Analysis Summary
Notes:
- 1) No attempt has been made to eliminate the non-significant decimal places.
- 2) This batgrbproduct analysis is done using the HEASARC data.
- 3) This batgrbproduct analysis is using the flight position for the mask-weighting calculation.
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BAT GRB EVENT DATA PROCESSING REPORT
Process Script Ver: batgrbproduct v2.48
Process Start Time: Sat Jul 30 00:38:55 EDT 2022
Host Name: batproc1
Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1014316
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Trigger: 01014316 Segment: 000
BAT Trigger Time: 630439133.184 [s; MET]
Trigger Stop: 630439134.208 [s; MET]
UTC: 2020-12-23T17:58:26.979800 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 132.848608736818 Dec: 71.1738904183058 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 8.13
Image Trigger?: NO
Rate S/N Ratio: 15.1986841535707 [ if not an image trigger ]
Image S/N Ratio: 8.13
Analysis Position: [ source = BAT ]
RA: 132.848608736818 Dec: 71.1738904183058 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 132.736241441554 Dec: 71.1763502174877 [deg; J2000]
{ 08h 50m 56.7s , +71d 10' 34.9" }
+/- 1.35119364796521 [arcmin] (estimated 90% radius based on SNR)
+/- 0.479555330142145 [arcmin] (formal 1-sigma fit error)
SNR: 19.7869546617193
Angular difference between the analysis and refined position is 2.180499 arcmin
Partial Coding Fraction: 0.53125 [ including projection effects ]
Duration
T90: 29 +/- 6.70820393249937
Measured from: -23.1840000152588
to: 5.81599998474121 [s; relative to TRIGTIME]
T50: 14 +/- 8.06225774829855
Measured from: -12.1840000152588
to: 1.81599998474121 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: -0.184000015258789
to: 0.815999984741211 [s; relative to TRIGTIME]
Total Fluence
Measured from: -25.1840000152588
to: 7.81599998474121 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.481324 0.724767 0.709158 0.071254
0.051640 0.054387 0.048348 0.040042 [error]
Peak 0.027064 0.072639 0.086258 0.033049
0.009558 0.010633 0.010598 0.008095 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 33.000 -25.184 7.816
T90 29.000 -23.184 5.816
T50 14.000 -12.184 1.816
Peak 1.000 -0.184 0.816
====== 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 -1.346 -0.131 0.131 - - - 4.17e-03 -3.21e-04 3.21e-04 66.250 57
CPL -0.603 -0.565 0.651 99.373 -24.294 135.120 9.48e-03 -4.32e-03 9.46e-03 61.050 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 -0.876 -0.241 0.255 - - - 1.32e-02 -2.13e-03 2.11e-03 57.180 57
CPL 0.480 -1.063 1.405 108.900 -28.826 158.646 5.02e-02 -3.20e-02 1.26e-01 52.110 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 1.52e-07 3.07e-07 4.84e-07 1.68e-06 1.35e-06 2.63e-06 erg/cm2
90%_error_low -2.05e-08 -2.59e-08 -4.59e-08 -3.22e-07 -1.14e-07 -3.58e-07 erg/cm2
90%_error_hi 2.14e-08 2.57e-08 4.57e-08 3.70e-07 1.15e-07 3.98e-07 erg/cm2
Peak flux PL 3.00e-01 4.39e-01 4.78e-01 9.75e-01 1.52e+00 2.19e+00 ph/cm2/s
90%_error_low -8.94e-02 -8.84e-02 -7.67e-02 -2.84e-01 -2.43e-01 -3.65e-01 ph/cm2/s
90%_error_hi 1.00e-01 8.76e-02 7.63e-02 3.49e-01 2.44e-01 3.81e-01 ph/cm2/s
Fluence CPL 1.31e-07 3.28e-07 5.13e-07 6.70e-07 1.29e-06 1.64e-06 erg/cm2
90%_error_low -2.57e-08 -3.07e-08 -5.25e-08 -3.03e-07 -1.24e-07 -3.23e-07 erg/cm2
90%_error_hi 2.63e-08 3.14e-08 5.37e-08 6.44e-07 1.24e-07 6.38e-07 erg/cm2
Peak flux CPL 2.04e-01 4.62e-01 5.63e-01 3.70e-01 1.46e+00 1.60e+00 ph/cm2/s
90%_error_low -9.94e-02 -1.06e-01 -1.01e-01 -1.90e-01 -2.44e-01 -3.13e-01 ph/cm2/s
90%_error_hi 1.19e-01 1.05e-01 1.05e-01 4.01e-01 2.47e-01 4.35e-01 ph/cm2/s
======================================================================