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: Sun Oct 23 23:44:13 EDT 2022
Host Name: batproc1
Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1093742
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Trigger: 01093742 Segment: 000
BAT Trigger Time: 664222866.56 [s; MET]
Trigger Stop: 664222867.584 [s; MET]
UTC: 2022-01-18T18:20:38.099740 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 192.274400418694 Dec: 22.9093590537508 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 7.36
Image Trigger?: NO
Rate S/N Ratio: 16.4012194668567 [ if not an image trigger ]
Image S/N Ratio: 7.36
Analysis Position: [ source = BAT ]
RA: 192.274400418694 Dec: 22.9093590537508 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 192.276912171737 Dec: 22.9104792326595 [deg; J2000]
{ 12h 49m 06.5s , +22d 54' 37.7" }
+/- 1.3564416411626 [arcmin] (estimated 90% radius based on SNR)
+/- 0.666901727869427 [arcmin] (formal 1-sigma fit error)
SNR: 19.6776817294017
Angular difference between the analysis and refined position is 0.154232 arcmin
Partial Coding Fraction: 0.2265625 [ including projection effects ]
Duration
T90: 10.6080000400543 +/- 1.77952803014474
Measured from: -2.31199991703033
to: 8.29600012302399 [s; relative to TRIGTIME]
T50: 4.8639999628067 +/- 0.823222883716814
Measured from: -0.119999885559082
to: 4.74400007724762 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 0.684000015258789
to: 1.68400001525879 [s; relative to TRIGTIME]
Total Fluence
Measured from: -3.89599990844727
to: 9.5440000295639 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.712149 1.100912 0.783525 0.183637
0.061468 0.065637 0.060273 0.047571 [error]
Peak 0.093993 0.126883 0.135520 0.025227
0.017892 0.019042 0.018840 0.013314 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 13.440 -3.896 9.544
T90 10.608 -2.312 8.296
T50 4.864 -0.120 4.744
Peak 1.000 0.684 1.684
====== 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 -1.667 -0.122 0.120 - - - 1.43e-02 -1.07e-03 1.06e-03 43.980 57
CPL -1.107 -0.484 0.543 77.628 -18.232 152.887 2.80e-02 -1.20e-02 2.47e-02 40.010 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 -1.547 -0.254 0.243 - - - 2.60e-02 -4.01e-03 3.98e-03 46.140 57
CPL -1.299 -0.489 1.042 154.407 -154.407 -154.407 3.42e-02 -2.53e-02 7.01e-02 45.910 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 2.88e-07 4.78e-07 6.02e-07 1.51e-06 1.79e-06 2.88e-06 erg/cm2
90%_error_low -3.24e-08 -3.45e-08 -5.86e-08 -2.84e-07 -1.40e-07 -3.40e-07 erg/cm2
90%_error_hi 3.33e-08 3.45e-08 5.84e-08 3.24e-07 1.41e-07 3.69e-07 erg/cm2
Peak flux PL 1.12e+00 1.09e+00 7.49e-01 8.06e-01 3.28e+00 3.77e+00 ph/cm2/s
90%_error_low -2.70e-01 -1.76e-01 -1.43e-01 -2.72e-01 -5.05e-01 -5.68e-01 ph/cm2/s
90%_error_hi 2.89e-01 1.74e-01 1.40e-01 3.30e-01 5.06e-01 5.70e-01 ph/cm2/s
Fluence CPL 2.64e-07 5.08e-07 6.20e-07 6.89e-07 1.72e-06 2.08e-06 erg/cm2
90%_error_low -3.82e-08 -4.33e-08 -6.42e-08 -3.17e-07 -1.52e-07 -3.51e-07 erg/cm2
90%_error_hi 3.87e-08 4.43e-08 6.50e-08 6.54e-07 1.53e-07 6.51e-07 erg/cm2
Peak flux CPL 1.06e+00 1.12e+00 7.76e-01 6.36e-01 3.26e+00 3.59e+00 ph/cm2/s
90%_error_low -3.33e-01 -1.94e-01 -1.63e-01 -3.75e-01 -5.11e-01 -6.71e-01 ph/cm2/s
90%_error_hi 3.30e-01 2.04e-01 1.77e-01 2.58e-01 5.11e-01 7.03e-01 ph/cm2/s
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