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 15:26:57 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger213934
======================================================================
Trigger: 00213934 Segment: 000
BAT Trigger Time: 171415965.376 [s; MET]
Trigger Stop: 171415966.4 [s; MET]
UTC: 2006-06-07T23:32:44.133940 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 42.0330569109095 Dec: 14.73591271934 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 7.37
Image Trigger?: NO
Rate S/N Ratio: 12.8840987267251 [ if not an image trigger ]
Image S/N Ratio: 7.37
Analysis Position: [ source = BAT ]
RA: 42.0330569109095 Dec: 14.73591271934 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 42.0408507361237 Dec: 14.7512567609117 [deg; J2000]
{ 02h 48m 09.8s , +14d 45' 04.5" }
+/- 1.1604289855167 [arcmin] (estimated 90% radius based on SNR)
+/- 0.467097443946193 [arcmin] (formal 1-sigma fit error)
SNR: 24.5926959079537
Angular difference between the analysis and refined position is 1.025718 arcmin
Partial Coding Fraction: 0.3515625 [ including projection effects ]
Duration
T90: 31.5839999914169 +/- 4.28340660161194
Measured from: 0.572000026702881
to: 32.1560000181198 [s; relative to TRIGTIME]
T50: 12.8720000088215 +/- 2.6445574324452
Measured from: 5.60400000214577
to: 18.4760000109673 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 8.64000001549721
to: 9.64000001549721 [s; relative to TRIGTIME]
Total Fluence
Measured from: -0.755999982357025
to: 37.0960000157356 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.683316 0.966649 0.723507 0.161877
0.051828 0.054819 0.049187 0.043217 [error]
Peak 0.042153 0.046638 0.066916 0.009486
0.008721 0.009612 0.008987 0.007168 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 37.852 -0.756 37.096
T90 31.584 0.572 32.156
T50 12.872 5.604 18.476
Peak 1.000 8.640 9.640
====== 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 -1.623 -0.116 0.115 - - - 4.69e-03 -3.13e-04 3.11e-04 55.230 57
CPL -1.519 -0.210 0.437 229.627 -229.627 -229.627 5.30e-03 -1.29e-03 3.42e-03 55.040 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 -1.377 -0.273 0.271 - - - 1.21e-02 -1.96e-03 1.96e-03 67.730 57
CPL -0.530 -0.963 1.432 99.033 -29.491 -99.033 2.91e-02 -1.81e-02 8.38e-02 65.970 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 2.54e-07 4.33e-07 5.63e-07 1.48e-06 1.65e-06 2.73e-06 erg/cm2
90%_error_low -2.76e-08 -2.90e-08 -4.95e-08 -2.60e-07 -1.17e-07 -3.03e-07 erg/cm2
90%_error_hi 2.84e-08 2.89e-08 4.94e-08 2.96e-07 1.18e-07 3.30e-07 erg/cm2
Peak flux PL 4.43e-01 4.80e-01 3.70e-01 4.66e-01 1.47e+00 1.76e+00 ph/cm2/s
90%_error_low -1.23e-01 -8.79e-02 -7.12e-02 -1.62e-01 -2.45e-01 -2.88e-01 ph/cm2/s
90%_error_hi 1.35e-01 8.65e-02 7.00e-02 2.03e-01 2.46e-01 2.90e-01 ph/cm2/s
Fluence CPL 2.31e-07 3.09e-07 3.17e-07 7.29e-07 1.03e-06 1.53e-06 erg/cm2
90%_error_low -3.14e-08 -4.86e-08 -4.41e-08 -1.11e-07 -1.59e-07 -2.77e-07 erg/cm2
90%_error_hi 1.82e-08 4.47e-08 3.83e-08 6.90e-08 1.52e-07 2.11e-07 erg/cm2
Peak flux CPL 3.56e-01 5.02e-01 4.10e-01 2.43e-01 1.41e+00 1.51e+00 ph/cm2/s
90%_error_low -1.60e-01 -9.86e-02 -8.80e-02 -1.38e-01 -2.59e-01 -3.11e-01 ph/cm2/s
90%_error_hi 1.71e-01 9.95e-02 9.26e-02 3.01e-01 2.57e-01 4.14e-01 ph/cm2/s
======================================================================
Special notes of this burst