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 v2.47
Process Start Time: Mon May 18 14:26:59 EDT 2020
Host Name: bat1
Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger960102
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Trigger: 00960102 Segment: 000
BAT Trigger Time: 605227863.616 [s; MET]
Trigger Stop: 605227867.712 [s; MET]
UTC: 2020-03-06T22:50:39.061800 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 198.58161324179 Dec: 11.2550650612691 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 7.35
Image Trigger?: NO
Rate S/N Ratio: 14.1067359796659 [ if not an image trigger ]
Image S/N Ratio: 7.35
Analysis Position: [ source = BAT ]
RA: 198.58161324179 Dec: 11.2550650612691 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 198.577720442576 Dec: 11.2631612679907 [deg; J2000]
{ 13h 14m 18.7s , +11d 15' 47.4" }
+/- 1.27543677510759 [arcmin] (estimated 90% radius based on SNR)
+/- 0.396705734205899 [arcmin] (formal 1-sigma fit error)
SNR: 21.4870623616894
Angular difference between the analysis and refined position is 0.537075 arcmin
Partial Coding Fraction: 0.4296875 [ including projection effects ]
Duration
T90: 53.1520000696182 +/- 13.7253143456788
Measured from: -8.8160001039505
to: 44.3359999656677 [s; relative to TRIGTIME]
T50: 19.055999994278 +/- 3.82256871307867
Measured from: -0.976000070571899
to: 18.0799999237061 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 3.57199990749359
to: 4.57199990749359 [s; relative to TRIGTIME]
Total Fluence
Measured from: -12.0640000104904
to: 48.0159999132156 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.569615 1.120629 1.276245 0.601628
0.073634 0.077388 0.070090 0.060902 [error]
Peak 0.035700 0.046552 0.058793 0.015848
0.010308 0.011157 0.009774 0.008292 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 60.080 -12.064 48.016
T90 53.152 -8.816 44.336
T50 19.056 -0.976 18.080
Peak 1.000 3.572 4.572
====== 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: 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 -0.827 -0.118 0.122 - - - 4.03e-03 -2.79e-04 2.75e-04 71.160 57
CPL -0.819 -0.119 0.122 9997.610 -9997.610 -9997.610 4.06e-03 -2.60e-04 1.39e-03 71.190 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 -1.059 -0.367 0.395 - - - 1.04e-02 -2.18e-03 2.16e-03 47.840 57
CPL -0.828 0.828 1.563 294.753 -294.753 -294.753 1.32e-02 -4.58e-03 4.14e-02 47.850 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 1.65e-07 4.61e-07 1.04e-06 6.25e-06 2.80e-06 7.91e-06 erg/cm2
90%_error_low -2.46e-08 -4.19e-08 -6.61e-08 -9.26e-07 -1.80e-07 -9.45e-07 erg/cm2
90%_error_hi 2.62e-08 4.14e-08 6.60e-08 1.05e-06 1.80e-07 1.06e-06 erg/cm2
Peak flux PL 2.81e-01 3.68e-01 3.54e-01 6.04e-01 1.20e+00 1.61e+00 ph/cm2/s
90%_error_low -1.15e-01 -1.01e-01 -7.84e-02 -2.49e-01 -2.59e-01 -3.41e-01 ph/cm2/s
90%_error_hi 1.35e-01 9.71e-02 7.70e-02 3.53e-01 2.61e-01 3.57e-01 ph/cm2/s
Fluence CPL 1.65e-07 4.60e-07 1.03e-06 6.44e-06 2.81e-06 7.86e-06 erg/cm2
90%_error_low N/A -4.57e-08 -6.03e-08 -2.28e-06 N/A -2.01e-06 erg/cm2
90%_error_hi N/A 4.58e-08 9.16e-08 2.69e-07 N/A 4.90e-07 erg/cm2
Peak flux CPL 2.74e-01 3.70e-01 3.58e-01 5.45e-01 1.20e+00 1.55e+00 ph/cm2/s
90%_error_low -1.49e-01 -1.01e-01 -8.16e-02 -5.45e-01 -2.72e-01 -5.21e-01 ph/cm2/s
90%_error_hi 1.19e-01 1.04e-01 9.76e-02 2.48e-01 2.65e-01 4.05e-01 ph/cm2/s
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