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: Wed Jan 22 22:47:13 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger111063
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Trigger: 00111063 Segment: 000
BAT Trigger Time: 132613181.952 [s; MET]
Trigger Stop: 132613182.976 [s; MET]
UTC: 2005-03-15T20:59:42.518900 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 306.472217474461 Dec: -42.5872492239099 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 8
Image Trigger?: NO
Rate S/N Ratio: 17.1464281994822 [ if not an image trigger ]
Image S/N Ratio: 8
Analysis Position: [ source = BAT ]
RA: 306.472217474461 Dec: -42.5872492239099 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 306.479471365526 Dec: -42.5890309649915 [deg; J2000]
{ 20h 25m 55.1s , -42d 35' 20.5" }
+/- 1.12948375376991 [arcmin] (estimated 90% radius based on SNR)
+/- 0.322076498974319 [arcmin] (formal 1-sigma fit error)
SNR: 25.5608645674576
Angular difference between the analysis and refined position is 0.337798 arcmin
Partial Coding Fraction: 0.515625 [ including projection effects ]
Duration
T90: 95.4000000208616 +/- 13.9633835385111
Measured from: -47.8080000132322
to: 47.5920000076294 [s; relative to TRIGTIME]
T50: 24.3159999996424 +/- 1.49064818568338
Measured from: 0.219999998807907
to: 24.5359999984503 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 24.6039999872446
to: 25.6039999872446 [s; relative to TRIGTIME]
Total Fluence
Measured from: -55.9800000041723
to: 69.1799999922514 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 2.150074 2.172871 1.122425 0.254067
0.076082 0.072933 0.060369 0.049813 [error]
Peak 0.079359 0.078248 0.042491 0.000424
0.007981 0.007673 0.005966 0.004592 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 125.160 -55.980 69.180
T90 95.400 -47.808 47.592
T50 24.316 0.220 24.536
Peak 1.000 24.604 25.604
====== 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 -2.085 -0.085 0.084 - - - 2.73e-03 -1.32e-04 1.31e-04 50.580 57
CPL -1.766 -0.171 0.357 33.872 -28.642 13.154 4.02e-03 -1.02e-03 2.14e-03 47.840 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 -2.079 -0.195 0.186 - - - 1.21e-02 -1.59e-03 1.56e-03 52.410 57
CPL -1.387 -0.473 0.848 38.134 N/A N/A 3.00e-02 N/A N/A 49.570 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 7.58e-07 9.77e-07 9.21e-07 1.53e-06 3.17e-06 4.19e-06 erg/cm2
90%_error_low -5.30e-08 -4.17e-08 -6.18e-08 -2.05e-07 -1.42e-07 -2.64e-07 erg/cm2
90%_error_hi 5.43e-08 4.17e-08 6.20e-08 2.26e-07 1.43e-07 2.77e-07 erg/cm2
Peak flux PL 8.72e-01 6.24e-01 2.96e-01 1.97e-01 1.89e+00 1.99e+00 ph/cm2/s
90%_error_low -1.34e-01 -6.75e-02 -4.95e-02 -5.63e-02 -2.07e-01 -2.15e-01 ph/cm2/s
90%_error_hi 1.38e-01 6.75e-02 4.99e-02 6.81e-02 2.08e-01 2.15e-01 ph/cm2/s
Fluence CPL 7.21e-07 1.00e-06 9.22e-07 9.36e-07 3.08e-06 3.58e-06 erg/cm2
90%_error_low -6.42e-08 -5.05e-08 -6.48e-08 -3.55e-07 -1.68e-07 -4.03e-07 erg/cm2
90%_error_hi 6.51e-08 5.12e-08 6.49e-08 5.81e-07 1.69e-07 4.96e-07 erg/cm2
Peak flux CPL 8.11e-01 6.78e-01 2.99e-01 8.61e-02 1.85e+00 1.87e+00 ph/cm2/s
90%_error_low -1.51e-01 -8.64e-02 -5.66e-02 -5.26e-02 -2.11e-01 -2.21e-01 ph/cm2/s
90%_error_hi 1.52e-01 8.97e-02 5.56e-02 1.17e-01 2.11e-01 2.29e-01 ph/cm2/s
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