====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.47 Process Start Time: Mon May 18 14:22:44 EDT 2020 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger965638 ====================================================================== Trigger: 00965638 Segment: 000 BAT Trigger Time: 608178335.168 [s; MET] Trigger Stop: 608178337.216 [s; MET] UTC: 2020-04-10T02:25:10.422240 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 299.636573224096 Dec: 51.7634692693049 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.99 Image Trigger?: NO Rate S/N Ratio: 15.4596248337403 [ if not an image trigger ] Image S/N Ratio: 7.99 Analysis Position: [ source = BAT ] RA: 299.636573224096 Dec: 51.7634692693049 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 299.64412694266 Dec: 51.7420226598478 [deg; J2000] { 19h 58m 34.6s , +51d 44' 31.3" } +/- 2.88248635248982 [arcmin] (estimated 90% radius based on SNR) +/- 1.59469134746662 [arcmin] (formal 1-sigma fit error) SNR: 6.70359871310968 Angular difference between the analysis and refined position is 1.317029 arcmin Partial Coding Fraction: 0.5390625 [ including projection effects ] Duration T90: 108.72000002861 +/- 40.7294525960593 Measured from: -62.7680000066757 to: 45.9520000219345 [s; relative to TRIGTIME] T50: 36.5599999427795 +/- 22.6323957945066 Measured from: -12.4959999322891 to: 24.0640000104904 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 1.42799997329712 to: 2.42799997329712 [s; relative to TRIGTIME] Total Fluence Measured from: -90.8799999952316 to: 50.6240000724792 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.463353 0.760358 0.497401 0.209579 0.118214 0.118259 0.100899 0.087509 [error] Peak 0.070395 0.072690 0.043259 0.006302 0.011230 0.011487 0.009699 0.007733 [error] [ fluence units of on-axis counts / fully illuminated detector ] ====================================================================== ====== Table of the duration information ============================= Value tstart tstop T100 141.504 -90.880 50.624 T90 108.720 -62.768 45.952 T50 36.560 -12.496 24.064 Peak 1.000 1.428 2.428 ====== Spectral Analysis Summary ===================================== Model : spectral model: simple power-law (PL) and cutoff power-law (CPL) Ph_index : photon index: E^{Ph_index} Ph_90err : 90% error of the photon index Epeak : Epeak in keV Epeak_90err: 90% error of Epeak Norm : normalization at 50 keV in both the PL model and CPL model Nomr_90err : 90% error of the normalization chi2 : Chi-Squared dof : degree of freedo === Time-averaged spectral analysis === (Best model with acceptable fit: PL) Model Ph_index Ph_90err_low Ph_90err_hi Epeak Epeak_90err_low Epeak_90err_hi Norm Nomr_90err_low Norm_90err_hi chi2 dof PL -1.403 -0.301 0.309 - - - 9.16e-04 -1.62e-04 1.62e-04 49.780 57 CPL -1.160 -1.312 1.257 174.747 -174.747 -174.747 1.22e-03 -4.53e-04 3.90e-03 49.620 56 === 1-s peak spectral analysis === (Best model with acceptable fit: PL) Model Ph_index Ph_90err_low Ph_90err_hi Epeak Epeak_90err_low Epeak_90err_hi Norm Nomr_90err_low Norm_90err_hi chi2 dof PL -2.163 -0.356 0.315 - - - 1.09e-02 -2.56e-03 2.44e-03 56.030 57 CPL -2.145 0.082 1.780 9999.360 N/A N/A 1.10e-02 N/A N/A 56.040 56 === Fluence/Peak Flux Summary === Model Band1 Band2 Band3 Band4 Band5 Total 15-25 25-50 50-100 100-350 15-150 15-350 keV Fluence PL 1.51e-07 2.95e-07 4.46e-07 1.46e-06 1.25e-06 2.35e-06 erg/cm2 90%_error_low -4.69e-08 -5.91e-08 -9.56e-08 -5.76e-07 -2.36e-07 -6.61e-07 erg/cm2 90%_error_hi 5.10e-08 5.78e-08 9.42e-08 7.99e-07 2.38e-07 8.37e-07 erg/cm2 Peak flux PL 8.49e-01 5.79e-01 2.59e-01 1.60e-01 1.77e+00 1.85e+00 ph/cm2/s 90%_error_low -1.93e-01 -9.84e-02 -7.78e-02 -7.61e-02 -2.95e-01 -3.10e-01 ph/cm2/s 90%_error_hi 2.02e-01 9.79e-02 7.97e-02 1.08e-01 2.95e-01 3.10e-01 ph/cm2/s Fluence CPL 1.45e-07 3.03e-07 4.54e-07 1.00e-06 1.23e-06 1.91e-06 erg/cm2 90%_error_low -5.28e-08 -6.53e-08 -1.01e-07 -7.82e-07 -2.58e-07 -8.31e-07 erg/cm2 90%_error_hi 5.39e-08 7.14e-08 1.05e-07 6.37e-07 2.51e-07 1.43e-06 erg/cm2 Peak flux CPL 8.28e-01 5.99e-01 2.58e-01 1.09e-01 1.75e+00 1.79e+00 ph/cm2/s 90%_error_low -2.22e-01 -1.05e-01 -8.50e-02 -1.09e-01 -3.03e-01 N/A ph/cm2/s 90%_error_hi 1.90e-01 1.35e-01 8.37e-02 1.69e-01 2.96e-01 N/A ph/cm2/s ======================================================================
# RAcent DECcent POSerr Theta Phi Peak Cts SNR Name 299.6441 51.7420 0.0288 39.2156 -178.3785 1.8402942 6.704 TRIG_00965638 Foreground time interval of the image: -90.880 27.733 (delta_t = 118.613 [sec]) Background time interval of the image: -239.168 -90.880 (delta_t = 148.288 [sec])
Note: The mask-weighted lightcurves have units of either count/det or counts/sec/det, where a det is 0.4 x 0.4 = 0.16 sq cm.
Time interval is from -90.880 sec. to 50.624 sec. XSPEC12>exit XSPEC: quit Photon index: -1.40317 ( -0.300579 0.309379 ) ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: 1.40317 ( -0.309379 0.300579 ) Norm@50keV : 9.15706E-04 ( -0.000162308 0.000162129 ) ------------------------------------------------------------ Photon flux (15-150 keV) in 141.5 sec: 0.111599 ( -0.0208011 0.020923 ) ph/cm2/s Energy fluence (15-150 keV) : 1.25134e-06 ( -2.36295e-07 2.3828e-07 ) ergs/cm2
Time interval is from -90.880 sec. to 50.624 sec. XSPEC: quit Photon index: -1.15998 ( -1.31201 1.2571 ) ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: 1.15998 ( -1.2571 1.31201 ) Epeak [keV] : 174.747 ( -174.718 -174.718 ) Norm@50keV : 1.21601E-03 ( -0.000452911 0.00389644 ) ------------------------------------------------------------ Photon flux (15-150 keV) in 141.5 sec: 0.110642 ( -0.0211664 0.010839 ) ph/cm2/s Energy fluence (15-150 keV) : 1.23026e-06 ( -2.58236e-07 2.51223e-07 ) ergs/cm2
Time interval is from 1.428 sec. to 2.428 sec. XSPEC12>exit XSPEC: quit Photon index: -2.16331 ( -0.356182 0.31486 ) ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: 2.16331 ( -0.31486 0.356182 ) Norm@50keV : 1.08658E-02 ( -0.00256125 0.00244327 ) ------------------------------------------------------------ Photon flux (15-150 keV) in 1 sec: 1.76504 ( -0.29527 0.29535 ) ph/cm2/s Energy fluence (15-150 keV) : 1.01683e-07 ( -2.03868e-08 2.09733e-08 ) ergs/cm2
Time interval is from 1.428 sec. to 2.428 sec. XSPEC: quit Photon index: -1.86754 ( -0.182087 1.51609 ) ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: 1.86754 ( -1.51609 0.182087 ) Epeak [keV] : 19.3001 ( ) Norm@50keV : 1.60773E-02 ( ) ------------------------------------------------------------ Photon flux (15-150 keV) in 1 sec: 1.75043 ( -0.30328 0.29607 ) ph/cm2/s Energy fluence (15-150 keV) : 0 ( 0 0 ) ergs/cm2
T90 = 108.72 sec. Hardness ratio (energy fluence ratio) = 1.51237712819
S(15-50 keV) = 4.457237e-07 S(50-150 keV) = 8.056318e-07
The dash-dotted line and the dashed line traces the fluences calculated from the Band function with Epeak = 15 and 150 keV, respectively. Both lines assume a canonical values of alpha = -1 and beta = -2.5.
IMX = -8.157074404106014E-01, IMY = 2.309132682059138E-02
Time interval of the image: -239.168000 -90.880000 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 268.4281 -1.3937 4.6 33.7 69.2 0.9596 2.5 5.0 SW J1753.5-0127 270.2037 -25.2002 8.9 47.2 38.3 -0.7656 -1.3 8.5 GX 5-1 270.2554 -25.6217 4.9 47.5 37.8 1.4887 2.4 7.7 GRS 1758-258 274.0131 -13.9472 5.5 36.5 45.7 0.7380 2.1 5.4 GX 17+2 276.0724 -30.4570 6.5 48.5 28.4 -1.0228 -1.8 9.3 H1820-303 285.0628 -24.9103 18.5 40.0 21.8 0.1904 0.6 1.6 HT1900.1-2455 288.6671 10.7902 12.5 10.6 83.1 0.1754 0.9 12.1 GRS 1915+105 299.6230 35.1782 1.8 22.7 -178.1 1.2066 6.4 2.1 Cyg X-1 308.1268 40.9429 2.8 29.4 -165.1 0.8747 4.2 0.9 Cyg X-3 326.0863 38.1955 7.9 35.0 -140.6 0.3925 1.5 8.6 Cyg X-2 257.3945 17.4834 2.2 40.8 103.7 3.7814 5.2 ------ UNKNOWN 272.7775 64.0892 2.8 54.8 167.5 3.8173 4.2 ------ UNKNOWN 275.5969 59.6247 2.4 50.3 166.0 3.0561 4.8 ------ UNKNOWN 327.6133 -3.4890 2.6 32.3 -60.7 1.2675 4.5 ------ UNKNOWN 345.7323 41.3040 3.0 49.5 -133.0 3.3711 3.9 ------ UNKNOWN
Time interval of the image: -90.880000 27.732600 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 268.3159 -1.3694 7.5 33.8 69.3 -0.5365 -1.5 5.9 SW J1753.5-0127 270.1398 -25.0372 8.6 47.2 38.5 0.8071 1.3 8.2 GX 5-1 270.2346 -25.6507 5.9 47.6 37.8 -1.2679 -2.0 6.6 GRS 1758-258 273.8628 -14.0255 5.6 36.7 45.8 -0.7100 -2.1 8.4 GX 17+2 275.7741 -30.2439 9.2 48.4 28.9 -0.7499 -1.3 10.8 H1820-303 285.1217 -24.8145 5.0 39.8 21.8 -0.6530 -2.3 7.9 HT1900.1-2455 288.7883 10.8803 7.5 10.5 83.4 -0.2813 -1.5 4.0 GRS 1915+105 299.4348 35.3485 3.8 22.8 -178.5 0.5788 3.1 11.6 Cyg X-1 307.9424 40.9559 5.8 29.4 -165.4 -0.4007 -2.0 7.6 Cyg X-3 326.1525 38.2661 18.0 35.1 -140.6 -0.1580 -0.6 3.5 Cyg X-2 283.9684 66.1487 2.6 54.6 173.8 3.7597 4.5 ------ UNKNOWN 299.6442 51.7420 1.7 39.2 -178.4 1.8407 6.7 ------ UNKNOWN 316.5215 59.9848 2.0 49.1 -167.4 2.3246 5.7 ------ UNKNOWN 323.5100 -35.1727 2.0 52.9 -23.4 2.9484 5.7 ------ UNKNOWN 336.1659 62.1402 2.3 56.1 -159.0 4.4217 5.0 ------ UNKNOWN 330.1634 9.2225 3.4 30.4 -85.5 0.9939 3.5 ------ UNKNOWN
Time interval of the image: 85.332620 712.593600 720.832000 839.023800 840.832000 962.887000 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 254.4027 35.4575 14.4 35.8 78.0 1.4208 0.8 7.4 Her X-1 288.7556 11.0103 19.0 41.7 13.1 -0.6854 -0.6 4.6 GRS 1915+105 299.5737 35.2173 1.1 16.5 -2.9 8.1627 11.0 1.2 Cyg X-1 308.1378 40.9515 1.8 12.3 -34.8 4.4289 6.4 1.2 Cyg X-3 326.1289 38.3692 4.1 22.8 -67.5 2.5197 2.8 3.5 Cyg X-2 244.9833 40.8713 2.7 38.3 92.7 9.0643 4.2 ------ UNKNOWN 257.6224 49.2850 2.8 26.4 98.4 4.4828 4.1 ------ UNKNOWN 252.5923 54.4480 2.6 27.8 111.3 4.6981 4.5 ------ UNKNOWN 302.0842 -1.1827 2.7 53.0 -6.1 6.3846 4.3 ------ UNKNOWN 312.8344 48.0301 3.1 9.3 -74.6 2.4724 3.7 ------ UNKNOWN 309.5562 27.7462 3.5 25.1 -24.1 2.6027 3.3 ------ UNKNOWN 42.1530 66.3846 3.0 48.3 -151.4 6.7242 3.8 ------ UNKNOWN 31.7126 55.0163 3.3 50.9 -135.4 14.5741 3.5 ------ UNKNOWN