GRB201105B

This page lists all entries on GRB201105B in GRBweb

Summary Fermi GBM GCN 28843 GCN 28855

Summary table
Variable Value Source
GRB_name_Fermi GRB201105215
T0 5:09:30.185 UTC Fermi_GBM
ra 234.7300° Fermi_GBM
decl -3.6800° Fermi_GBM
pos_error 5.99e+00° Fermi_GBM
T90 4.608 s Fermi_GBM
T90_error 2.996 s Fermi_GBM
T90_start 5:09:30.185 UTC Fermi_GBM
fluence 1.15e-06 erg/cm² Fermi_GBM
fluence_error 2.31e-08 erg/cm² Fermi_GBM
T100 4.608 s
GBM_located True
mjd 59158.21493269676 Fermi_GBM
Fermi GBM table
GRB_name_Fermi GRB201105215
trigger_name bn201105215
ra 234.7300°
decl -3.6800°
pos_error 5.99e+00°
datum 2020-11-05
t_trigger 5:09:32.233 UTC
T90 4.608 s
T90_error 2.996 s
T90_start 5:09:30.185 UTC
fluence 1.15e-06 erg/cm²
fluence_error 2.31e-08 erg/cm²
flux_1024 4.98e+00 erg/cm²/s
flux_1024_error 2.64e-01 erg/cm²/s
flux_1024_time 9.60e-01 erg/cm²/s
flux_64 8.46e+00 erg/cm²/s
flux_64_error 1.29e+00 erg/cm²/s
GCN 28843 table
GRB_name GRB201105B
GCN_number 28843
Detection_method Fermi GBM Det
t_trigger 5:09:32.233 UTC
ra 244.5000°
decl 16.0000°
Circular_text TITLE: GCN CIRCULAR NUMBER: 28843 SUBJECT: GRB 201105B: Fermi GBM observation DATE: 20/11/05 23:54:22 GMT FROM: Christian Malacaria at NASA-MSFC/USRA E. Bissaldi (Politecnico and INFN Bari) and S. Lesage (UAH) report on behalf of the Fermi GBM Team: "At 05:09:32.233 UT on 5 November 2020, the Fermi Gamma-Ray Burst Monitor (GBM) triggered and located GRB 201105B (trigger 626245777 / 201105215). The on-ground calculated location, using the GBM trigger data, is RA = 244.5, DEC = 16.0 (J2000 degrees, equivalent to 16h 18m, -16d 02'), with an uncertainty of 1.0 degrees (radius, 1-sigma containment, statistical only; there is additionally a systematic error which we have characterized as a mixture of two Gaussians, one with a radius of 1.8 degrees (52% contribution) and one with a radius of 4.1 degrees (47% contribution) [A. Goldstein et al. 2020, ApJ, 895, 1] ). The angle from the Fermi LAT boresight at the GBM trigger time is 92 degrees. The GBM light curve shows a FRED emission episode with a duration (T90) of about 17 s (50-300 keV). The time-averaged spectrum from T0 to T0+23 s is best fit by a Band function with Epeak = 512 +/- 21 keV, alpha = -0.95 +/- 0.01, and beta = -2.35 +/- 0.09. The event fluence (10-1000 keV) in this time interval is (5.13 +/- 0.05)E-05 erg/cm^2. The 1-sec peak photon flux measured starting from T0+2.7 s in the 10-1000 keV band is 28.5 +/- 0.5 ph/s/cm^2. The spectral analysis results presented above are preliminary; final results will be published in the GBM GRB Catalog: https://heasarc.gsfc.nasa.gov/W3Browse/fermi/fermigbrst.html For Fermi GBM data and info, please visit the official Fermi GBM Support Page: https://fermi.gsfc.nasa.gov/ssc/data/access/gbm/"
GCN 28855 table
GRB_name GRB201105B
GCN_number 28855
Detection_method Swift-BAT Det
Circular_text TITLE: GCN CIRCULAR NUMBER: 28855 SUBJECT: Correction to GCN 28843: GBM report of GRB 201105B should have been GRB 201105A DATE: 20/11/06 16:07:49 GMT FROM: Elisabetta Bissaldi at INFN,Bari E. Bissaldi (Politecnico and INFN Bari) reports on behalf of the Fermi GBM Team: "The preliminary temporal and spectral analysis reported in GCN 28843 refer to trigger 626247072 / 201105230, detected by Fermi-GBM at 05:31:07.76 UT on 5 November 2020. This event was also detected by the Swift/BAT (Markwardt et al. 2020, GCN 28845). The GBM on-ground location, also reported in GCN 28843, is consistent with the Swift position. The skymap can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2020/bn201105230/quicklook/glg_skymap_all_bn201105230.png The HEALPix FITS file, including the estimated localization systematic, can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2020/bn201105230/quicklook/glg_healpix_all_bn201105230.fit The GBM light curve can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2020/bn201105230/quicklook/glg_lc_medres34_bn201105230.gif For Fermi GBM data and info, please visit the official Fermi GBM Support Page: https://fermi.gsfc.nasa.gov/ssc/data/access/gbm/"