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 v2.46
Process Start Time: Mon Dec 19 15:46:53 EST 2016
Host Name: bat1
Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger725036
======================================================================
Trigger: 00725036 Segment: 000
BAT Trigger Time: 502413189.952 [s; MET]
Trigger Stop: 502413190.464 [s; MET]
UTC: 2016-12-02T23:12:52.703120 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 356.894953923009 Dec: 19.6396627418034 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 11.12
Image Trigger?: NO
Rate S/N Ratio: 21.1896201004171 [ if not an image trigger ]
Image S/N Ratio: 11.12
Analysis Position: [ source = BAT ]
RA: 356.894953923009 Dec: 19.6396627418034 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 356.904392451795 Dec: 19.6523165014102 [deg; J2000]
{ 23h 47m 37.1s , +19d 39' 08.3" }
+/- 0.705308449646534 [arcmin] (estimated 90% radius based on SNR)
+/- 0.190431642985255 [arcmin] (formal 1-sigma fit error)
SNR: 50.0863846698242
Angular difference between the analysis and refined position is 0.927837 arcmin
Partial Coding Fraction: 0.8671875 [ including projection effects ]
Duration
T90: 118.495999932289 +/- 0.712474578189743
Measured from: -62.1560000181198
to: 56.3399999141693 [s; relative to TRIGTIME]
T50: 79.7799999713898 +/- 15.6003697077415
Measured from: -52.2480000257492
to: 27.5319999456406 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 2.09200000762939
to: 3.09200000762939 [s; relative to TRIGTIME]
Total Fluence
Measured from: -63.4120000004768
to: 65.7919999957085 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 3.606249 5.276495 3.824425 0.924712
0.099806 0.111488 0.105824 0.101291 [error]
Peak 0.143211 0.259187 0.255595 0.068204
0.009268 0.010994 0.010968 0.008679 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 129.204 -63.412 65.792
T90 118.496 -62.156 56.340
T50 79.780 -52.248 27.532
Peak 1.000 2.092 3.092
====== 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: PL)
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 -1.571 -0.054 0.054 - - - 7.15e-03 -2.02e-04 2.02e-04 52.990 57
CPL -1.322 -0.211 0.222 142.578 -43.711 413.978 9.40e-03 -1.90e-03 2.53e-03 48.920 56
=== 1-s peak spectral analysis ===
(Best model with acceptable fit: PL)
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 -1.188 -0.078 0.079 - - - 4.99e-02 -2.30e-03 2.30e-03 50.010 57
CPL -0.562 -0.334 0.362 126.951 -27.559 79.150 9.71e-02 -2.84e-02 4.39e-02 39.100 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 1.26e-06 2.22e-06 2.99e-06 8.27e-06 8.68e-06 1.47e-05 erg/cm2
90%_error_low -6.75e-08 -6.88e-08 -1.10e-07 -6.68e-07 -2.61e-07 -7.37e-07 erg/cm2
90%_error_hi 6.89e-08 6.86e-08 1.10e-07 7.08e-07 2.62e-07 7.69e-07 erg/cm2
Peak flux PL 1.52e+00 1.85e+00 1.62e+00 2.44e+00 5.84e+00 7.43e+00 ph/cm2/s
90%_error_low -1.32e-01 -9.98e-02 -8.62e-02 -2.63e-01 -2.76e-01 -3.63e-01 ph/cm2/s
90%_error_hi 1.36e-01 9.92e-02 8.58e-02 2.81e-01 2.77e-01 3.66e-01 ph/cm2/s
Fluence CPL 1.20e-06 2.26e-06 3.03e-06 5.80e-06 8.50e-06 1.23e-05 erg/cm2
90%_error_low -8.57e-08 -7.62e-08 -1.18e-07 -1.44e-06 -3.02e-07 -1.47e-06 erg/cm2
90%_error_hi 8.73e-08 7.69e-08 1.19e-07 2.02e-06 3.00e-07 2.02e-06 erg/cm2
Peak flux CPL 1.31e+00 1.92e+00 1.74e+00 1.36e+00 5.70e+00 6.33e+00 ph/cm2/s
90%_error_low -1.66e-01 -1.12e-01 -1.06e-01 -3.39e-01 -2.87e-01 -4.54e-01 ph/cm2/s
90%_error_hi 1.70e-01 1.13e-01 1.08e-01 4.76e-01 2.87e-01 5.45e-01 ph/cm2/s
======================================================================
Special notes of this burst