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 15:05:02 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger219101
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Trigger: 00219101 Segment: 000
BAT Trigger Time: 174582721.6 [s; MET]
Trigger Stop: 174582725.696 [s; MET]
UTC: 2006-07-14T15:12:00.283480 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 227.871787334663 Dec: -6.54624612869117 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 8.78
Image Trigger?: NO
Rate S/N Ratio: 14.8660687473185 [ if not an image trigger ]
Image S/N Ratio: 8.78
Analysis Position: [ source = BAT ]
RA: 227.871787334663 Dec: -6.54624612869117 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 227.853819634806 Dec: -6.54336199501505 [deg; J2000]
{ 15h 11m 24.9s , -06d 32' 36.1" }
+/- 1.51269476727943 [arcmin] (estimated 90% radius based on SNR)
+/- 0.538302688362831 [arcmin] (formal 1-sigma fit error)
SNR: 16.8395624176724
Angular difference between the analysis and refined position is 1.084926 arcmin
Partial Coding Fraction: 0.2734375 [ including projection effects ]
Duration
T90: 116.06400001049 +/- 8.96865499917084
Measured from: -8.90799999237061
to: 107.15600001812 [s; relative to TRIGTIME]
T50: 86.2159999907017 +/- 3.68572003649321
Measured from: 4.37600001692772
to: 90.5920000076294 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 75.4399999976158
to: 76.4399999976158 [s; relative to TRIGTIME]
Total Fluence
Measured from: -13.3400000035763
to: 120.876000016928 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 1.798766 2.127178 1.105888 0.299296
0.084546 0.085971 0.075446 0.065491 [error]
Peak 0.040312 0.065842 0.049541 0.006503
0.005568 0.005515 0.004794 0.003659 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 134.216 -13.340 120.876
T90 116.064 -8.908 107.156
T50 86.216 4.376 90.592
Peak 1.000 75.440 76.440
====== 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 -1.895 -0.099 0.097 - - - 2.34e-03 -1.38e-04 1.37e-04 62.790 57
CPL -1.538 -0.385 0.431 56.855 -13.492 -56.855 3.68e-03 -1.38e-03 2.65e-03 60.320 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 -1.482 -0.167 0.165 - - - 1.02e-02 -1.02e-03 1.02e-03 62.810 57
CPL -0.651 -0.705 0.837 80.823 -19.809 150.858 2.68e-02 -1.48e-02 4.26e-02 58.670 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 5.80e-07 8.39e-07 9.03e-07 1.81e-06 2.88e-06 4.13e-06 erg/cm2
90%_error_low -4.67e-08 -4.29e-08 -7.33e-08 -2.86e-07 -1.68e-07 -3.59e-07 erg/cm2
90%_error_hi 4.77e-08 4.29e-08 7.38e-08 3.22e-07 1.69e-07 3.85e-07 erg/cm2
Peak flux PL 4.12e-01 4.19e-01 3.00e-01 3.43e-01 1.27e+00 1.47e+00 ph/cm2/s
90%_error_low -6.64e-02 -4.36e-02 -3.76e-02 -7.96e-02 -1.25e-01 -1.47e-01 ph/cm2/s
90%_error_hi 6.97e-02 4.33e-02 3.73e-02 9.30e-02 1.25e-01 1.48e-01 ph/cm2/s
Fluence CPL 5.56e-07 8.71e-07 8.95e-07 9.74e-07 2.77e-06 3.30e-06 erg/cm2
90%_error_low -5.35e-08 -5.50e-08 -8.00e-08 -4.54e-07 -2.05e-07 -5.07e-07 erg/cm2
90%_error_hi 5.41e-08 5.62e-08 7.83e-08 1.48e-06 2.07e-07 9.46e-07 erg/cm2
Peak flux CPL 3.55e-01 4.51e-01 3.19e-01 1.49e-01 1.22e+00 1.27e+00 ph/cm2/s
90%_error_low -8.09e-02 -5.23e-02 -4.30e-02 -7.45e-02 -1.31e-01 -1.56e-01 ph/cm2/s
90%_error_hi 8.38e-02 5.40e-02 4.40e-02 1.51e-01 1.31e-01 1.90e-01 ph/cm2/s
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