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 12 00:40:06 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger562625
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Trigger: 00562625 Segment: 000
BAT Trigger Time: 395905680 [s; MET]
Trigger Stop: 395905760 [s; MET]
UTC: 2013-07-19T05:47:49.192320 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 89.0393291132065 Dec: -11.5845014417971 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 11.3
Image Trigger?: YES
Rate S/N Ratio: 0 [ if not an image trigger ]
Image S/N Ratio: 11.3
Analysis Position: [ source = BAT ]
RA: 89.0393291132065 Dec: -11.5845014417971 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 89.0484478048458 Dec: -11.5803923143976 [deg; J2000]
{ 05h 56m 11.6s , -11d 34' 49.4" }
+/- 1.87048881574854 [arcmin] (estimated 90% radius based on SNR)
+/- 0.661775227819935 [arcmin] (formal 1-sigma fit error)
SNR: 12.4340059760507
Angular difference between the analysis and refined position is 0.589967 arcmin
Partial Coding Fraction: 0.5078125 [ including projection effects ]
Duration
T90: 146.96799993515 +/- 22.6545271268104
Measured from: 7.29199999570847
to: 154.259999930859 [s; relative to TRIGTIME]
T50: 74.4959999322891 +/- 15.0009793337166
Measured from: 35.1999999880791
to: 109.695999920368 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 82.6800000071526
to: 83.6800000071526 [s; relative to TRIGTIME]
Total Fluence
Measured from: -5.40399998426437
to: 158.944000005722 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 1.049395 1.107523 0.918858 0.208723
0.102315 0.103486 0.089959 0.081670 [error]
Peak 0.016330 0.030185 0.022476 0.009308
0.007966 0.007956 0.007035 0.006328 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 164.348 -5.404 158.944
T90 146.968 7.292 154.260
T50 74.496 35.200 109.696
Peak 1.000 82.680 83.680
====== 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 -1.676 -0.174 0.171 - - - 1.38e-03 -1.34e-04 1.33e-04 86.530 57
CPL -1.673 -0.176 0.170 9999.310 -9999.300 -9999.310 1.38e-03 -4.78e-04 1.14e-03 86.530 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 -1.348 -0.528 0.550 - - - 5.02e-03 -1.60e-03 1.60e-03 70.200 57
CPL -0.052 -2.212 3.869 79.107 N/A N/A 2.10e-02 N/A N/A 69.200 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 3.41e-07 5.62e-07 7.03e-07 1.75e-06 2.10e-06 3.36e-06 erg/cm2
90%_error_low -5.29e-08 -5.37e-08 -9.24e-08 -4.47e-07 -2.15e-07 -5.29e-07 erg/cm2
90%_error_hi 5.51e-08 5.33e-08 9.18e-08 5.41e-07 2.17e-07 6.02e-07 erg/cm2
Peak flux PL 1.79e-01 1.97e-01 1.55e-01 2.00e-01 6.05e-01 7.31e-01 ph/cm2/s
90%_error_low -9.35e-02 -7.36e-02 -5.64e-02 -1.16e-01 -2.01e-01 -2.33e-01 ph/cm2/s
90%_error_hi 1.13e-01 7.18e-02 5.55e-02 1.86e-01 2.04e-01 2.36e-01 ph/cm2/s
Fluence CPL 3.43e-07 5.59e-07 7.01e-07 1.82e-06 2.10e-06 3.30e-06 erg/cm2
90%_error_low -6.28e-08 -5.30e-08 -9.63e-08 -1.05e-06 -2.42e-07 -9.39e-07 erg/cm2
90%_error_hi 5.62e-08 6.73e-08 1.01e-07 2.18e-07 2.26e-07 6.29e-07 erg/cm2
Peak flux CPL 1.35e-01 2.15e-01 1.73e-01 6.88e-02 5.73e-01 5.93e-01 ph/cm2/s
90%_error_low -1.03e-01 -8.65e-02 -6.73e-02 -6.88e-02 -2.07e-01 -2.23e-01 ph/cm2/s
90%_error_hi 1.33e-01 9.10e-02 7.13e-02 1.90e-01 2.11e-01 2.88e-01 ph/cm2/s
======================================================================