / data format of field: 4-byte INTEGER TUNIT11 = 'chan ' / physical unit of field TTYPE12 = 'BIASDIFF9' / label for field 12 TFORM12 = '1J ' / data format of field: 4-byte INTEGER TUNIT12 = 'chan ' / physical unit of field TTYPE13 = 'NEVENTS ' / label for field 13 TFORM13 = '1J ' / data format of field: 4-byte INTEGER EXTNAME = 'BIASDIFF' / name of this binary table extension DATE = '2023-10-08T06:39:06' / FITS file creation date CREATOR = 'xrtpccorr_0.2.4' / Program that created this FITS file TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name DATAMODE= 'PHOTON ' / XRT ReadOut Mode OBS_ID = '00037750062' / Observation ID TARG_ID = 37750 / Target ID ORIGIN = 'GSFC ' / origin of fits file TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD Fractional TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / time assigned by clock TIMEUNIT= 's ' / Time unit TSTART = 717606663.20886 / data start time in mission time TSTOP = 717607257.43128 / data stop time in mission time DATE-OBS= '2023-09-28T15:10:58' / Date and time of observation start DATE-END= '2023-09-28T15:20:52' / date and time of observation stop HISTORY HISTORY START PARAMETER list for xrtpccorr_0.2.4 at 2023-10-08T06:39:06 HISTORY HISTORY P1 infile = biasfile.tmp.17486out HISTORY P2 outfile = biasfile.tmp.17486tmp HISTORY P3 srcdetx = -1 HISTORY P4 srcdety = -1 HISTORY P5 srcra = 128.588333 HISTORY P6 srcdec = 53.604167 HISTORY P7 ranom = -1 HISTORY P8 decnom = -91 HISTORY P9 teldef = CALDB HISTORY P10 aberration = no HISTORY P11 attinterpol = no HISTORY P12 attfile = sw00037750062pat.fits HISTORY P13 mkffile = sw00037750062x.mkf HISTORY P14 subimage = yes HISTORY P15 subimgsize = 100 HISTORY P16 nevents = 25 HISTORY P17 lessevents = no HISTORY P18 biasmethod = MEDIAN HISTORY P19 badpix = yes HISTORY P20 grademin = 0 HISTORY P21 grademax = 0 HISTORY P22 clobber = yes HISTORY P23 history = yes HISTORY P24 chatter = 3 HISTORY P25 mode = ql HISTORY END PARAMETER list for xrtpccorr_0.2.4 HISTORY CHECKSUM= 'NTXMPSXKNSXKNSXK' / HDU checksum updated 2023-10-08T06:40:45 DATASUM = '772345566' / data unit checksum updated 2023-10-08T06:39:06 HISTORY TASK: FAPPND on FILENAME: sw00037750062xpcw3po_uf.evt+4 HISTORY fappend3.0a at 2023-10-08T06:39:10 HISTORY HISTORY START PARAMETER list for xrtscreen_0.5.0 at 2023-10-08T02:39:10 HISTORY HISTORY P1 gtiexpr = "(ELV>=28||BR_EARTH>=120)&&(SUN_ANGLE>=45&&ANG_DIST<=0.15&&HISTORY P1 MOON_ANGLE>=14)&&((CCDTemp>=-102&&CCDTemp<=-47)&&(Vod1>=29.8&&Vod1<=3HISTORY P1 0.25)&&(Vod2>=29.30&&Vod2<=29.80)&&(Vrd1>=16.40&&Vrd1<=16.80)&&(Vrd2>HISTORY P1 =16.45&&Vrd2<=16.90)&&(Vsub>=5.67&&Vsub<=6.07)&&(Vbackjun>=5.65&&VbacHISTORY P1 kjun<=6.05)&&(BaseLin1>=0.1&&BaseLin1<=0.4)&&(BaseLin2>=-0.1&&BaseLinHISTORY P1 2<=0.1))&&((STAST_LOSSFCN>=0&&STAST_LOSSFCN<=5.0E-9)||(STAST_LOSSFCN>HISTORY P1 =1&&STAST_LOSSFCN<=5.0E+3))&&(STLOCKFL==1)&&((SETTLED==1&&TEN_ARCMIN=HISTORY P1 =1)||(SETTLED==1&&TEN_ARCMIN==0&&SAFEHOLD==0))" HISTORY P2 exprgrade = "0-12" HISTORY P3 expr = "STATUS==b0" HISTORY P4 infile = sw00037750062xpcw3po_uf.evt HISTORY P5 outdir = . HISTORY P6 clobber = no HISTORY P7 chatter = 3 HISTORY P8 history = yes HISTORY P9 createattgti = yes HISTORY P10 createinstrgti = yes HISTORY P11 gtiscreen = yes HISTORY P12 evtscreen = yes HISTORY P13 acsscreen = no HISTORY P14 obsmodescreen = yes HISTORY P15 mode = hl HISTORY P16 mkffile = sw00037750062x.mkf HISTORY P17 gtifile = xrtscreen_gti.tmp HISTORY P18 usrgtifile = NONE HISTORY P19 hkrangefile = CALDB HISTORY P20 timecol = TIME HISTORY P21 outfile = ./sw00037750062xpcw3po_cl.evt HISTORY P22 gtiext = GTI HISTORY P23 evtrangefile = CALDB HISTORY P24 cleanup = yes HISTORY HISTORY END PARAMETER list for xrtscreen_0.5.0 HISTORY CALDB HKRANGE file : /aps/calibration/caldb_b20171016_xrt20230725_u20201HISTORY 215_clock156/data/swift/xrt/bcf/instrument/swxhkranges6_20010101v011.fitHISTORY s HISTORY CALDB EVTRANGE file: /aps/calibration/caldb_b20171016_xrt20230725_u20201HISTORY 215_clock156/data/swift/xrt/bcf/instrument/swxevtrange20010101v002.fits OBJECT = 'SDSSJ083421.2+533615' / Object name RA_OBJ = 128.588333 / [deg] R.A. Object DEC_OBJ = 53.604167 / [deg] Dec Object RA_PNT = 128.578781779472 / [deg] RA pointing DEC_PNT = 53.5906277168286 / [deg] Dec pointing PA_PNT = 111.452252076323 / [deg] Position angle (roll) PROCVER = '3.19.02 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_19' CALDBVER= 'b20171016_u20201215_x20230725_m20230918' / CALDB index versions used TIERRELA= 1.0E-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds SEQPNUM = 8 / Number of times the dataset processed SEG_NUM = 62 / Segment number ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -32.0909200000000 / [s] UTCF at TSTART END Ab۬WWAb͑WWAbH8WW%