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: Wed Jan 22 23:13:56 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger103647
======================================================================
Trigger: 00103647 Segment: 000
BAT Trigger Time: 128259002.24 [s; MET]
Trigger Stop: 128259002.752 [s; MET]
UTC: 2005-01-24T11:30:02.876080 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 192.87863931207 Dec: 13.0264315169755 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 17
Image Trigger?: NO
Rate S/N Ratio: 42.2729227756965 [ if not an image trigger ]
Image S/N Ratio: 17
Analysis Position: [ source = BAT ]
RA: 192.87863931207 Dec: 13.0264315169755 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 192.875882681784 Dec: 13.0408194360131 [deg; J2000]
{ 12h 51m 30.2s , +13d 02' 26.9" }
+/- 0.905662046806876 [arcmin] (estimated 90% radius based on SNR)
+/- 0.308762029304607 [arcmin] (formal 1-sigma fit error)
SNR: 35.0425161666131
Angular difference between the analysis and refined position is 0.878185 arcmin
Partial Coding Fraction: 0.3007812 [ including projection effects ]
Duration
T90: 3.9360000193119 +/- 2.01171369047144
Measured from: -1.13199999928474
to: 2.80400002002716 [s; relative to TRIGTIME]
T50: 1.88400000333786 +/- 0.384187448567675
Measured from: 0.204000011086464
to: 2.08800001442432 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: -0.096000000834465
to: 0.903999999165535 [s; relative to TRIGTIME]
Total Fluence
Measured from: -3.89599999785423
to: 3.06800000369549 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.388205 0.626275 0.573996 0.138226
0.028062 0.030724 0.027313 0.019497 [error]
Peak 0.121458 0.263133 0.230848 0.053804
0.012221 0.014354 0.013864 0.008869 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 6.964 -3.896 3.068
T90 3.936 -1.132 2.804
T50 1.884 0.204 2.088
Peak 1.000 -0.096 0.904
====== 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: CPL)
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 -1.410 -0.085 0.085 - - - 1.81e-02 -9.23e-04 9.23e-04 55.630 57
CPL -0.694 -0.370 0.403 100.174 -18.189 47.820 3.90e-02 -1.25e-02 2.03e-02 43.840 56
=== 1-s peak spectral analysis ===
(Best model with acceptable fit: CPL)
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 -1.313 -0.096 0.096 - - - 4.88e-02 -3.02e-03 3.02e-03 78.420 57
CPL -0.281 -0.437 0.485 91.054 -13.899 28.152 1.50e-01 -5.54e-02 9.97e-02 60.060 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 1.48e-07 2.87e-07 4.32e-07 1.41e-06 1.22e-06 2.28e-06 erg/cm2
90%_error_low -1.37e-08 -1.66e-08 -2.59e-08 -1.74e-07 -6.52e-08 -1.93e-07 erg/cm2
90%_error_hi 1.41e-08 1.66e-08 2.58e-08 1.89e-07 6.54e-08 2.04e-07 erg/cm2
Peak flux PL 1.68e+00 1.89e+00 1.52e+00 2.04e+00 5.83e+00 7.12e+00 ph/cm2/s
90%_error_low -1.81e-01 -1.33e-01 -1.07e-01 -2.72e-01 -3.74e-01 -4.49e-01 ph/cm2/s
90%_error_hi 1.87e-01 1.32e-01 1.07e-01 2.94e-01 3.75e-01 4.50e-01 ph/cm2/s
Fluence CPL 1.26e-07 3.04e-07 4.65e-07 6.23e-07 1.18e-06 1.52e-06 erg/cm2
90%_error_low -1.69e-08 -1.93e-08 -3.12e-08 -1.92e-07 -6.89e-08 -1.99e-07 erg/cm2
90%_error_hi 1.74e-08 1.96e-08 3.16e-08 2.99e-07 6.87e-08 2.97e-07 erg/cm2
Peak flux CPL 1.34e+00 2.05e+00 1.72e+00 8.86e-01 5.68e+00 5.99e+00 ph/cm2/s
90%_error_low -2.16e-01 -1.57e-01 -1.37e-01 -2.51e-01 -3.79e-01 -4.57e-01 ph/cm2/s
90%_error_hi 2.25e-01 1.59e-01 1.40e-01 3.46e-01 3.80e-01 4.92e-01 ph/cm2/s
======================================================================