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 Jan 17 16:14:51 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger433442
======================================================================
Trigger: 00433442 Segment: 000
BAT Trigger Time: 305392100.864 [s; MET]
Trigger Stop: 305392101.888 [s; MET]
UTC: 2010-09-05T15:08:14.715440 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 31.5300993876886 Dec: 14.9318648275642 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 8.53
Image Trigger?: NO
Rate S/N Ratio: 14.0356688476182 [ if not an image trigger ]
Image S/N Ratio: 8.53
Analysis Position: [ source = BAT ]
RA: 31.5300993876886 Dec: 14.9318648275642 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 31.5408658320379 Dec: 14.9202012509081 [deg; J2000]
{ 02h 06m 09.8s , +14d 55' 12.7" }
+/- 1.71112821237917 [arcmin] (estimated 90% radius based on SNR)
+/- 0.86645675641838 [arcmin] (formal 1-sigma fit error)
SNR: 14.1207443918381
Angular difference between the analysis and refined position is 0.937739 arcmin
Partial Coding Fraction: 1.015625 [ including projection effects ]
Duration
T90: 3.39599996805191 +/- 0.503698317939263
Measured from: -1.52000004053116
to: 1.87599992752075 [s; relative to TRIGTIME]
T50: 1.59199994802475 +/- 0.480337404463937
Measured from: -0.60400003194809
to: 0.98799991607666 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 0.0320000052452087
to: 1.03200000524521 [s; relative to TRIGTIME]
Total Fluence
Measured from: -1.64000004529953
to: 2.13999998569489 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.044207 0.103269 0.082903 0.025004
0.009410 0.010073 0.009018 0.007356 [error]
Peak 0.009367 0.034462 0.030413 0.009903
0.004889 0.005234 0.004803 0.003756 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 3.780 -1.640 2.140
T90 3.396 -1.520 1.876
T50 1.592 -0.604 0.988
Peak 1.000 0.032 1.032
====== 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 -1.088 -0.186 0.192 - - - 4.37e-03 -4.90e-04 4.90e-04 54.580 57
CPL -0.411 -0.735 0.845 126.929 -45.006 -126.929 9.12e-03 -4.90e-03 1.41e-02 52.200 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 -0.876 -0.280 0.300 - - - 5.23e-03 -9.80e-04 9.70e-04 56.830 57
CPL 0.882 -1.372 2.026 94.114 -24.743 121.882 3.10e-02 -3.10e-02 1.89e-01 51.620 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 1.43e-08 3.40e-08 6.39e-08 2.91e-07 1.73e-07 4.04e-07 erg/cm2
90%_error_low -2.98e-09 -4.47e-09 -8.22e-09 -7.48e-08 -2.12e-08 -8.08e-08 erg/cm2
90%_error_hi 3.17e-09 4.40e-09 8.15e-09 9.15e-08 2.14e-08 9.50e-08 erg/cm2
Peak flux PL 1.19e-01 1.74e-01 1.89e-01 3.86e-01 6.00e-01 8.68e-01 ph/cm2/s
90%_error_low -4.07e-02 -4.07e-02 -3.51e-02 -1.28e-01 -1.11e-01 -1.67e-01 ph/cm2/s
90%_error_hi 4.66e-02 4.03e-02 3.49e-02 1.65e-01 1.12e-01 1.76e-01 ph/cm2/s
Fluence CPL 1.25e-08 3.61e-08 6.80e-08 1.22e-07 1.66e-07 2.38e-07 erg/cm2
90%_error_low -3.56e-09 -5.17e-09 -9.49e-09 -6.95e-08 -2.32e-08 -7.22e-08 erg/cm2
90%_error_hi 3.75e-09 5.35e-09 9.75e-09 1.75e-07 2.31e-08 1.95e-07 erg/cm2
Peak flux CPL 7.43e-02 1.88e-01 2.27e-01 1.12e-01 5.69e-01 6.01e-01 ph/cm2/s
90%_error_low -4.21e-02 -5.00e-02 -4.58e-02 -7.13e-02 -1.12e-01 -1.33e-01 ph/cm2/s
90%_error_hi 5.41e-02 5.03e-02 4.76e-02 1.67e-01 1.14e-01 1.82e-01 ph/cm2/s
======================================================================
Special notes of this burst