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: Fri May 11 18:13:07 EDT 2018
Host Name: bat1
Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger824063
======================================================================
Trigger: 00824063 Segment: 000
BAT Trigger Time: 545040200 [s; MET]
Trigger Stop: 545040296 [s; MET]
UTC: 2018-04-10T08:02:59.237600 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 95.981565817236 Dec: 12.8078803516501 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 10.52
Image Trigger?: YES
Rate S/N Ratio: 0 [ if not an image trigger ]
Image S/N Ratio: 10.52
Analysis Position: [ source = BAT ]
RA: 95.981565817236 Dec: 12.8078803516501 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 95.9714996106793 Dec: 12.8062630733419 [deg; J2000]
{ 06h 23m 53.2s , +12d 48' 22.5" }
+/- 1.83821515799834 [arcmin] (estimated 90% radius based on SNR)
+/- 0.735250936209581 [arcmin] (formal 1-sigma fit error)
SNR: 12.7470391179459
Angular difference between the analysis and refined position is 0.596887 arcmin
Partial Coding Fraction: 0.53125 [ including projection effects ]
Duration
T90: 114.799999952316 +/- 14.4293076043345
Measured from: 25.6879999637604
to: 140.487999916077 [s; relative to TRIGTIME]
T50: 50.2719999551773 +/- 10.1099760924878
Measured from: 37.9119999408722
to: 88.1839998960495 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 25.7039999961853
to: 26.7039999961853 [s; relative to TRIGTIME]
Total Fluence
Measured from: 20.7120000123978
to: 154.751999974251 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.849995 1.226270 1.203924 0.191441
0.087169 0.090106 0.076698 0.063939 [error]
Peak 0.008085 0.030000 0.039674 0.013972
0.007899 0.008594 0.007933 0.006422 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 134.040 20.712 154.752
T90 114.800 25.688 140.488
T50 50.272 37.912 88.184
Peak 1.000 25.704 26.704
====== 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 -1.399 -0.125 0.125 - - - 1.85e-03 -1.32e-04 1.32e-04 50.110 57
CPL -0.942 -0.497 0.580 122.827 -41.527 -122.827 3.06e-03 -1.26e-03 2.61e-03 47.810 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 -0.795 -0.422 0.488 - - - 6.29e-03 -1.82e-03 1.74e-03 69.710 57
CPL 0.289 -1.283 3.293 126.197 -56.102 -126.197 1.81e-02 -1.81e-02 3.24e-01 68.790 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 2.87e-07 5.61e-07 8.52e-07 2.81e-06 2.39e-06 4.51e-06 erg/cm2
90%_error_low -3.71e-08 -4.47e-08 -7.50e-08 -5.07e-07 -1.85e-07 -5.63e-07 erg/cm2
90%_error_hi 3.86e-08 4.44e-08 7.46e-08 5.79e-07 1.86e-07 6.21e-07 erg/cm2
Peak flux PL 1.32e-01 2.03e-01 2.34e-01 5.18e-01 7.23e-01 1.09e+00 ph/cm2/s
90%_error_low -6.88e-02 -7.53e-02 -5.99e-02 -2.30e-01 -1.96e-01 -2.91e-01 ph/cm2/s
90%_error_hi 8.70e-02 7.48e-02 5.97e-02 3.40e-01 2.00e-01 3.19e-01 ph/cm2/s
Fluence CPL 2.62e-07 5.84e-07 8.85e-07 1.53e-06 2.32e-06 3.26e-06 erg/cm2
90%_error_low -4.66e-08 -5.18e-08 -8.45e-08 -7.00e-07 -2.02e-07 -7.19e-07 erg/cm2
90%_error_hi 4.75e-08 5.30e-08 8.64e-08 1.32e-06 2.01e-07 1.94e-06 erg/cm2
Peak flux CPL 9.66e-02 2.11e-01 2.66e-01 2.21e-01 6.98e-01 7.94e-01 ph/cm2/s
90%_error_low -9.66e-02 -8.67e-02 -7.98e-02 -2.21e-01 -2.00e-01 -2.77e-01 ph/cm2/s
90%_error_hi 1.05e-01 8.73e-02 8.44e-02 2.85e-01 2.04e-01 4.62e-01 ph/cm2/s
======================================================================