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 23:51:03 EDT 2022
Host Name: batproc1
Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1093592
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Trigger: 01093592 Segment: 000
BAT Trigger Time: 664129160 [s; MET]
Trigger Stop: 664129240 [s; MET]
UTC: 2022-01-17T16:18:51.546080 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 91.5781045785567 Dec: -28.409970599826 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 11.06
Image Trigger?: YES
Rate S/N Ratio: 0 [ if not an image trigger ]
Image S/N Ratio: 11.06
Analysis Position: [ source = BAT ]
RA: 91.5781045785567 Dec: -28.409970599826 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 91.5917621108134 Dec: -28.4033190855485 [deg; J2000]
{ 06h 06m 22.0s , -28d 24' 11.9" }
+/- 1.64446059610374 [arcmin] (estimated 90% radius based on SNR)
+/- 1.17496256567935 [arcmin] (formal 1-sigma fit error)
SNR: 14.945602267372
Angular difference between the analysis and refined position is 0.823896 arcmin
Partial Coding Fraction: 0.2695312 [ including projection effects ]
Duration
T90: 50.5600000619888 +/- 2.88111087077553
Measured from: 15.3519999980927
to: 65.9120000600815 [s; relative to TRIGTIME]
T50: 21.6480000019073 +/- 15.2017114753514
Measured from: 25.8960000276566
to: 47.5440000295639 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 14.8120000362396
to: 15.8120000362396 [s; relative to TRIGTIME]
Total Fluence
Measured from: 14.7920000553131
to: 68.1519999504089 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 1.013970 1.134931 0.692893 0.132148
0.101075 0.104384 0.090042 0.076759 [error]
Peak 0.049926 0.100443 0.078530 0.014166
0.015935 0.016983 0.014527 0.011385 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 53.360 14.792 68.152
T90 50.560 15.352 65.912
T50 21.648 25.896 47.544
Peak 1.000 14.812 15.812
====== 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 -1.856 -0.183 0.175 - - - 3.41e-03 -4.08e-04 4.00e-04 61.390 57
CPL -1.184 -0.699 0.841 52.642 -13.897 -52.642 8.19e-03 -4.82e-03 1.61e-02 58.730 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 -1.641 -0.324 0.306 - - - 1.44e-02 -3.13e-03 3.09e-03 61.430 57
CPL 0.160 -1.472 2.246 62.620 -14.417 50.500 1.10e-01 -1.10e-01 1.09e+00 56.800 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 3.25e-07 4.81e-07 5.32e-07 1.11e-06 1.67e-06 2.44e-06 erg/cm2
90%_error_low -4.73e-08 -4.87e-08 -8.45e-08 -3.15e-07 -1.98e-07 -4.13e-07 erg/cm2
90%_error_hi 4.85e-08 4.87e-08 8.54e-08 3.88e-07 2.01e-07 4.67e-07 erg/cm2
Peak flux PL 6.77e-01 6.27e-01 4.02e-01 3.97e-01 1.87e+00 2.10e+00 ph/cm2/s
90%_error_low -2.03e-01 -1.34e-01 -1.06e-01 -1.70e-01 -3.94e-01 -4.38e-01 ph/cm2/s
90%_error_hi 2.19e-01 1.34e-01 1.05e-01 2.20e-01 3.94e-01 4.39e-01 ph/cm2/s
Fluence CPL 3.05e-07 5.23e-07 5.27e-07 3.83e-07 1.58e-06 1.74e-06 erg/cm2
90%_error_low -5.33e-08 -6.52e-08 -9.83e-08 -2.49e-07 -2.17e-07 -3.38e-07 erg/cm2
90%_error_hi 5.33e-08 6.75e-08 9.46e-08 7.81e-07 2.25e-07 7.89e-07 erg/cm2
Peak flux CPL 4.75e-01 7.33e-01 4.88e-01 1.17e-01 1.79e+00 1.81e+00 ph/cm2/s
90%_error_low -4.75e-01 -1.69e-01 -1.38e-01 -1.17e-01 -4.09e-01 -4.23e-01 ph/cm2/s
90%_error_hi 2.72e-01 1.76e-01 1.45e-01 2.05e-01 4.06e-01 4.34e-01 ph/cm2/s
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