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: Fri Jan 17 15:39:08 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger436429
======================================================================
Trigger: 00436429 Segment: 000
BAT Trigger Time: 309004373.696 [s; MET]
Trigger Stop: 309004374.72 [s; MET]
UTC: 2010-10-17T10:32:47.416220 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 291.377889105661 Dec: -35.1409002465417 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 20.22
Image Trigger?: NO
Rate S/N Ratio: 95.7548954362125 [ if not an image trigger ]
Image S/N Ratio: 20.22
Analysis Position: [ source = BAT ]
RA: 291.377889105661 Dec: -35.1409002465417 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 291.376741931395 Dec: -35.1404334548356 [deg; J2000]
{ 19h 25m 30.4s , -35d 08' 25.6" }
+/- 0.531248327955595 [arcmin] (estimated 90% radius based on SNR)
+/- 0.107271035281423 [arcmin] (formal 1-sigma fit error)
SNR: 75.0845209126248
Angular difference between the analysis and refined position is 0.062869 arcmin
Partial Coding Fraction: 0.4375 [ including projection effects ]
Duration
T90: 72.2319999337196 +/- 3.66001587388552
Measured from: -1.87199997901917
to: 70.3599999547005 [s; relative to TRIGTIME]
T50: 20.4479999542236 +/- 0.517006751342904
Measured from: 4.64399999380112
to: 25.0919999480247 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 2.58000004291534
to: 3.58000004291534 [s; relative to TRIGTIME]
Total Fluence
Measured from: -5.4879999756813
to: 130.568000018597 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 6.318273 9.463312 7.943354 2.415513
0.086072 0.093788 0.087256 0.069807 [error]
Peak 0.206983 0.374560 0.420962 0.147216
0.012394 0.015207 0.016297 0.013200 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 136.056 -5.488 130.568
T90 72.232 -1.872 70.360
T50 20.448 4.644 25.092
Peak 1.000 2.580 3.580
====== 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 -1.427 -0.030 0.030 - - - 1.34e-02 -2.15e-04 2.15e-04 36.020 57
CPL -1.367 -0.088 -0.026 592.682 -592.682 -592.682 1.42e-02 -9.65e-04 1.35e-03 36.270 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 -1.096 -0.075 0.075 - - - 8.02e-02 -3.45e-03 3.45e-03 53.280 57
CPL -0.707 -0.290 0.310 191.833 -60.029 345.223 1.20e-01 -3.00e-02 4.28e-02 47.890 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 2.17e-06 4.17e-06 6.21e-06 1.99e-05 1.75e-05 3.24e-05 erg/cm2
90%_error_low -7.72e-08 -8.68e-08 -1.06e-07 -8.07e-07 -2.74e-07 -8.33e-07 erg/cm2
90%_error_hi 7.85e-08 8.67e-08 1.06e-07 8.31e-07 2.74e-07 8.51e-07 erg/cm2
Peak flux PL 2.25e+00 2.88e+00 2.69e+00 4.43e+00 9.30e+00 1.22e+01 ph/cm2/s
90%_error_low -1.88e-01 -1.49e-01 -1.32e-01 -4.49e-01 -4.09e-01 -5.74e-01 ph/cm2/s
90%_error_hi 1.94e-01 1.48e-01 1.31e-01 4.79e-01 4.10e-01 5.80e-01 ph/cm2/s
Fluence CPL 2.15e-06 4.18e-06 6.23e-06 1.98e-05 1.75e-05 3.16e-05 erg/cm2
90%_error_low -1.10e-07 -7.81e-08 -6.52e-08 -3.30e-06 -2.89e-07 -2.41e-06 erg/cm2
90%_error_hi 9.23e-08 8.70e-08 1.32e-07 5.77e-07 2.85e-07 1.09e-06 erg/cm2
Peak flux CPL 1.04e+00 7.54e-01 3.79e-01 3.29e-01 2.31e+00 2.56e+00 ph/cm2/s
90%_error_low -2.86e-01 -2.24e-01 -1.00e-01 -6.85e-02 -6.86e-01 -7.77e-01 ph/cm2/s
90%_error_hi 3.05e-01 1.92e-01 7.35e-02 4.43e-02 5.79e-01 5.08e-01 ph/cm2/s
======================================================================
Special notes of this burst