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.
======================================================================
BAT GRB EVENT DATA PROCESSING REPORT
Process Script Ver: batgrbproduct v2.48
Process Start Time: Mon Oct 24 00:28:35 EDT 2022
Host Name: batproc1
Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1073893
======================================================================
Trigger: 01073893 Segment: 000
BAT Trigger Time: 653704141.312 [s; MET]
Trigger Stop: 653704141.568 [s; MET]
UTC: 2021-09-19T00:28:33.559600 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 80.229910067484 Dec: 1.27427647843543 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 8.91
Image Trigger?: NO
Rate S/N Ratio: 24.2899156029822 [ if not an image trigger ]
Image S/N Ratio: 8.91
Analysis Position: [ source = BAT ]
RA: 80.229910067484 Dec: 1.27427647843543 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 80.2422685419908 Dec: 1.28556259895594 [deg; J2000]
{ 05h 20m 58.1s , +01d 17' 08.0" }
+/- 2.01636502751695 [arcmin] (estimated 90% radius based on SNR)
+/- 1.12106556242724 [arcmin] (formal 1-sigma fit error)
SNR: 11.169136158686
Angular difference between the analysis and refined position is 1.004050 arcmin
Partial Coding Fraction: 0.5 [ including projection effects ]
Duration
T90: 0.163999915122986 +/- 0.0312410238573899
Measured from: 0.0640000104904175
to: 0.227999925613403 [s; relative to TRIGTIME]
T50: 0.0759999752044678 +/- 0.0256125023115591
Measured from: 0.107999920845032
to: 0.1839998960495 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: -0.354000091552734
to: 0.645999908447266 [s; relative to TRIGTIME]
Total Fluence
Measured from: 0.0519999265670776
to: 0.235999941825867 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.041528 0.050042 0.046457 0.020371
0.006644 0.007824 0.008006 0.006798 [error]
Peak 0.041603 0.059485 0.055106 0.024258
0.012420 0.013559 0.013228 0.012569 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 0.184 0.052 0.236
T90 0.164 0.064 0.228
T50 0.076 0.108 0.184
Peak 1.000 -0.354 0.646
====== 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 -1.577 -0.285 0.261 - - - 5.07e-02 -8.95e-03 8.76e-03 40.400 57
CPL -1.145 -0.676 1.102 107.595 -49.586 -107.595 8.22e-02 -8.22e-02 1.94e-01 39.750 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 -1.310 -0.423 0.421 - - - 1.23e-02 -2.84e-03 2.83e-03 49.630 57
CPL -1.156 -2.908 1.504 289.214 N/A N/A 1.46e-02 N/A N/A 49.680 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 1.28e-08 2.25e-08 3.01e-08 8.29e-08 8.76e-08 1.48e-07 erg/cm2
90%_error_low -3.08e-09 -3.69e-09 -6.96e-09 -3.36e-08 -1.65e-08 -4.10e-08 erg/cm2
90%_error_hi 3.27e-09 3.67e-09 6.81e-09 4.33e-08 1.67e-08 4.87e-08 erg/cm2
Peak flux PL 4.23e-01 4.76e-01 3.84e-01 5.15e-01 1.47e+00 1.80e+00 ph/cm2/s
90%_error_low -1.70e-01 -1.26e-01 -1.09e-01 -2.54e-01 -3.45e-01 -4.26e-01 ph/cm2/s
90%_error_hi 1.94e-01 1.22e-01 1.06e-01 3.70e-01 3.46e-01 4.38e-01 ph/cm2/s
Fluence CPL 1.09e-08 1.53e-08 1.65e-08 4.05e-08 5.36e-08 8.35e-08 erg/cm2
90%_error_low -4.60e-09 -6.23e-09 -5.58e-09 -1.64e-08 -1.95e-08 -2.38e-08 erg/cm2
90%_error_hi 3.30e-09 2.34e-08 4.34e-09 1.32e-08 1.50e-08 1.61e-08 erg/cm2
Peak flux CPL 4.27e-01 4.74e-01 3.82e-01 5.42e-01 1.48e+00 1.83e+00 ph/cm2/s
90%_error_low -4.27e-01 -1.26e-01 -1.09e-01 N/A -3.67e-01 -6.71e-01 ph/cm2/s
90%_error_hi 1.92e-01 1.46e-01 1.33e-01 N/A 3.47e-01 3.82e-01 ph/cm2/s
======================================================================