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: Sun Jan 12 00:21:39 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger564028
======================================================================
Trigger: 00564028 Segment: 000
BAT Trigger Time: 396466778.432 [s; MET]
Trigger Stop: 396466778.944 [s; MET]
UTC: 2013-07-25T17:39:27.599040 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 214.232041308035 Dec: -11.1402286245125 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 10.17
Image Trigger?: NO
Rate S/N Ratio: 20.2237484161567 [ if not an image trigger ]
Image S/N Ratio: 10.17
Analysis Position: [ source = BAT ]
RA: 214.232041308035 Dec: -11.1402286245125 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 214.236639943365 Dec: -11.1198350527407 [deg; J2000]
{ 14h 16m 56.8s , -11d 07' 11.4" }
+/- 1.02718546279786 [arcmin] (estimated 90% radius based on SNR)
+/- 0.387976456956507 [arcmin] (formal 1-sigma fit error)
SNR: 29.273668134919
Angular difference between the analysis and refined position is 1.253206 arcmin
Partial Coding Fraction: 0.96875 [ including projection effects ]
Duration
T90: 4.77599990367889 +/- 0.855083658147749
Measured from: 0.0480000376701355
to: 4.82399994134903 [s; relative to TRIGTIME]
T50: 1.93999993801117 +/- 0.286216694722533
Measured from: 0.776000022888184
to: 2.71599996089935 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 0.276000022888184
to: 1.27600002288818 [s; relative to TRIGTIME]
Total Fluence
Measured from: -0.38400000333786
to: 5.89600002765656 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.348350 0.282604 0.125882 0.016226
0.014444 0.013992 0.012302 0.010984 [error]
Peak 0.108023 0.101938 0.050608 0.008612
0.006371 0.006345 0.005435 0.004601 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 6.280 -0.384 5.896
T90 4.776 0.048 4.824
T50 1.940 0.776 2.716
Peak 1.000 0.276 1.276
====== 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 -2.276 -0.135 0.130 - - - 6.27e-03 -5.22e-04 5.15e-04 67.710 57
CPL -1.987 1.987 1.987 1.799 -0.753 24.146 9.18e-03 -1.23e-03 1.18e-03 68.030 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 -2.066 -0.150 0.145 - - - 1.48e-02 -1.40e-03 1.37e-03 69.450 57
CPL -1.851 -0.252 0.636 29.032 -24.006 -29.032 1.97e-02 N/A N/A 69.030 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 1.05e-07 1.21e-07 9.95e-08 1.38e-07 3.75e-07 4.63e-07 erg/cm2
90%_error_low -9.29e-09 -7.18e-09 -1.16e-08 -2.98e-08 -2.54e-08 -4.31e-08 erg/cm2
90%_error_hi 9.52e-09 7.17e-09 1.19e-08 3.54e-08 2.58e-08 4.71e-08 erg/cm2
Peak flux PL 1.05e+00 7.60e-01 3.63e-01 2.45e-01 2.29e+00 2.42e+00 ph/cm2/s
90%_error_low -1.14e-01 -5.45e-02 -4.57e-02 -5.52e-02 -1.66e-01 -1.74e-01 ph/cm2/s
90%_error_hi 1.17e-01 5.45e-02 4.62e-02 6.48e-02 1.66e-01 1.74e-01 ph/cm2/s
Fluence CPL N/A N/A N/A N/A N/A N/A erg/cm2
90%_error_low -9.29e-09 -7.18e-09 -1.16e-08 -2.98e-08 -2.54e-08 -4.31e-08 erg/cm2
90%_error_hi 9.52e-09 7.17e-09 1.19e-08 3.54e-08 2.58e-08 4.71e-08 erg/cm2
Peak flux CPL 1.03e+00 7.77e-01 3.61e-01 1.77e-01 2.27e+00 2.34e+00 ph/cm2/s
90%_error_low N/A -6.39e-02 -4.88e-02 -1.01e-01 -1.79e-01 -2.19e-01 ph/cm2/s
90%_error_hi N/A 7.15e-02 4.78e-02 1.51e-01 1.77e-01 2.20e-01 ph/cm2/s
======================================================================
Special notes of this burst