GRB081113A

This page lists all entries on GRB081113A in GRBweb

Summary Fermi GBM GCN 8521

Summary table
Variable Value Source
GRB_name_Fermi GRB081113230
T0 5:31:32.897 UTC Fermi_GBM
ra 170.3000° Fermi_GBM
decl 56.3000° Fermi_GBM
pos_error 8.89e+00° Fermi_GBM
T90 0.576 s Fermi_GBM
T90_error 1.35 s Fermi_GBM
T90_start 5:31:32.897 UTC Fermi_GBM
fluence 3.30e-07 erg/cm² Fermi_GBM
fluence_error 4.30e-08 erg/cm² Fermi_GBM
T100 0.576 s
GBM_located True
mjd 54783.23024186343 Fermi_GBM
Fermi GBM table
GRB_name_Fermi GRB081113230
trigger_name bn081113230
ra 170.3000°
decl 56.3000°
pos_error 8.89e+00°
datum 2008-11-13
t_trigger 5:31:32.897 UTC
T90 0.576 s
T90_error 1.35 s
T90_start 5:31:32.897 UTC
fluence 3.30e-07 erg/cm²
fluence_error 4.30e-08 erg/cm²
flux_1024 3.01e+00 erg/cm²/s
flux_1024_error 1.81e-01 erg/cm²/s
flux_1024_time -1.28e-01 erg/cm²/s
flux_64 1.11e+01 erg/cm²/s
flux_64_error 9.89e-01 erg/cm²/s
GCN 8521 table
GRB_name GRB081113A
GCN_number 8521
Detection_method Fermi GBM Det
t_trigger 5:31:32.900 UTC
ra 146.7000°
decl 68.9000°
Circular_text TITLE: GCN CIRCULAR NUMBER: 8521 SUBJECT: GRB 081113: Fermi GBM detection DATE: 08/11/14 16:00:58 GMT FROM: Andreas von Kienlin at MPE A. von Kienlin (MPE) reports on behalf of the Fermi GBM Team: "At 05:31:32.90 UT on 13 November 2008, the Fermi Gamma-Ray Burst Monitor triggered and located GRB 081113 (trigger 248247093 / 081113230). The on-ground calculated location, using the GBM trigger data, is RA = 146.7, DEC = +68.9 (J2000 degrees, equivalent to 09h 47m, 68d 54'), with an uncertainty of 9.1 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 60.0 degrees. This burst was also independently detected by INTEGRAL SPI-ACS. This GRB with an estimated T90 (8-1000 keV) of 0.5 s consists of two short peaks (of ~250 ms and ~150 ms sec duration, resp.). The time-averaged spectrum from T0-0.080 s to T0+0.432 s is well fit by a simple power law function with index -1.28 +/- 0.05 (chi squared 246 for 241 d.o.f.). The event fluence (8-1000 keV) in this time interval is (1.07 +/- 0.03)E-06 erg/cm^2. The photon flux on the 64 ms timescale measured starting from T0-0.016 s in the 8-1000 keV band is 20 +/- 1 ph/s/cm^2. The spectral analysis results presented above are preliminary; final results will be published in the GBM GRB Catalog."