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 11:31:19 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger241963
======================================================================
Trigger: 00241963 Segment: 000
BAT Trigger Time: 186739906.304 [s; MET]
Trigger Stop: 186739910.4 [s; MET]
UTC: 2006-12-02T08:11:44.696300 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 105.641791830877 Dec: -74.6649388439387 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 6.94
Image Trigger?: NO
Rate S/N Ratio: 9.74679434480896 [ if not an image trigger ]
Image S/N Ratio: 6.94
Analysis Position: [ source = BAT ]
RA: 105.641791830877 Dec: -74.6649388439387 [deg; J2000]
Refined Position: [ source = BAT pre-slew image ]
RA: 105.642 Dec: -74.6649 [deg; J2000]
{ 07h 02m 34.1s , -74d -39' -53.6" }
+/- 2.48670977171 [arcmin] (estimated 90% radius based on SNR)
SNR: 8.27935457044
Angular difference between the analysis and refined position is 0.004043 arcmin
Partial Coding Fraction: 0.765625 [ including projection effects ]
Duration
T90: 94.1879999935627 +/- 35.3442464923337
Measured from: 37.2120000123978
to: 131.40000000596 [s; relative to TRIGTIME]
T50: 17.4399999976158 +/- 1.71047128399638
Measured from: 76.6440000236034
to: 94.0840000212193 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 75.0400000214577
to: 76.0400000214577 [s; relative to TRIGTIME]
Total Fluence
Measured from: -0.831999987363815
to: 147.444000005722 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 1.698731 2.173458 1.564226 0.368091
0.061643 0.063364 0.055184 0.047288 [error]
Peak 0.076367 0.114029 0.091669 0.027152
0.006068 0.006617 0.005956 0.004440 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 148.276 -0.832 147.444
T90 94.188 37.212 131.400
T50 17.440 76.644 94.084
Peak 1.000 75.040 76.040
====== 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 -1.548 -0.069 0.068 - - - 2.47e-03 -8.82e-05 8.81e-05 71.200 57
CPL -1.443 -0.145 0.265 276.708 -276.708 -276.708 2.78e-03 -3.77e-04 9.14e-04 70.700 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 -1.329 -0.112 0.112 - - - 2.06e-02 -1.29e-03 1.29e-03 47.900 57
CPL -1.225 -0.161 0.443 397.643 -397.643 -397.643 2.31e-02 -3.66e-03 1.41e-02 47.710 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 4.90e-07 8.74e-07 1.19e-06 3.38e-06 3.45e-06 5.94e-06 erg/cm2
90%_error_low -3.28e-08 -3.39e-08 -5.60e-08 -3.46e-07 -1.33e-07 -3.83e-07 erg/cm2
90%_error_hi 3.37e-08 3.38e-08 5.59e-08 3.73e-07 1.33e-07 4.05e-07 erg/cm2
Peak flux PL 7.20e-01 8.02e-01 6.39e-01 8.43e-01 2.47e+00 3.00e+00 ph/cm2/s
90%_error_low -8.37e-02 -5.73e-02 -4.86e-02 -1.29e-01 -1.59e-01 -1.94e-01 ph/cm2/s
90%_error_hi 8.70e-02 5.68e-02 4.83e-02 1.43e-01 1.59e-01 1.95e-01 ph/cm2/s
Fluence CPL 4.79e-07 8.80e-07 1.20e-06 2.89e-06 3.42e-06 5.45e-06 erg/cm2
90%_error_low -4.13e-08 -3.73e-08 -5.91e-08 -8.90e-07 -1.51e-07 -9.01e-07 erg/cm2
90%_error_hi 3.55e-08 3.77e-08 5.97e-08 5.83e-07 1.50e-07 6.27e-07 erg/cm2
Peak flux CPL 7.04e-01 8.09e-01 6.46e-01 7.47e-01 2.46e+00 2.91e+00 ph/cm2/s
90%_error_low -1.03e-01 -6.07e-02 -5.38e-02 -2.81e-01 -1.66e-01 -3.36e-01 ph/cm2/s
90%_error_hi 9.07e-02 6.34e-02 5.60e-02 1.14e-01 1.65e-01 2.75e-01 ph/cm2/s
======================================================================
Special notes of this burst