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 Jul 15 14:21:18 EDT 2016
Host Name: bat1
Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger701288
======================================================================
Trigger: 00701288 Segment: 000
BAT Trigger Time: 488460437.76 [s; MET]
Trigger Stop: 488460438.016 [s; MET]
UTC: 2016-06-24T11:27:01.297540 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 330.202984900918 Dec: 29.6339595166124 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 7.25
Image Trigger?: NO
Rate S/N Ratio: 33.734255586866 [ if not an image trigger ]
Image S/N Ratio: 7.25
Analysis Position: [ source = BAT ]
RA: 330.202984900918 Dec: 29.6339595166124 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 330.214472800476 Dec: 29.660699040235 [deg; J2000]
{ 22h 00m 51.5s , +29d 39' 38.5" }
+/- 2.54128132283097 [arcmin] (estimated 90% radius based on SNR)
+/- 1.33722199224074 [arcmin] (formal 1-sigma fit error)
SNR: 8.02549081344798
Angular difference between the analysis and refined position is 1.712558 arcmin
Partial Coding Fraction: 1 [ including projection effects ]
Duration
T90: 0.191999971866608 +/- 0.143108374017273
Measured from: 0.0480000376701355
to: 0.240000009536743 [s; relative to TRIGTIME]
T50: 0.12799996137619 +/- 0.0640000104904175
Measured from: 0.0480000376701355
to: 0.175999999046326 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: -0.291999995708466
to: 0.708000004291534 [s; relative to TRIGTIME]
Total Fluence
Measured from: 0.0480000376701355
to: 0.304000020027161 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.011192 0.009114 0.018688 0.013426
0.002779 0.003323 0.003514 0.003091 [error]
Peak 0.014954 0.017261 0.027953 0.014006
0.005403 0.005862 0.005496 0.004869 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 0.256 0.048 0.304
T90 0.192 0.048 0.240
T50 0.128 0.048 0.176
Peak 1.000 -0.292 0.708
====== 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 -0.333 -0.439 0.533 - - - 1.14e-02 -3.34e-03 2.95e-03 60.870 57
CPL -0.359 -0.408 0.671 9999.360 -9999.360 -9999.360 1.16e-02 -3.44e-03 -1.16e-02 60.930 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 -0.526 -0.512 0.636 - - - 4.31e-03 -1.43e-03 1.24e-03 53.690 57
CPL -0.545 -0.490 0.671 9999.360 -9999.360 -9999.360 4.38e-03 -1.48e-03 6.16e-03 53.720 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 1.27e-09 4.82e-09 1.53e-08 1.58e-07 4.29e-08 1.79e-07 erg/cm2
90%_error_low -6.98e-10 -1.82e-09 -3.04e-09 -7.07e-08 -9.08e-09 -7.16e-08 erg/cm2
90%_error_hi 9.18e-10 1.75e-09 3.03e-09 1.20e-07 9.07e-09 1.18e-07 erg/cm2
Peak flux PL 7.04e-02 1.27e-01 1.77e-01 5.12e-01 5.08e-01 8.86e-01 ph/cm2/s
90%_error_low -4.33e-02 -5.62e-02 -4.16e-02 -2.47e-01 -1.31e-01 -2.52e-01 ph/cm2/s
90%_error_hi 5.98e-02 5.44e-02 4.16e-02 4.27e-01 1.32e-01 3.58e-01 ph/cm2/s
Fluence CPL 1.27e-09 4.83e-09 1.47e-08 1.58e-07 4.20e-08 1.54e-07 erg/cm2
90%_error_low N/A -1.83e-09 N/A N/A N/A -7.42e-08 erg/cm2
90%_error_hi N/A 1.74e-09 N/A N/A N/A 2.71e-07 erg/cm2
Peak flux CPL 7.04e-02 1.28e-01 1.77e-01 5.05e-01 5.08e-01 9.33e-01 ph/cm2/s
90%_error_low N/A -5.68e-02 N/A N/A -1.31e-01 -5.04e-01 ph/cm2/s
90%_error_hi N/A 5.40e-02 N/A N/A 1.32e-01 5.36e-01 ph/cm2/s
======================================================================
Special notes of this burst