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.
ADD SPECIAL NOTE BY HAND
======================================================================
BAT GRB EVENT DATA PROCESSING REPORT
Process Script Ver: batgrbproduct v2.46
Process Start Time: Thu Dec 17 11:51:11 EST 2015
Host Name: bat1
Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger629302
======================================================================
Trigger: 00629302 Segment: 000
BAT Trigger Time: 444491232.832 [s; MET]
Trigger Stop: 444491233.856 [s; MET]
UTC: 2015-02-01T13:46:59.703120 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 11.8321794763577 Dec: -37.625024756673 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 6.54
Image Trigger?: NO
Rate S/N Ratio: 204.347742830695 [ if not an image trigger ]
Image S/N Ratio: 6.54
Analysis Position: [ source = BAT ]
RA: 11.8321794763577 Dec: -37.625024756673 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 11.8205780215697 Dec: -37.620817654918 [deg; J2000]
{ 00h 47m 16.9s , -37d 37' 14.9" }
+/- 1.70021337656754 [arcmin] (estimated 90% radius based on SNR)
+/- 0.731045387137309 [arcmin] (formal 1-sigma fit error)
SNR: 14.2504233843337
Angular difference between the analysis and refined position is 0.606372 arcmin
Partial Coding Fraction: 0.03417969 [ including projection effects ]
Duration
T90: 26.5919999480247 +/- 4.78816578195441
Measured from: -2.77200001478195
to: 23.8199999332428 [s; relative to TRIGTIME]
T50: 6.78399991989136 +/- 0.879945443259033
Measured from: -0.944000005722046
to: 5.83999991416931 [s; relative to TRIGTIME]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 55.952 -3.328 52.624
T90 26.592 -2.772 23.820
T50 6.784 -0.944 5.840
Peak 1.000 -0.004 0.996
====== 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 -2.350 -0.272 0.247 - - - 2.69e-03 -5.26e-04 5.17e-04 52.970 57
CPL -0.976 -0.905 1.679 27.339 -26.960 8.798 1.93e-02 -1.93e-02 2.11e-01 49.190 56
=== 1-s peak 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 N/A N/A N/A - - - N/A N/A N/A N/A N/A
CPL N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
=== 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 2.30e-07 2.53e-07 1.99e-07 2.57e-07 7.78e-07 9.40e-07 erg/cm2
90%_error_low -3.73e-08 -3.57e-08 -5.08e-08 -1.06e-07 -1.22e-07 -1.85e-07 erg/cm2
90%_error_hi 3.79e-08 3.51e-08 5.39e-08 1.48e-07 1.25e-07 2.15e-07 erg/cm2
Peak flux PL N/A N/A N/A N/A N/A N/A ph/cm2/s
Special notes of this burst