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 v2.46
Process Start Time: Sat Oct 4 22:29:45 EDT 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger601051
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Trigger: 00601051 Segment: 000
BAT Trigger Time: 423854024 [s; MET]
Trigger Stop: 423854088 [s; MET]
UTC: 2014-06-07T17:13:31.890280 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 86.3799003443427 Dec: 18.9168424555503 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 7.87
Image Trigger?: YES
Rate S/N Ratio: 0 [ if not an image trigger ]
Image S/N Ratio: 7.87
Analysis Position: [ source = BAT ]
RA: 86.3799003443427 Dec: 18.9168424555503 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 86.3755614903154 Dec: 18.9070197559353 [deg; J2000]
{ 05h 45m 30.1s , +18d 54' 25.3" }
+/- 1.84791277423821 [arcmin] (estimated 90% radius based on SNR)
+/- 0.981038155484248 [arcmin] (formal 1-sigma fit error)
SNR: 12.6515825849365
Angular difference between the analysis and refined position is 0.638749 arcmin
Partial Coding Fraction: 0.1601562 [ including projection effects ]
Duration
T90: 94.7680000066757 +/- 16.2354456867897
Measured from: -14.0879999995232
to: 80.6800000071526 [s; relative to TRIGTIME]
T50: 47.0720000267029 +/- 16.521743206482
Measured from: 12.6159999966621
to: 59.688000023365 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 31.5799999833107
to: 32.5799999833107 [s; relative to TRIGTIME]
Total Fluence
Measured from: -17.8000000119209
to: 85.6560000181198 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 1.120728 1.347777 0.860667 0.333071
0.147225 0.154312 0.136301 0.120418 [error]
Peak 0.040697 0.048432 0.023391 0.026035
0.014982 0.015305 0.013444 0.011507 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 103.456 -17.800 85.656
T90 94.768 -14.088 80.680
T50 47.072 12.616 59.688
Peak 1.000 31.580 32.580
====== 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 -1.740 -0.234 0.226 - - - 2.20e-03 -3.15e-04 3.08e-04 73.250 57
CPL -1.716 -0.996 0.783 514.469 N/A N/A 2.27e-03 N/A N/A 73.280 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 -2.045 -0.612 0.540 - - - 6.05e-03 -2.41e-03 2.31e-03 63.850 57
CPL -1.635 -1.282 2.517 45.398 N/A N/A 9.99e-03 N/A N/A 63.740 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 3.64e-07 5.79e-07 6.93e-07 1.62e-06 2.10e-06 3.26e-06 erg/cm2
90%_error_low -6.99e-08 -7.30e-08 -1.33e-07 -5.59e-07 -3.09e-07 -7.01e-07 erg/cm2
90%_error_hi 7.24e-08 7.30e-08 1.33e-07 7.27e-07 3.14e-07 8.33e-07 erg/cm2
Peak flux PL 4.21e-01 3.08e-01 1.49e-01 1.02e-01 9.26e-01 9.80e-01 ph/cm2/s
90%_error_low -2.16e-01 -1.18e-01 -7.08e-02 -6.89e-02 -3.63e-01 -3.69e-01 ph/cm2/s
90%_error_hi 2.35e-01 1.16e-01 6.71e-02 1.00e-01 3.64e-01 3.70e-01 ph/cm2/s
Fluence CPL 3.67e-07 5.79e-07 6.92e-07 1.62e-06 2.11e-06 3.27e-06 erg/cm2
90%_error_low -7.63e-08 N/A -1.42e-07 N/A -2.88e-07 -1.28e-06 erg/cm2
90%_error_hi 7.48e-08 N/A 1.45e-07 N/A 3.13e-07 4.00e-07 erg/cm2
Peak flux CPL 4.01e-01 3.28e-01 1.60e-01 7.20e-02 9.32e-01 9.61e-01 ph/cm2/s
90%_error_low -2.40e-01 N/A N/A -7.20e-02 -3.65e-01 -3.73e-01 ph/cm2/s
90%_error_hi 2.33e-01 N/A N/A 1.02e-01 3.65e-01 3.78e-01 ph/cm2/s
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