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.
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BAT GRB EVENT DATA PROCESSING REPORT
Process Script Ver: batgrbproduct v2.46
Process Start Time: Fri Jan 17 17:29:47 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger429357
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Trigger: 00429357 Segment: 000
BAT Trigger Time: 301203063.936 [s; MET]
Trigger Stop: 301203068.032 [s; MET]
UTC: 2010-07-19T03:30:57.937820 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 112.263004490575 Dec: -5.83709688030733 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 7.27
Image Trigger?: NO
Rate S/N Ratio: 7.41619848709566 [ if not an image trigger ]
Image S/N Ratio: 7.27
Analysis Position: [ source = BAT ]
RA: 112.263004490575 Dec: -5.83709688030733 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 112.296643002884 Dec: -5.85169785390543 [deg; J2000]
{ 07h 29m 11.2s , -05d 51' 06.1" }
+/- 2.01331047948414 [arcmin] (estimated 90% radius based on SNR)
+/- 0.823643275774901 [arcmin] (formal 1-sigma fit error)
SNR: 11.1933519619408
Angular difference between the analysis and refined position is 2.190621 arcmin
Partial Coding Fraction: 0.5703125 [ including projection effects ]
Duration
T90: 36 +/- 9.21954445729289
Measured from: -3.93599998950958
to: 32.0640000104904 [s; relative to TRIGTIME]
T50: 13 +/- 8.24621125123532
Measured from: 2.06400001049042
to: 15.0640000104904 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 2.06400001049042
to: 3.06400001049042 [s; relative to TRIGTIME]
Total Fluence
Measured from: -3.93599998950958
to: 35.0640000104904 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.280273 0.343629 0.202884 0.030671
0.039059 0.040761 0.037457 0.034930 [error]
Peak 0.018459 0.018685 0.028315 0.009818
0.006447 0.006613 0.006271 0.005753 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 39.000 -3.936 35.064
T90 36.000 -3.936 32.064
T50 13.000 2.064 15.064
Peak 1.000 2.064 3.064
====== 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 -1.676 -0.255 0.246 - - - 1.46e-03 -2.25e-04 2.19e-04 55.060 57
CPL -1.682 -0.250 0.254 9999.360 -9999.350 -9999.360 1.46e-03 -2.22e-04 3.38e-03 55.070 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 -1.115 -0.488 0.514 - - - 4.96e-03 -1.33e-03 1.32e-03 57.850 57
CPL -1.113 -0.488 0.522 9999.360 -9999.360 -9999.360 4.99e-03 -1.33e-03 1.01e-01 57.850 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 8.59e-08 1.42e-07 1.77e-07 4.41e-07 5.29e-07 8.46e-07 erg/cm2
90%_error_low -1.75e-08 -1.89e-08 -3.70e-08 -1.64e-07 -8.53e-08 -2.04e-07 erg/cm2
90%_error_hi 1.81e-08 1.88e-08 3.73e-08 2.21e-07 8.75e-08 2.51e-07 erg/cm2
Peak flux PL 1.41e-01 1.79e-01 1.65e-01 2.67e-01 5.77e-01 7.53e-01 ph/cm2/s
90%_error_low -6.96e-02 -6.00e-02 -5.11e-02 -1.43e-01 -1.58e-01 -2.11e-01 ph/cm2/s
90%_error_hi 8.35e-02 5.73e-02 4.94e-02 2.24e-01 1.59e-01 2.27e-01 ph/cm2/s
Fluence CPL 8.61e-08 1.41e-07 1.77e-07 4.51e-07 5.32e-07 8.06e-07 erg/cm2
90%_error_low N/A -1.82e-08 -3.94e-08 -2.89e-07 -1.07e-07 -3.31e-07 erg/cm2
90%_error_hi N/A 1.26e-08 3.99e-08 2.25e-07 6.46e-08 2.80e-07 erg/cm2
Peak flux CPL 1.42e-01 1.79e-01 1.65e-01 2.78e-01 5.78e-01 7.66e-01 ph/cm2/s
90%_error_low -1.42e-01 -6.00e-02 -5.06e-02 -2.78e-01 -1.71e-01 -3.41e-01 ph/cm2/s
90%_error_hi 8.29e-02 6.66e-02 6.69e-02 2.10e-01 1.59e-01 1.96e-01 ph/cm2/s
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