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.
======================================================================
BAT GRB EVENT DATA PROCESSING REPORT
Process Script Ver: batgrbproduct v2.46
Process Start Time: Wed Jan 22 15:00:45 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger219646
======================================================================
Trigger: 00219646 Segment: 000
BAT Trigger Time: 174820060.224 [s; MET]
Trigger Stop: 174820062.272 [s; MET]
UTC: 2006-07-17T09:07:38.901820 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 170.861533651496 Dec: 28.948397280501 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 6.68
Image Trigger?: NO
Rate S/N Ratio: 9.69535971483266 [ if not an image trigger ]
Image S/N Ratio: 6.68
Analysis Position: [ source = BAT ]
RA: 170.861533651496 Dec: 28.948397280501 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 170.854594433506 Dec: 28.9691754053938 [deg; J2000]
{ 11h 23m 25.1s , +28d 58' 09.0" }
+/- 2.65714800276093 [arcmin] (estimated 90% radius based on SNR)
+/- 1.11297727886839 [arcmin] (formal 1-sigma fit error)
SNR: 7.53026348553565
Angular difference between the analysis and refined position is 1.298823 arcmin
Partial Coding Fraction: 0.9921875 [ including projection effects ]
Duration
T90: 3 +/- 1.4142135623731
Measured from: -0.224000006914139
to: 2.77599999308586 [s; relative to TRIGTIME]
T50: 1 +/- 1
Measured from: 0.775999993085861
to: 1.77599999308586 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 0.775999993085861
to: 1.77599999308586 [s; relative to TRIGTIME]
Total Fluence
Measured from: -0.224000006914139
to: 2.77599999308586 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.034285 0.050494 0.025383 0.007566
0.008027 0.008312 0.007362 0.006511 [error]
Peak 0.021089 0.029426 0.012590 0.002860
0.004676 0.004915 0.004325 0.003790 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 3.000 -0.224 2.776
T90 3.000 -0.224 2.776
T50 1.000 0.776 1.776
Peak 1.000 0.776 1.776
====== 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 -1.663 -0.362 0.340 - - - 2.36e-03 -5.47e-04 5.31e-04 71.200 57
CPL -0.406 -1.706 2.767 53.938 -12.306 -53.938 1.22e-02 -1.22e-02 4.81e-01 69.650 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 -1.862 -0.368 0.330 - - - 3.65e-03 -9.55e-04 9.31e-04 68.990 57
CPL 0.865 -1.855 2.881 43.638 -8.489 13.639 1.34e-01 -1.34e-01 5.21e+00 61.890 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 1.05e-08 1.75e-08 2.21e-08 5.58e-08 6.58e-08 1.06e-07 erg/cm2
90%_error_low -2.99e-09 -3.50e-09 -6.70e-09 -2.78e-08 -1.58e-08 -3.57e-08 erg/cm2
90%_error_hi 3.14e-09 3.49e-09 6.84e-09 4.19e-08 1.64e-08 4.74e-08 erg/cm2
Peak flux PL 2.13e-01 1.73e-01 9.52e-02 7.69e-02 5.16e-01 5.58e-01 ph/cm2/s
90%_error_low -5.73e-02 -3.64e-02 -3.08e-02 -3.83e-02 -1.08e-01 -1.20e-01 ph/cm2/s
90%_error_hi 5.99e-02 3.64e-02 3.20e-02 5.53e-02 1.08e-01 1.22e-01 ph/cm2/s
Fluence CPL 9.39e-09 2.04e-08 2.11e-08 9.14e-09 5.75e-08 6.00e-08 erg/cm2
90%_error_low -3.61e-09 -5.14e-09 -9.44e-09 -8.59e-09 -1.63e-08 -1.88e-08 erg/cm2
90%_error_hi 3.57e-09 5.63e-09 8.12e-09 5.76e-08 1.96e-08 6.21e-08 erg/cm2
Peak flux CPL 1.63e-01 2.32e-01 9.17e-02 5.97e-03 4.92e-01 4.93e-01 ph/cm2/s
90%_error_low -7.25e-02 -5.29e-02 -3.95e-02 -5.97e-03 -1.06e-01 -1.07e-01 ph/cm2/s
90%_error_hi 7.23e-02 5.53e-02 4.08e-02 2.55e-02 1.07e-01 1.08e-01 ph/cm2/s
======================================================================
Special notes of this burst