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 GROUND-DETECTED GRB DATA PROCESSING REPORT
(This burst occurred during telescope slew)
Process Script Ver: batgrbproduct v2.46
Process Start Time: Mon Dec 2 18:34:21 EST 2019
Host Name: bat1
Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/GRB191130A
======================================================================
Trigger: 03110538 Segment: 005
BAT Trigger Time: 596811926.3760002
UTC: 2019-11-30T13:05:02.316 [includes UTCF correction]
Where From?: Ground analysis (best_duration.txt)
NOTE: BAT trigger time for ground-detected burst during slew is the T100 start time.
Analysis Position: [ source = GCN ]
RA: 133.07925219 Dec: 4.99580463 [deg; J2000]
Refined Position: [ source = BAT mosaic image ]
RA: 133.07935975635 Dec: 4.99574603683784 [deg; J2000]
{ 08h 52m 19.0s , +04d 59' 44.7" }
+/- 1.16224621055 [arcmin] (estimated 90% radius based on SNR)
SNR: 24.54099359834793
Angular difference between the analysis and refined position is 0.007328 arcmin
Partial Coding Fraction: Unavailable because the burst occurred during slew.
Duration
T90: 17.5599999427795 +/- 2.87687051441905
Measured from: 2.08
to: 19.64 [s; relative to TRIGTIME]
T50: 6.00399994850159 +/- 1.28069497394174
Measured from: 6.32
to: 12.324 [s; relative to TRIGTIME]
====== Table of the duration information =============================
Value tstart tstop
T100 22.052 0.000 22.052
T90 17.560 2.080 19.640
T50 6.004 6.320 12.324
Peak 1.000 6.176 7.176
====== 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 -1.954 -0.132 0.127 - - - 3.38e-03 -2.81e-04 2.77e-04 N/A N/A
CPL -1.428 -0.512 0.591 45.900 -15.394 73.691 6.74e-03 -3.24e-03 7.86e-03 N/A N/A
=== 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 -1.865 -0.269 0.250 - - - 8.04e-03 -1.40e-03 1.35e-03 N/A N/A
CPL -1.818 -0.797 0.988 167.711 N/A N/A 8.55e-03 N/A N/A N/A N/A
=== 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 1.46e-07 2.04e-07 2.10e-07 3.97e-07 6.86e-07 9.57e-07 erg/cm2
90%_error_low -1.44e-08 -1.36e-08 -2.40e-08 -8.42e-08 -5.46e-08 -1.11e-07 erg/cm2
90%_error_hi 1.47e-08 1.36e-08 2.43e-08 9.87e-08 5.54e-08 1.22e-07 erg/cm2
Peak flux PL 4.70e-01 3.82e-01 2.10e-01 1.69e-01 1.14e+00 1.23e+00 ph/cm2/s
90%_error_low -9.18e-02 -5.21e-02 -4.76e-02 -6.41e-02 -1.55e-01 -1.72e-01 ph/cm2/s
90%_error_hi 9.48e-02 5.20e-02 4.81e-02 8.41e-02 1.55e-01 1.74e-01 ph/cm2/s
Fluence CPL 1.39e-07 2.16e-07 2.05e-07 1.61e-07 6.47e-07 7.21e-07 erg/cm2
90%_error_low -1.63e-08 -1.80e-08 -2.78e-08 -9.02e-08 -6.42e-08 -1.14e-07 erg/cm2
90%_error_hi 1.64e-08 1.85e-08 2.67e-08 2.23e-07 6.62e-08 2.31e-07 erg/cm2
Peak flux CPL 4.78e-01 3.71e-01 2.00e-01 1.79e-01 1.12e+00 1.22e+00 ph/cm2/s
90%_error_low -1.08e-01 -8.46e-02 -3.88e-02 -1.79e-01 -2.50e-01 -2.66e-01 ph/cm2/s
90%_error_hi 9.17e-02 5.53e-02 2.54e-02 7.16e-02 1.69e-01 1.81e-01 ph/cm2/s
======================================================================
Special notes of this burst