====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time: Sat Jul 30 00:37:05 EDT 2022 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1015088 ====================================================================== Trigger: 01015088 Segment: 000 BAT Trigger Time: 630932397.184 [s; MET] Trigger Stop: 630932401.28 [s; MET] UTC: 2020-12-29T10:59:30.947160 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 210.707706522396 Dec: 48.1973283679248 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 8.78 Image Trigger?: NO Rate S/N Ratio: 12.6885775404495 [ if not an image trigger ] Image S/N Ratio: 8.78 Analysis Position: [ source = BAT ] RA: 210.707706522396 Dec: 48.1973283679248 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 210.692022884813 Dec: 48.2091696160309 [deg; J2000] { 14h 02m 46.1s , +48d 12' 33.0" } +/- 2.61351471855472 [arcmin] (estimated 90% radius based on SNR) +/- 1.26163925377268 [arcmin] (formal 1-sigma fit error) SNR: 7.71050346658863 Angular difference between the analysis and refined position is 0.947696 arcmin Partial Coding Fraction: 0.2617188 [ including projection effects ] Duration T90: 53.2479999065399 +/- 4.61344127077464 Measured from: -42.960000038147 to: 10.2879998683929 [s; relative to TRIGTIME] T50: 40.5119998455048 +/- 35.5541745186382 Measured from: -36.8799999952316 to: 3.63199985027313 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 0.411999940872192 to: 1.41199994087219 [s; relative to TRIGTIME] Total Fluence Measured from: -44.432000041008 to: 13.6159999370575 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.368714 0.777766 0.521816 0.183706 0.106331 0.111057 0.100104 0.093639 [error] Peak 0.037525 0.079524 0.078475 0.026171 0.015444 0.015872 0.014934 0.012853 [error] [ fluence units of on-axis counts / fully illuminated detector ] ====================================================================== ====== Table of the duration information ============================= Value tstart tstop T100 58.048 -44.432 13.616 T90 53.248 -42.960 10.288 T50 40.512 -36.880 3.632 Peak 1.000 0.412 1.412 ====== 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 -1.398 -0.287 0.290 - - - 2.24e-03 -3.96e-04 3.95e-04 56.150 57 CPL -0.140 -1.300 1.895 73.902 -20.607 -73.902 9.61e-03 -9.61e-03 7.13e-02 53.470 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 -1.291 -0.373 0.384 - - - 1.42e-02 -3.19e-03 3.18e-03 68.180 57 CPL -0.636 -0.913 2.303 116.556 -116.556 -116.556 2.85e-02 -1.71e-02 2.55e-01 67.760 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 2.96e-07 4.49e-07 1.48e-06 1.26e-06 2.38e-06 erg/cm2 90%_error_low -4.39e-08 -5.67e-08 -9.65e-08 -5.74e-07 -2.39e-07 -6.65e-07 erg/cm2 90%_error_hi 4.76e-08 5.59e-08 9.57e-08 7.80e-07 2.42e-07 8.31e-07 erg/cm2 Peak flux PL 4.79e-01 5.47e-01 4.47e-01 6.11e-01 1.70e+00 2.08e+00 ph/cm2/s 90%_error_low -1.91e-01 -1.49e-01 -1.12e-01 -2.66e-01 -4.02e-01 -4.67e-01 ph/cm2/s 90%_error_hi 2.20e-01 1.45e-01 1.09e-01 3.61e-01 4.05e-01 4.70e-01 ph/cm2/s Fluence CPL 1.22e-07 3.34e-07 4.81e-07 3.44e-07 1.15e-06 1.28e-06 erg/cm2 90%_error_low -5.26e-08 -7.12e-08 -1.15e-07 -2.65e-07 -2.59e-07 -3.69e-07 erg/cm2 90%_error_hi 5.62e-08 7.59e-08 1.15e-07 1.24e-06 2.68e-07 1.22e-06 erg/cm2 Peak flux CPL 4.10e-01 5.71e-01 4.84e-01 3.45e-01 1.65e+00 1.81e+00 ph/cm2/s 90%_error_low -2.40e-01 -1.63e-01 -1.35e-01 -3.45e-01 -4.10e-01 -5.29e-01 ph/cm2/s 90%_error_hi 2.71e-01 1.70e-01 1.52e-01 3.61e-01 4.19e-01 5.40e-01 ph/cm2/s ======================================================================
# RAcent DECcent POSerr Theta Phi Peak Cts SNR Name 210.6920 48.2092 0.0250 41.3006 -47.6301 1.8500243 7.711 TRIG_01015088 Foreground time interval of the image: -44.432 13.616 (delta_t = 58.048 [sec]) Background time interval of the image: -239.184 -44.432 (delta_t = 194.752 [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 -44.432 sec. to 13.616 sec. Spectral model in power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.39779 ( -0.287202 0.289722 ) Norm@50keV : 2.24462E-03 ( -0.000395816 0.00039519 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared 56.15 using 59 bins. Reduced chi-squared = 0.985088 # Null hypothesis probability of 5.07e-01 with 57 degrees of freedom Photon flux (15-150 keV) in 58.05 sec: 0.273221 ( -0.049403 0.049618 ) ph/cm2/s Energy fluence (15-150 keV) : 1.25977e-06 ( -2.39133e-07 2.41925e-07 ) ergs/cm2
Time interval is from -44.432 sec. to 13.616 sec. Spectral model in the cutoff power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -0.140129 ( -1.30002 1.89508 ) Epeak [keV] : 73.9019 ( -20.6072 -73.9018 ) Norm@50keV : 9.61273E-03 ( -0.00961279 0.0712921 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared 53.47 using 59 bins. Reduced chi-squared = 0.954821 # Null hypothesis probability of 5.71e-01 with 56 degrees of freedom Photon flux (15-150 keV) in 58.05 sec: 0.260139 ( -0.051644 0.051674 ) ph/cm2/s Energy fluence (15-150 keV) : 1.15431e-06 ( -2.5937e-07 2.68258e-07 ) ergs/cm2
Time interval is from 0.412 sec. to 1.412 sec. Spectral model in power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.29081 ( -0.373185 0.384326 ) Norm@50keV : 1.42338E-02 ( -0.0031852 0.00318007 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared 68.18 using 59 bins. Reduced chi-squared = 1.19614 # Null hypothesis probability of 1.48e-01 with 57 degrees of freedom Photon flux (15-150 keV) in 1 sec: 1.69531 ( -0.40186 0.40539 ) ph/cm2/s Energy fluence (15-150 keV) : 1.40991e-07 ( -3.29621e-08 3.30935e-08 ) ergs/cm2
Time interval is from 0.412 sec. to 1.412 sec. Spectral model in the cutoff power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -0.635939 ( -0.912899 2.3029 ) Epeak [keV] : 116.556 ( -116.546 -116.546 ) Norm@50keV : 2.84916E-02 ( -0.0170574 0.255268 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared 67.76 using 59 bins. Reduced chi-squared = 1.21 # Null hypothesis probability of 1.35e-01 with 56 degrees of freedom Photon flux (15-150 keV) in 1 sec: 1.65476 ( -0.4099 0.41883 ) ph/cm2/s Energy fluence (15-150 keV) : 1.37749e-07 ( -2.05403e-08 3.44339e-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 = 5.920610100434884E-01, IMY = 6.490742208579083E-01
Time interval of the image: -239.184000 -44.432000 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 159.8449 22.2857 3.0 51.3 19.3 3.0455 3.9 ------ UNKNOWN 192.6608 25.3320 4.0 56.5 -17.7 3.4236 2.9 ------ UNKNOWN
Time interval of the image: -44.432000 13.616000 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 160.5954 19.4793 2.3 54.2 19.1 2.5707 5.0 ------ UNKNOWN 210.6920 48.2092 1.5 41.3 -47.6 1.8491 7.7 ------ UNKNOWN
Time interval of the image: 95.516600 962.894500 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 254.4358 35.2926 2.1 34.6 -115.5 7.3135 5.4 3.2 Her X-1 132.3667 69.3607 2.6 41.8 117.9 13.5011 4.4 ------ UNKNOWN 157.7173 41.2733 3.1 37.5 68.7 6.3926 3.8 ------ UNKNOWN 36.0669 82.7957 2.6 49.0 148.1 15.0519 4.5 ------ UNKNOWN 168.9617 58.8728 3.9 26.4 98.5 3.0770 3.0 ------ UNKNOWN 182.8603 -3.0509 3.1 56.7 2.9 11.7661 3.7 ------ UNKNOWN 323.7940 62.9450 2.9 57.0 179.0 17.0544 4.0 ------ UNKNOWN 213.1260 30.2339 2.4 18.1 -37.8 3.8033 4.9 ------ UNKNOWN 219.9443 -2.1461 3.2 51.0 -42.9 11.6879 3.7 ------ UNKNOWN 277.4819 36.4337 3.5 49.2 -133.1 12.0660 3.3 ------ UNKNOWN