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 11:27:59 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger243690
======================================================================
Trigger: 00243690 Segment: 000
BAT Trigger Time: 187446041.176 [s; MET]
Trigger Stop: 187446041.208 [s; MET]
UTC: 2006-12-10T12:20:39.551180 [includes UTCF correction]
Where From?: (*SHORT BURST*) TDRSS scaled map message
BAT
RA: 144.513866649245 Dec: 15.6321041191689 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 12.35
Image Trigger?: NO
Rate S/N Ratio: 211.501773042214 [ if not an image trigger ]
Image S/N Ratio: 12.35
Analysis Position: [ source = BAT ]
RA: 144.513866649245 Dec: 15.6321041191689 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 144.522594752055 Dec: 15.6177673176263 [deg; J2000]
{ 09h 38m 05.4s , +15d 37' 04.0" }
+/- 2.36206374765045 [arcmin] (estimated 90% radius based on SNR)
+/- 1.40049067723481 [arcmin] (formal 1-sigma fit error)
SNR: 8.90932179328649
Angular difference between the analysis and refined position is 0.997151 arcmin
Partial Coding Fraction: 0.3046875 [ including projection effects ]
Duration
T90: 85.2320000231266 +/- 13.0880220044292
Measured from: 0.00799998641014099
to: 85.2400000095367 [s; relative to TRIGTIME]
T50: 49.4280000030994 +/- 19.3336135333546
Measured from: 6.57600000500679
to: 56.0040000081062 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: -0.229999989271164
to: 0.770000010728836 [s; relative to TRIGTIME]
Total Fluence
Measured from: -0.00400000810623169
to: 89.391999989748 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.517018 0.595547 0.457572 0.083658
0.082506 0.084794 0.072789 0.062794 [error]
Peak 0.043164 0.103800 0.150304 0.065645
0.010001 0.011885 0.012101 0.010506 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 89.396 -0.004 89.392
T90 85.232 0.008 85.240
T50 49.428 6.576 56.004
Peak 1.000 -0.230 0.770
====== 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 -1.547 -0.274 0.271 - - - 1.30e-03 -1.94e-04 1.92e-04 65.390 57
CPL -1.557 -0.264 0.286 9999.360 -9999.360 -9999.360 1.29e-03 -1.85e-04 1.05e-03 65.400 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 -0.757 -0.177 0.186 - - - 2.44e-02 -2.67e-03 2.62e-03 49.290 57
CPL -0.478 -0.359 0.834 346.187 -346.187 -346.187 3.16e-02 -9.33e-03 3.37e-02 48.860 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 1.55e-07 2.76e-07 3.78e-07 1.07e-06 1.09e-06 1.88e-06 erg/cm2
90%_error_low -3.88e-08 -4.27e-08 -7.51e-08 -4.00e-07 -1.76e-07 -4.66e-07 erg/cm2
90%_error_hi 4.12e-08 4.19e-08 7.37e-08 5.38e-07 1.78e-07 5.75e-07 erg/cm2
Peak flux PL 4.95e-01 7.78e-01 9.21e-01 2.11e+00 2.81e+00 4.31e+00 ph/cm2/s
90%_error_low -1.12e-01 -1.13e-01 -9.24e-02 -4.34e-01 -2.93e-01 -4.80e-01 ph/cm2/s
90%_error_hi 1.22e-01 1.12e-01 9.21e-02 5.08e-01 2.94e-01 5.04e-01 ph/cm2/s
Fluence CPL 1.55e-07 2.69e-07 1.68e-07 1.21e-06 1.10e-06 1.86e-06 erg/cm2
90%_error_low N/A -3.68e-08 -6.58e-08 -7.57e-07 -1.83e-07 -6.25e-07 erg/cm2
90%_error_hi N/A 4.91e-08 6.49e-08 8.89e-08 1.70e-07 5.53e-07 erg/cm2
Peak flux CPL 4.52e-01 7.81e-01 9.55e-01 1.65e+00 2.78e+00 3.84e+00 ph/cm2/s
90%_error_low -1.49e-01 -1.17e-01 -1.18e-01 -7.42e-01 -3.01e-01 -8.20e-01 ph/cm2/s
90%_error_hi 1.54e-01 1.17e-01 1.29e-01 6.03e-01 3.02e-01 5.12e-01 ph/cm2/s
======================================================================
Special notes of this burst