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.
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BAT GRB EVENT DATA PROCESSING REPORT
Process Script Ver: batgrbproduct v2.46
Process Start Time: Sat Oct 4 21:43:49 EDT 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger603587
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Trigger: 00603587 Segment: 000
BAT Trigger Time: 426368025.408 [s; MET]
Trigger Stop: 426368026.432 [s; MET]
UTC: 2014-07-06T19:33:33.176540 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 49.3058025750973 Dec: -38.059433655106 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 9.95
Image Trigger?: NO
Rate S/N Ratio: 17.464249196573 [ if not an image trigger ]
Image S/N Ratio: 9.95
Analysis Position: [ source = BAT ]
RA: 49.3058025750973 Dec: -38.059433655106 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 49.2696939817132 Dec: -38.0576727701692 [deg; J2000]
{ 03h 17m 04.7s , -38d 03' 27.6" }
+/- 1.06099411871506 [arcmin] (estimated 90% radius based on SNR)
+/- 0.381682964945771 [arcmin] (formal 1-sigma fit error)
SNR: 27.9502409638701
Angular difference between the analysis and refined position is 1.709142 arcmin
Partial Coding Fraction: 0.7734375 [ including projection effects ]
Duration
T90: 47.8439999818802 +/- 3.94170521812915
Measured from: -14.3920000195503
to: 33.4519999623299 [s; relative to TRIGTIME]
T50: 29.5359999537468 +/- 1.15807424890658
Measured from: -2.45200002193451
to: 27.0839999318123 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: -0.11599999666214
to: 0.88400000333786 [s; relative to TRIGTIME]
Total Fluence
Measured from: -21.2639999985695
to: 37.4800000190735 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 1.027600 1.284015 0.828400 0.096197
0.051568 0.053200 0.045773 0.038423 [error]
Peak 0.052806 0.074755 0.061792 0.019504
0.007553 0.008187 0.006975 0.005335 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 58.744 -21.264 37.480
T90 47.844 -14.392 33.452
T50 29.536 -2.452 27.084
Peak 1.000 -0.116 0.884
====== 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 -1.752 -0.094 0.092 - - - 3.60e-03 -1.93e-04 1.91e-04 51.140 57
CPL -1.428 -0.354 0.390 84.717 -23.617 -84.717 5.30e-03 -1.76e-03 3.06e-03 48.760 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 -1.451 -0.189 0.188 - - - 1.43e-02 -1.58e-03 1.57e-03 60.740 57
CPL -1.448 -1.059 0.739 9992.420 -9992.420 -9992.420 1.43e-02 -1.06e-02 1.89e-02 60.740 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 3.43e-07 5.40e-07 6.41e-07 1.48e-06 1.95e-06 3.00e-06 erg/cm2
90%_error_low -2.85e-08 -2.75e-08 -4.63e-08 -2.15e-07 -1.08e-07 -2.56e-07 erg/cm2
90%_error_hi 2.92e-08 2.75e-08 4.64e-08 2.39e-07 1.08e-07 2.74e-07 erg/cm2
Peak flux PL 5.60e-01 5.80e-01 4.24e-01 4.99e-01 1.76e+00 2.06e+00 ph/cm2/s
90%_error_low -1.05e-01 -6.97e-02 -5.80e-02 -1.27e-01 -1.97e-01 -2.28e-01 ph/cm2/s
90%_error_hi 1.11e-01 6.88e-02 5.71e-02 1.51e-01 1.97e-01 2.29e-01 ph/cm2/s
Fluence CPL 3.25e-07 5.57e-07 6.48e-07 8.96e-07 1.90e-06 2.43e-06 erg/cm2
90%_error_low -3.41e-08 -3.33e-08 -4.86e-08 -3.61e-07 -1.24e-07 -3.83e-07 erg/cm2
90%_error_hi 3.46e-08 3.40e-08 4.91e-08 6.49e-07 1.24e-07 6.65e-07 erg/cm2
Peak flux CPL 5.61e-01 5.79e-01 4.23e-01 5.07e-01 1.76e+00 2.07e+00 ph/cm2/s
90%_error_low -1.17e-01 -6.82e-02 -5.70e-02 -2.88e-01 -2.01e-01 -2.22e-01 ph/cm2/s
90%_error_hi 8.69e-02 8.17e-02 6.54e-02 1.15e-01 1.97e-01 2.16e-01 ph/cm2/s
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