GRB100814B

This page lists all entries on GRB100814B in GRBweb

Summary Fermi GBM GCN 11130

Summary table
Variable Value Source
GRB_name_Fermi GRB100814351
T0 8:25:24.978 UTC Fermi_GBM
ra 122.8200° Fermi_GBM
decl 18.4900° Fermi_GBM
pos_error 3.09e+00° Fermi_GBM
T90 7.424 s Fermi_GBM
T90_error 0.923 s Fermi_GBM
T90_start 8:25:24.978 UTC Fermi_GBM
fluence 4.15e-06 erg/cm² Fermi_GBM
fluence_error 4.08e-08 erg/cm² Fermi_GBM
T100 7.424 s
GBM_located True
mjd 55422.35098354167 Fermi_GBM
Fermi GBM table
GRB_name_Fermi GRB100814351
trigger_name bn100814351
ra 122.8200°
decl 18.4900°
pos_error 3.09e+00°
datum 2010-08-14
t_trigger 8:25:25.746 UTC
T90 7.424 s
T90_error 0.923 s
T90_start 8:25:24.978 UTC
fluence 4.15e-06 erg/cm²
fluence_error 4.08e-08 erg/cm²
flux_1024 1.04e+01 erg/cm²/s
flux_1024_error 3.66e-01 erg/cm²/s
flux_1024_time 3.58e+00 erg/cm²/s
flux_64 1.32e+01 erg/cm²/s
flux_64_error 1.56e+00 erg/cm²/s
GCN 11130 table
GRB_name GRB100814B
GCN_number 11130
Detection_method Fermi GBM Det
t_trigger 8:25:25.750 UTC
ra 122.8000°
decl 18.5000°
Circular_text TITLE: GCN CIRCULAR NUMBER: 11130 SUBJECT: GRB 100814B: Fermi GBM detection DATE: 10/08/19 16:13:07 GMT FROM: Andreas von Kienlin at MPE A. von Kienlin (MPE) reports on behalf of the Fermi GBM Team: "The Fermi Gamma-ray Burst Monitor (GBM) trigger 303467127 / 100814351 at 08:25:25.75 UT on 14 August 2010, tentatively classified as a solar flare, is in fact due to a GRB. The on-ground calculated location of GRB 100814B , using the GBM trigger data, is RA = 122.8, DEC = +18.5 (J2000 degrees, equivalent to 08h 11m, +18d 30'), with an uncertainty of 2.6 degrees (radius, 1-sigma containment, statistical only; there is additionally a systematic error which is currently estimated to be 2 to 3 degrees). The angle from the Fermi LAT boresight is 87 degrees. The GBM light curve consists of a single pulse with a duration (T90) of about 6.4 +/- 1.1 s (50-300 keV). The time-averaged spectrum from T0-3.072 s to T0+9.216 s is best fit by a Band function with Epeak = 81.0 +6.2/-6.7 keV, alpha = -0.62 +0.14/-0.11, and beta = -2.49 +0.15/-0.20 (Castor C-STAT 521 for 488 d.o.f.). The event fluence (10-1000 keV) in this time interval is (4.7 +/- 0.2)E-06 erg/cm^2. The 1.024-sec peak photon flux measured starting from T0+3.584 s in the 10-1000 keV band is 10.4 +/- 0.3 ph/s/cm^2. The spectral analysis results presented above are preliminary; final results will be published in the GBM GRB Catalog."