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 03:09:48 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger528195
======================================================================
Trigger: 00528195 Segment: 000
BAT Trigger Time: 364654416 [s; MET]
Trigger Stop: 364654480 [s; MET]
UTC: 2012-07-22T12:53:26.546400 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 230.491264214896 Dec: 13.2503098737037 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 7.9
Image Trigger?: YES
Rate S/N Ratio: 0 [ if not an image trigger ]
Image S/N Ratio: 7.9
Analysis Position: [ source = BAT ]
RA: 230.491264214896 Dec: 13.2503098737037 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 230.491 Dec: 13.2503 [deg; J2000]
{ 15h 21m 57.8s , +13d 15' 01.1" }
+/- 2.29963887776 [arcmin] (estimated 90% radius based on SNR)
SNR: 9.25802961972
Angular difference between the analysis and refined position is 0.015442 arcmin
Partial Coding Fraction: 0.1582031 [ including projection effects ]
Duration
T90: 36.3200000524521 +/- 6.44498194241476
Measured from: -4.12000000476837
to: 32.2000000476837 [s; relative to TRIGTIME]
T50: 19.6320000290871 +/- 3.97602412695827
Measured from: 5
to: 24.6320000290871 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 4.23600000143051
to: 5.23600000143051 [s; relative to TRIGTIME]
Total Fluence
Measured from: -7.80000001192093
to: 35.1439999938011 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.883401 0.690485 0.505828 0.173095
0.087672 0.090549 0.080670 0.073061 [error]
Peak 0.043858 0.040929 0.025264 0.031185
0.013526 0.014024 0.012456 0.011112 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 42.944 -7.800 35.144
T90 36.320 -4.120 32.200
T50 19.632 5.000 24.632
Peak 1.000 4.236 5.236
====== 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 -2.009 -0.259 0.240 - - - 3.35e-03 -5.15e-04 4.94e-04 40.250 57
CPL -2.294 -0.656 0.581 118.698 N/A N/A 2.35e-03 N/A N/A 39.300 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 -1.505 -0.714 0.760 - - - 7.98e-03 -2.90e-03 2.85e-03 54.320 57
CPL -1.530 -5.521 1.428 9999.330 N/A N/A 7.99e-03 N/A N/A 54.330 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 2.97e-07 4.01e-07 3.99e-07 7.14e-07 1.33e-06 1.81e-06 erg/cm2
90%_error_low -5.46e-08 -4.83e-08 -8.44e-08 -2.68e-07 -1.87e-07 -3.62e-07 erg/cm2
90%_error_hi 5.70e-08 4.82e-08 8.46e-08 3.54e-07 1.90e-07 4.24e-07 erg/cm2
Peak flux PL 3.30e-01 3.31e-01 2.33e-01 2.61e-01 9.98e-01 1.16e+00 ph/cm2/s
90%_error_low -2.07e-01 -1.46e-01 -1.06e-01 -1.82e-01 -3.81e-01 -4.11e-01 ph/cm2/s
90%_error_hi 2.48e-01 1.32e-01 9.99e-02 3.54e-01 3.82e-01 4.11e-01 ph/cm2/s
Fluence CPL 2.85e-07 3.24e-07 3.51e-07 8.13e-07 1.24e-06 1.90e-06 erg/cm2
90%_error_low -7.11e-08 -1.63e-07 -3.10e-07 N/A -2.80e-07 -1.64e-06 erg/cm2
90%_error_hi 6.47e-08 1.14e-07 9.36e-08 N/A 2.74e-07 3.09e-07 erg/cm2
Peak flux CPL 3.48e-01 3.31e-01 2.29e-01 2.95e-01 1.02e+00 1.15e+00 ph/cm2/s
90%_error_low -2.28e-01 -1.47e-01 N/A N/A -4.02e-01 -4.33e-01 ph/cm2/s
90%_error_hi 1.86e-01 1.34e-01 N/A N/A 3.63e-01 4.12e-01 ph/cm2/s
======================================================================
Special notes of this burst