====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time: Fri Jul 29 23:42:15 EDT 2022 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1040123 ====================================================================== Trigger: 01040123 Segment: 000 BAT Trigger Time: 639093824 [s; MET] Trigger Stop: 639093896 [s; MET] UTC: 2021-04-02T22:03:17.222860 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 198.259947568503 Dec: 44.5125955041343 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 24.08 Image Trigger?: YES Rate S/N Ratio: 0 [ if not an image trigger ] Image S/N Ratio: 24.08 Analysis Position: [ source = BAT ] RA: 198.259947568503 Dec: 44.5125955041343 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 198.28400223477 Dec: 44.5104422184498 [deg; J2000] { 13h 13m 08.2s , +44d 30' 37.6" } +/- 1.0624681864995 [arcmin] (estimated 90% radius based on SNR) +/- 0.367293002309736 [arcmin] (formal 1-sigma fit error) SNR: 27.8948600819655 Angular difference between the analysis and refined position is 1.037294 arcmin Partial Coding Fraction: 0.6953125 [ including projection effects ] Duration T90: 238.707999944687 +/- 18.7908142212934 Measured from: 1.15600001811981 to: 239.863999962807 [s; relative to TRIGTIME] T50: 132.703999996185 +/- 7.47823423873571 Measured from: 52.095999956131 to: 184.799999952316 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 173.531999945641 to: 174.531999945641 [s; relative to TRIGTIME] Total Fluence Measured from: -51.6039999723434 to: 310.200000047684 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 5.112057 6.090382 3.590196 0.635886 0.129970 0.136692 0.127648 0.131169 [error] Peak 0.064726 0.067652 0.049890 0.016135 0.006882 0.007536 0.006723 0.006457 [error] [ fluence units of on-axis counts / fully illuminated detector ] ====================================================================== ====== Table of the duration information ============================= Value tstart tstop T100 361.804 -51.604 310.200 T90 238.708 1.156 239.864 T50 132.704 52.096 184.800 Peak 1.000 173.532 174.532 ====== 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: N/A) 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 -1.839 -0.064 0.063 - - - 2.61e-03 -8.78e-05 8.74e-05 63.960 57 CPL -1.498 -0.260 0.277 70.179 -13.140 67.191 3.89e-03 -1.00e-03 1.47e-03 58.880 56 === 1-s peak spectral analysis === (Best model with acceptable fit: N/A) 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 -1.603 -0.220 0.213 - - - 1.18e-02 -1.51e-03 1.48e-03 36.460 57 CPL -1.605 -0.218 0.217 9999.220 -9999.220 -9999.220 1.18e-02 -1.02e-02 8.40e-03 36.470 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 1.66e-06 2.48e-06 2.77e-06 5.86e-06 8.67e-06 1.28e-05 erg/cm2 90%_error_low -9.23e-08 -7.97e-08 -1.30e-07 -5.82e-07 -2.95e-07 -6.81e-07 erg/cm2 90%_error_hi 9.43e-08 7.96e-08 1.30e-07 6.26e-07 2.96e-07 7.15e-07 erg/cm2 Peak flux PL 5.36e-01 5.07e-01 3.34e-01 3.41e-01 1.52e+00 1.72e+00 ph/cm2/s 90%_error_low -9.72e-02 -5.80e-02 -5.70e-02 -1.05e-01 -1.70e-01 -2.01e-01 ph/cm2/s 90%_error_hi 1.01e-01 5.77e-02 5.65e-02 1.31e-01 1.70e-01 2.04e-01 ph/cm2/s Fluence CPL 1.56e-06 2.54e-06 2.78e-06 3.46e-06 8.36e-06 1.03e-05 erg/cm2 90%_error_low -1.16e-07 -9.33e-08 -1.36e-07 -1.07e-06 -3.72e-07 -1.15e-06 erg/cm2 90%_error_hi 1.18e-07 9.43e-08 1.37e-07 1.66e-06 3.73e-07 1.71e-06 erg/cm2 Peak flux CPL 5.49e-01 4.96e-01 3.31e-01 3.40e-01 1.52e+00 1.77e+00 ph/cm2/s 90%_error_low N/A -4.66e-02 N/A N/A -1.75e-01 -2.57e-01 ph/cm2/s 90%_error_hi N/A 6.99e-02 N/A N/A 1.70e-01 1.30e-01 ph/cm2/s ======================================================================
# RAcent DECcent POSerr Theta Phi Peak Cts SNR Name 198.2840 44.5104 0.0069 31.2901 3.6820 7.0618146 27.895 TRIG_01040123 Foreground time interval of the image: -51.604 80.701 (delta_t = 132.305 [sec]) Background time interval of the image: -239.000 -51.604 (delta_t = 187.396 [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 -51.604 sec. to 310.200 sec. Spectral model in power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.83892 ( -0.0638578 0.0632978 ) Norm@50keV : 2.60642E-03 ( -8.77849e-05 8.74199e-05 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared 63.96 using 59 bins. Reduced chi-squared = 1.12211 # Null hypothesis probability of 2.45e-01 with 57 degrees of freedom Photon flux (15-150 keV) in 361.8 sec: 0.364742 ( -0.012166 0.012207 ) ph/cm2/s Energy fluence (15-150 keV) : 8.67358e-06 ( -2.94839e-07 2.96344e-07 ) ergs/cm2
Time interval is from -51.604 sec. to 310.200 sec. Spectral model in the cutoff power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.49822 ( -0.259822 0.276781 ) Epeak [keV] : 70.1791 ( -13.1395 67.1912 ) Norm@50keV : 3.89212E-03 ( -0.0010035 0.0014699 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared 58.88 using 59 bins. Reduced chi-squared = 1.05143 # Null hypothesis probability of 3.71e-01 with 56 degrees of freedom Photon flux (15-150 keV) in 361.8 sec: 0.354852 ( -0.014117 0.01419 ) ph/cm2/s Energy fluence (15-150 keV) : 8.36351e-06 ( -3.72375e-07 3.7341e-07 ) ergs/cm2
Time interval is from 173.532 sec. to 174.532 sec. Spectral model in power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.60344 ( -0.220315 0.212681 ) Norm@50keV : 1.17916E-02 ( -0.0015132 0.00147508 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared 36.46 using 59 bins. Reduced chi-squared = 0.639649 # Null hypothesis probability of 9.84e-01 with 57 degrees of freedom Photon flux (15-150 keV) in 1 sec: 1.51694 ( -0.17032 0.17037 ) ph/cm2/s Energy fluence (15-150 keV) : 1.10245e-07 ( -1.5307e-08 1.5607e-08 ) ergs/cm2
Time interval is from 173.532 sec. to 174.532 sec. Spectral model in the cutoff power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.60529 ( -0.218372 0.216881 ) Epeak [keV] : 9999.22 ( -9999.35 -9999.35 ) Norm@50keV : 1.18055E-02 ( -0.0102398 0.0083955 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared 36.47 using 59 bins. Reduced chi-squared = 0.65125 # Null hypothesis probability of 9.80e-01 with 56 degrees of freedom Photon flux (15-150 keV) in 1 sec: 1.51916 ( -0.17508 0.1696 ) ph/cm2/s Energy fluence (15-150 keV) : 6.94576e-08 ( -1.57804e-08 1.25606e-08 ) ergs/cm2
T90 = N/A sec. Hardness ratio (energy fluence ratio) = N/A
S(15-50 keV) = N/A S(50-150 keV) = N/A
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 = 6.065185159620234E-01, IMY = -3.903051617941981E-02
Time interval of the image: -239.000000 -51.604000 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 202.7667 59.9884 2.5 40.8 -17.7 1.5997 4.6 ------ UNKNOWN
Time interval of the image: -51.604000 80.700600 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 175.5618 20.4470 2.5 12.7 79.7 1.0020 4.6 ------ UNKNOWN 198.2840 44.5104 0.4 31.3 3.7 7.0622 27.9 ------ UNKNOWN 118.9701 -8.0084 1.9 57.0 -168.5 4.3799 5.9 ------ UNKNOWN
Time interval of the image: 143.100580 963.079600 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 254.5214 35.2130 42.2 43.3 -15.4 -0.3085 -0.3 8.4 Her X-1 189.0896 13.1473 2.8 32.3 99.3 4.4754 4.1 ------ UNKNOWN 206.3113 24.4028 2.7 21.2 61.6 3.1989 4.2 ------ UNKNOWN 231.5521 22.3752 3.9 35.1 20.5 2.9257 2.9 ------ UNKNOWN 129.3012 26.8724 3.1 56.9 179.2 14.1139 3.7 ------ UNKNOWN 198.2924 44.5135 1.0 0.1 -17.4 8.1825 11.7 ------ UNKNOWN 262.0989 18.4819 5.9 58.7 -3.0 10.7181 2.0 ------ UNKNOWN 252.6738 37.7645 3.4 40.8 -17.6 3.7089 3.4 ------ UNKNOWN 275.1210 41.0542 3.4 54.4 -32.9 13.6477 3.4 ------ UNKNOWN 113.2853 67.0510 2.4 47.9 -129.1 15.6057 4.8 ------ UNKNOWN