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 GROUND-DETECTED GRB DATA PROCESSING REPORT
Process Script Ver: batgrbproduct v2.46
Process Start Time: Mon Apr 13 01:27:17 EDT 2015
Host Name: bat1
Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/ground_detect_bursts/scripts
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Trigger: 00560515 Segment: 000
BAT Trigger Time: 394976593.6
UTC: 2013-07-08T11:43:02.834 [includes UTCF correction]
Where From?: Ground analysis (best_duration.txt)
NOTE: BAT trigger time for ground-detected burst is the T100 start time.
Analysis Position: [ source = BAT ]
RA: 17.474 Dec: 0.003 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 17.4801287559481 Dec: -0.00695842523161065 [deg; J2000]
{ 01h 09m 55.2s , -00d 00' 25.1" }
+/- 2.23140657830108 [arcmin] (estimated 90% radius based on SNR)
+/- 1.39204435978928 [arcmin] (formal 1-sigma fit error)
SNR: 9.66381918776299
Angular difference between the analysis and refined position is 0.701594 arcmin
Partial Coding Fraction: 0.06542969 [ including projection effects ]
Duration
T90: 11.1999999880791 +/- 1.6
Measured from: 0
to: 11.2 [s; relative to TRIGTIME]
T50: 6.40000003576279 +/- 1.6
Measured from: 1.6
to: 8 [s; relative to TRIGTIME]
====== Table of the duration information =============================
Value tstart tstop
T100 11.200 0.000 11.200
T90 11.200 0.000 11.200
T50 6.400 1.600 8.000
Peak 1.000 1.900 2.900
====== 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 -1.135 -0.258 0.269 - - - 1.31e-02 -2.09e-03 2.09e-03 49.650 57
CPL 0.229 -1.251 1.764 85.544 -24.000 293.748 5.93e-02 -5.93e-02 3.47e-01 46.130 56
=== 1-s peak 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 -0.374 -1.009 0.374 - - - 7.51e-03 -7.51e-03 5.83e-03 66.070 57
CPL -0.269 -3.868 5.112 989.450 -989.450 -989.450 8.37e-03 -8.37e-03 -8.37e-03 66.110 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 1.00e-07 2.31e-07 4.20e-07 1.82e-06 1.14e-06 2.57e-06 erg/cm2
90%_error_low -2.90e-08 -4.35e-08 -7.53e-08 -6.19e-07 -1.94e-07 -6.78e-07 erg/cm2
90%_error_hi 3.18e-08 4.27e-08 7.46e-08 8.17e-07 1.95e-07 8.44e-07 erg/cm2
Peak flux PL 1.06e-01 2.11e-01 3.26e-01 1.10e+00 9.11e-01 1.75e+00 ph/cm2/s
90%_error_low -1.06e-01 -2.11e-01 -3.26e-01 -1.10e+00 -9.11e-01 -8.25e-01 ph/cm2/s
90%_error_hi 2.93e-01 2.62e-01 1.63e-01 4.04e+00 6.24e-01 3.57e+00 ph/cm2/s
Fluence CPL 7.66e-08 2.59e-07 4.61e-07 3.99e-07 1.04e-06 1.20e-06 erg/cm2
90%_error_low -3.31e-08 -5.35e-08 -9.01e-08 -2.89e-07 -2.21e-07 -3.54e-07 erg/cm2
90%_error_hi 3.76e-08 5.68e-08 9.18e-08 1.14e-06 2.22e-07 1.12e-06 erg/cm2
Peak flux CPL 1.07e-01 2.35e-01 3.27e-01 1.11e+00 9.33e-01 1.73e+00 ph/cm2/s
90%_error_low N/A -2.35e-01 -3.27e-01 N/A -9.33e-01 N/A ph/cm2/s
90%_error_hi N/A 2.38e-01 2.80e-01 N/A 6.38e-01 N/A ph/cm2/s
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Special notes of this burst