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: Sun Jan 19 16:01:53 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger354299
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Trigger: 00354299 Segment: 000
BAT Trigger Time: 266045422.208 [s; MET]
Trigger Stop: 266045422.72 [s; MET]
UTC: 2009-06-07T05:30:17.401940 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 191.208949448038 Dec: 44.1296441879312 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 6.44
Image Trigger?: NO
Rate S/N Ratio: 18.8679622641132 [ if not an image trigger ]
Image S/N Ratio: 6.44
Analysis Position: [ source = BAT ]
RA: 191.208949448038 Dec: 44.1296441879312 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 191.191333937601 Dec: 44.1063123603798 [deg; J2000]
{ 12h 44m 45.9s , +44d 06' 22.7" }
+/- 1.86012914186531 [arcmin] (estimated 90% radius based on SNR)
+/- 1.01652124380591 [arcmin] (formal 1-sigma fit error)
SNR: 12.5330511824791
Angular difference between the analysis and refined position is 1.592323 arcmin
Partial Coding Fraction: 0.96875 [ including projection effects ]
Duration
T90: 2.29200002551079 +/- 0.127121992145015
Measured from: 0.0839999914169312
to: 2.37600001692772 [s; relative to TRIGTIME]
T50: 1.84799998998642 +/- 0.277185829902444
Measured from: 0.280000001192093
to: 2.12799999117851 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: -0.00999999046325684
to: 0.990000009536743 [s; relative to TRIGTIME]
Total Fluence
Measured from: 0.0600000023841858
to: 2.48800000548363 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.046217 0.054435 0.051471 0.018064
0.007769 0.008198 0.007523 0.006722 [error]
Peak 0.028772 0.021631 0.030817 0.009615
0.005080 0.005306 0.005070 0.004499 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 2.428 0.060 2.488
T90 2.292 0.084 2.376
T50 1.848 0.280 2.128
Peak 1.000 -0.010 0.990
====== 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: 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 -1.155 -0.294 0.303 - - - 4.58e-03 -6.55e-04 6.55e-04 71.540 57
CPL -1.178 -0.271 0.281 9999.360 -9999.360 -9999.360 4.60e-03 N/A N/A 71.600 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 -1.135 -0.413 0.425 - - - 5.73e-03 -1.05e-03 1.05e-03 69.430 57
CPL -1.181 -0.369 0.482 9999.360 -9999.360 -9999.360 5.75e-03 -1.04e-03 -5.75e-03 69.500 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 1.03e-08 2.34e-08 4.20e-08 1.78e-07 1.14e-07 2.54e-07 erg/cm2
90%_error_low -3.05e-09 -4.12e-09 -7.71e-09 -6.71e-08 -1.90e-08 -7.23e-08 erg/cm2
90%_error_hi 3.33e-09 3.93e-09 7.44e-09 9.35e-08 1.92e-08 9.56e-08 erg/cm2
Peak flux PL 1.66e-01 2.08e-01 1.90e-01 3.01e-01 6.67e-01 8.64e-01 ph/cm2/s
90%_error_low -6.62e-02 -5.08e-02 -4.52e-02 -1.40e-01 -1.26e-01 -1.75e-01 ph/cm2/s
90%_error_hi 7.59e-02 4.67e-02 4.21e-02 2.08e-01 1.26e-01 1.93e-01 ph/cm2/s
Fluence CPL 1.03e-08 2.34e-08 3.97e-08 1.83e-07 1.14e-07 2.45e-07 erg/cm2
90%_error_low N/A -4.13e-09 N/A -1.03e-07 N/A -7.40e-08 erg/cm2
90%_error_hi N/A 3.92e-09 N/A 1.11e-07 N/A 7.42e-08 erg/cm2
Peak flux CPL 1.36e-01 9.87e-02 4.87e-02 4.16e-02 2.99e-01 3.24e-01 ph/cm2/s
90%_error_low -1.36e-01 -9.87e-02 -4.87e-02 -4.16e-02 -2.99e-01 -1.98e-01 ph/cm2/s
90%_error_hi 8.79e-02 6.30e-02 -1.90e-03 2.19e-02 1.95e-01 2.11e-01 ph/cm2/s
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