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: Mon Dec 19 15:54:49 EST 2016
Host Name: bat1
Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger724438
======================================================================
Trigger: 00724438 Segment: 000
BAT Trigger Time: 502096317.088 [s; MET]
Trigger Stop: 502096317.472 [s; MET]
UTC: 2016-11-29T07:11:39.857180 [includes UTCF correction]
Where From?: (*SHORT BURST*) Expanded to TRIGTIME - 32 ms to TRIGTIME + 320 ms
BAT
RA: 316.192888589222 Dec: 32.125124540387 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 8.73
Image Trigger?: NO
Rate S/N Ratio: 32.4499614791759 [ if not an image trigger ]
Image S/N Ratio: 8.73
Analysis Position: [ source = BAT ]
RA: 316.192888589222 Dec: 32.125124540387 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 316.217133730944 Dec: 32.1360926393416 [deg; J2000]
{ 21h 04m 52.1s , +32d 08' 09.9" }
+/- 1.61910540410255 [arcmin] (estimated 90% radius based on SNR)
+/- 0.687520647422061 [arcmin] (formal 1-sigma fit error)
SNR: 15.2810754309283
Angular difference between the analysis and refined position is 1.396660 arcmin
Partial Coding Fraction: 0.6953125 [ including projection effects ]
Duration
T90: 35.5439999699593 +/- 2.09513345944611
Measured from: 6.18000000715256
to: 41.7239999771118 [s; relative to TRIGTIME]
T50: 15.3319999575615 +/- 2.17121626453183
Measured from: 18.0759999752045
to: 33.407999932766 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 26.6439999938011
to: 27.6439999938011 [s; relative to TRIGTIME]
Total Fluence
Measured from: 0.0559999942779541
to: 44.5839999914169 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 1.526902 2.154708 1.605890 0.361065
0.049632 0.053190 0.046857 0.038761 [error]
Peak 0.084154 0.142551 0.142085 0.033188
0.008496 0.009651 0.008972 0.006951 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 44.528 0.056 44.584
T90 35.544 6.180 41.724
T50 15.332 18.076 33.408
Peak 1.000 26.644 27.644
====== 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 -1.534 -0.057 0.057 - - - 8.54e-03 -2.59e-04 2.59e-04 55.270 57
CPL -1.405 -0.161 0.224 243.360 -121.080 -243.360 9.84e-03 -1.48e-03 2.66e-03 54.210 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 -1.161 -0.115 0.117 - - - 2.83e-02 -1.91e-03 1.91e-03 44.590 57
CPL -0.849 -0.363 0.484 206.175 -92.694 -206.175 3.94e-02 -1.23e-02 2.51e-02 43.110 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 5.01e-07 9.02e-07 1.25e-06 3.58e-06 3.59e-06 6.23e-06 erg/cm2
90%_error_low -2.92e-08 -3.08e-08 -4.77e-08 -3.01e-07 -1.15e-07 -3.30e-07 erg/cm2
90%_error_hi 2.98e-08 3.07e-08 4.76e-08 3.19e-07 1.16e-07 3.45e-07 erg/cm2
Peak flux PL 8.43e-01 1.04e+00 9.28e-01 1.44e+00 3.31e+00 4.25e+00 ph/cm2/s
90%_error_low -1.10e-01 -8.49e-02 -7.05e-02 -2.19e-01 -2.31e-01 -3.00e-01 ph/cm2/s
90%_error_hi 1.15e-01 8.41e-02 7.00e-02 2.43e-01 2.32e-01 3.03e-01 ph/cm2/s
Fluence CPL 4.88e-07 9.11e-07 1.26e-06 2.96e-06 3.55e-06 5.62e-06 erg/cm2
90%_error_low -3.65e-08 -3.39e-08 -5.17e-08 -7.73e-07 -1.28e-07 -7.77e-07 erg/cm2
90%_error_hi 3.70e-08 3.42e-08 5.22e-08 5.68e-07 1.28e-07 7.37e-07 erg/cm2
Peak flux CPL 7.82e-01 1.06e+00 9.64e-01 1.05e+00 3.27e+00 3.85e+00 ph/cm2/s
90%_error_low -1.36e-01 -9.17e-02 -8.56e-02 -3.64e-01 -2.38e-01 -4.43e-01 ph/cm2/s
90%_error_hi 1.41e-01 9.31e-02 8.71e-02 4.73e-01 2.38e-01 5.57e-01 ph/cm2/s
======================================================================
Special notes of this burst