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 Jan 13 03:44:02 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger526270
======================================================================
Trigger: 00526270 Segment: 000
BAT Trigger Time: 363669072 [s; MET]
Trigger Stop: 363669136 [s; MET]
UTC: 2012-07-11T03:11:02.587440 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 331.668154858708 Dec: 60.0195598602082 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 7.65
Image Trigger?: YES
Rate S/N Ratio: 0 [ if not an image trigger ]
Image S/N Ratio: 7.65
Analysis Position: [ source = BAT ]
RA: 331.668154858708 Dec: 60.0195598602082 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 331.668 Dec: 60.0196 [deg; J2000]
{ 22h 06m 40.3s , +60d 01' 10.6" }
+/- 2.78147568926 [arcmin] (estimated 90% radius based on SNR)
SNR: 7.05498740443
Angular difference between the analysis and refined position is 0.005230 arcmin
Partial Coding Fraction: 0.8046875 [ including projection effects ]
Duration
T90: 60.0960000157356 +/- 20.144552825529
Measured from: -11.0640000104904
to: 49.0320000052452 [s; relative to TRIGTIME]
T50: 23.8719999790192 +/- 21.0544436621287
Measured from: 8.07200002670288
to: 31.944000005722 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 13.1079999804497
to: 14.1079999804497 [s; relative to TRIGTIME]
Total Fluence
Measured from: -12.0879999995232
to: 51.3999999761581 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.294071 0.440013 0.207852 0.112954
0.056935 0.058844 0.056538 0.056769 [error]
Peak 0.013137 0.010775 0.019682 0.018122
0.007153 0.007474 0.007137 0.007149 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 63.488 -12.088 51.400
T90 60.096 -11.064 49.032
T50 23.872 8.072 31.944
Peak 1.000 13.108 14.108
====== 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 -1.707 -0.316 0.297 - - - 9.99e-04 -2.02e-04 1.96e-04 43.490 57
CPL -0.892 -1.200 2.182 55.309 -33.158 -55.309 3.00e-03 -3.00e-03 5.75e-02 42.670 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 -0.606 -0.878 1.352 - - - 3.47e-03 -3.47e-03 1.56e-03 47.090 57
CPL -0.640 -0.842 1.467 9999.360 -9999.360 -9999.360 3.54e-03 -2.11e-03 3.36e-02 47.100 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 9.84e-08 1.59e-07 1.95e-07 4.71e-07 5.87e-07 9.24e-07 erg/cm2
90%_error_low -2.31e-08 -2.64e-08 -5.25e-08 -2.13e-07 -1.22e-07 -2.75e-07 erg/cm2
90%_error_hi 2.40e-08 2.64e-08 5.41e-08 3.10e-07 1.27e-07 3.57e-07 erg/cm2
Peak flux PL 6.10e-02 1.05e-01 1.38e-01 3.69e-01 4.04e-01 6.73e-01 ph/cm2/s
90%_error_low -6.10e-02 -1.05e-01 -5.63e-02 -2.65e-01 -4.04e-01 -3.00e-01 ph/cm2/s
90%_error_hi 8.91e-02 6.93e-02 5.43e-02 1.95e+00 1.61e-01 6.63e-01 ph/cm2/s
Fluence CPL 9.26e-08 1.76e-07 1.83e-07 1.12e-07 5.22e-07 5.64e-07 erg/cm2
90%_error_low -2.71e-08 -3.63e-08 -7.56e-08 -1.03e-07 -1.41e-07 -1.81e-07 erg/cm2
90%_error_hi 2.65e-08 4.23e-08 6.28e-08 4.23e-07 1.68e-07 4.67e-07 erg/cm2
Peak flux CPL 6.14e-02 1.05e-01 1.38e-01 3.63e-01 4.05e-01 6.69e-01 ph/cm2/s
90%_error_low -6.14e-02 N/A N/A N/A -1.71e-01 N/A ph/cm2/s
90%_error_hi 8.89e-02 N/A N/A N/A 1.72e-01 N/A ph/cm2/s
======================================================================
Special notes of this burst