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 23:32:01 EDT 2022
Host Name: batproc1
Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1101053
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Trigger: 01101053 Segment: 000
BAT Trigger Time: 670711391.552 [s; MET]
Trigger Stop: 670711392.576 [s; MET]
UTC: 2022-04-03T20:42:42.653340 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 191.025474789219 Dec: 89.1703529424159 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 12.67
Image Trigger?: NO
Rate S/N Ratio: 18.6815416922694 [ if not an image trigger ]
Image S/N Ratio: 12.67
Analysis Position: [ source = BAT ]
RA: 191.025474789219 Dec: 89.1703529424159 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 190.972801809065 Dec: 89.1802973949976 [deg; J2000]
{ 12h 43m 53.5s , +89d 10' 49.1" }
+/- 0.75388602154877 [arcmin] (estimated 90% radius based on SNR)
+/- 0.20013550709882 [arcmin] (formal 1-sigma fit error)
SNR: 45.5403081144335
Angular difference between the analysis and refined position is 0.598398 arcmin
Partial Coding Fraction: 0.6015625 [ including projection effects ]
Duration
T90: 26.9679999351501 +/- 3.27635160401706
Measured from: -8.78400003910065
to: 18.1839998960495 [s; relative to TRIGTIME]
T50: 11.9199999570847 +/- 0.647715993420679
Measured from: -1.4760000705719
to: 10.4439998865128 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 1.06400001049042
to: 2.06400001049042 [s; relative to TRIGTIME]
Total Fluence
Measured from: -14.4200000762939
to: 27.3959999084473 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 2.085297 2.571823 1.381745 0.276325
0.058422 0.060903 0.052796 0.045607 [error]
Peak 0.098469 0.118589 0.075569 0.036168
0.010034 0.010250 0.008962 0.007194 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 41.816 -14.420 27.396
T90 26.968 -8.784 18.184
T50 11.920 -1.476 10.444
Peak 1.000 1.064 2.064
====== 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 -1.930 -0.065 0.064 - - - 9.63e-03 -3.39e-04 3.38e-04 60.560 57
CPL -1.642 -0.256 0.274 59.248 -11.573 78.014 1.35e-02 -3.47e-03 5.08e-03 56.860 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 -1.664 -0.171 0.169 - - - 2.05e-02 -2.10e-03 2.08e-03 58.450 57
CPL -1.667 -0.169 0.173 9999.340 -9999.330 -9999.340 2.04e-02 -1.09e-02 1.96e-02 58.460 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 7.71e-07 1.09e-06 1.15e-06 2.22e-06 3.70e-06 5.22e-06 erg/cm2
90%_error_low -4.42e-08 -3.69e-08 -5.53e-08 -2.22e-07 -1.28e-07 -2.67e-07 erg/cm2
90%_error_hi 4.51e-08 3.69e-08 5.53e-08 2.39e-07 1.29e-07 2.79e-07 erg/cm2
Peak flux PL 9.87e-01 9.02e-01 5.69e-01 5.50e-01 2.69e+00 3.01e+00 ph/cm2/s
90%_error_low -1.55e-01 -9.03e-02 -7.47e-02 -1.33e-01 -2.64e-01 -2.90e-01 ph/cm2/s
90%_error_hi 1.60e-01 8.98e-02 7.41e-02 1.56e-01 2.64e-01 2.90e-01 ph/cm2/s
Fluence CPL 7.34e-07 1.12e-06 1.15e-06 1.43e-06 3.61e-06 4.43e-06 erg/cm2
90%_error_low -5.43e-08 -4.36e-08 -5.76e-08 -4.40e-07 -1.54e-07 -4.73e-07 erg/cm2
90%_error_hi 5.51e-08 4.41e-08 5.79e-08 6.77e-07 1.54e-07 6.94e-07 erg/cm2
Peak flux CPL 9.95e-01 9.01e-01 5.68e-01 5.65e-01 2.69e+00 3.01e+00 ph/cm2/s
90%_error_low -1.70e-01 -8.84e-02 -7.36e-02 -3.03e-01 -2.75e-01 -2.95e-01 ph/cm2/s
90%_error_hi 1.54e-01 1.03e-01 7.67e-02 6.84e-02 2.68e-01 2.82e-01 ph/cm2/s
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