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: Mon Jun 1 23:12:50 EDT 2015
Host Name: bat1
Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger100116
======================================================================
Trigger: 00100116 Segment: 000
BAT Trigger Time: 124961305.236 [s; MET]
Trigger Stop: 124961315.236 [s; MET]
UTC: 2004-12-17T07:28:25.236000 [includes UTCF correction]
WARNING: UTCFINIT is zero. This is suspicious.
Where From?: TDRSS position message
BAT
RA: 164.79 Dec: -17.95 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 0
Image Trigger?: NO
Rate S/N Ratio: 0 [ if not an image trigger ]
Image S/N Ratio: 0
Analysis Position: [ source = BAT ]
RA: 164.79 Dec: -17.95 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 164.792943194028 Dec: -17.9404732733914 [deg; J2000]
{ 10h 59m 10.3s , -17d 56' 25.7" }
+/- 1.37474947163458 [arcmin] (estimated 90% radius based on SNR)
+/- 0.529223470437325 [arcmin] (formal 1-sigma fit error)
SNR: 19.304392954457
Angular difference between the analysis and refined position is 0.595781 arcmin
Partial Coding Fraction: 0.296875 [ including projection effects ]
Duration
T90: 5.66800001263618 +/- 0.729712268822291
Measured from: 1.18400000035763
to: 6.85200001299381 [s; relative to TRIGTIME]
T50: 2.70000000298023 +/- 0.251205094905076
Measured from: 2.31599999964237
to: 5.0160000026226 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 3.26000000536442
to: 4.26000000536442 [s; relative to TRIGTIME]
Total Fluence
Measured from: 0.824000000953674
to: 7.88799999654293 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.890922 1.531376 1.319831 0.285042
0.044131 0.047727 0.045956 0.037884 [error]
Peak 0.181500 0.277511 0.262938 0.066450
0.017095 0.018708 0.018449 0.014361 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 7.064 0.824 7.888
T90 5.668 1.184 6.852
T50 2.700 2.316 5.016
Peak 1.000 3.260 4.260
====== 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: CPL)
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 -1.454 -0.064 0.064 - - - 4.17e-02 -1.54e-03 1.54e-03 73.180 57
CPL -0.665 -0.291 0.311 91.194 -11.996 22.583 9.77e-02 -2.57e-02 3.77e-02 49.320 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 -1.416 -0.120 0.119 - - - 5.61e-02 -4.05e-03 4.05e-03 52.700 57
CPL -0.830 -0.471 0.527 105.275 -27.752 187.923 1.08e-01 -4.34e-02 8.30e-02 48.060 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 3.60e-07 6.80e-07 9.93e-07 3.09e-06 2.81e-06 5.13e-06 erg/cm2
90%_error_low -2.42e-08 -2.79e-08 -4.52e-08 -2.97e-07 -1.12e-07 -3.29e-07 erg/cm2
90%_error_hi 2.47e-08 2.79e-08 4.51e-08 3.16e-07 1.12e-07 3.44e-07 erg/cm2
Peak flux PL 2.13e+00 2.25e+00 1.69e+00 2.06e+00 6.86e+00 8.13e+00 ph/cm2/s
90%_error_low -2.63e-01 -1.78e-01 -1.47e-01 -3.43e-01 -5.05e-01 -5.92e-01 ph/cm2/s
90%_error_hi 2.73e-01 1.77e-01 1.46e-01 3.81e-01 5.05e-01 5.94e-01 ph/cm2/s
Fluence CPL 3.02e-07 7.21e-07 1.06e-06 1.25e-06 2.69e-06 3.33e-06 erg/cm2
90%_error_low -3.03e-08 -3.24e-08 -5.30e-08 -3.11e-07 -1.21e-07 -3.28e-07 erg/cm2
90%_error_hi 3.10e-08 3.28e-08 5.36e-08 4.38e-07 1.21e-07 4.42e-07 erg/cm2
Peak flux CPL 1.89e+00 2.37e+00 1.80e+00 1.16e+00 6.71e+00 7.22e+00 ph/cm2/s
90%_error_low -3.20e-01 -2.04e-01 -1.73e-01 -4.15e-01 -5.19e-01 -6.85e-01 ph/cm2/s
90%_error_hi 3.29e-01 2.08e-01 1.77e-01 6.79e-01 5.19e-01 8.21e-01 ph/cm2/s
======================================================================
Special notes of this burst