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GRB 201020A

Time: 05:47:26
Trigger Number: 1000926
Burst Advocate: Elena Ambrosi

BAT Data:

RA: a 261.239
17:24:57.4
Dec: a 31.428
31:25:40.8
90% Error Radius: b 1.2
T90: c 14.17
Fluence: d 9.2 (0.7)
1s Peak Photon Flux: e 2.1 (0.2)
Photon Index: f 2.25, PL (0.14)

90% error in parentheses,
a J2000; b arcmin; c seconds; d 10-7 erg/cm2 (15-150 keV); e ph/cm2/sec (15-150 keV); f PL = simple power-law, CPL = cutoff power-law (15-150 keV)

XRT Data:

RA: a 17:24:54.73
Dec: a 31:25:41.7
90% Error Radius: b 1.5
Time to First Observation: c 141.53
Early Flux: d n/a
11 Hour Flux: d 0.078927928
24 Hour Flux: d 0.045183278
Initial Temporal Index: -0.715
Spectral Index (Gamma): 2.0761
Column Density (NH): e 0.856219

Note: Please be aware that only the very basic temporal and spectral quantities are reported here. You are strongly encouraged to see the referenced GCN circulars for full details.
a J2000; b arcsec; c seconds; d 10-11 erg/cm2/s (0.3-10 keV); e 1021 cm-2

» XRT GRB Live Catalogue
» XRT Light Curves
» XRT Spectra

UVOT Data:

RA: a 17:24:54.66
Dec: a 31:25:42.1
90% Error Radius: b 0.44
Time to First Observation: c 144
V Magnitude: V=17.91
Other Filter Magnitudes: B=20.35
U_fc=19.76
U>18.42
UVW1>18.16
UVM2>17.06
UVW2>18.04
White_fc=18.19
White=19.39

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
2.903 (GTC: absorption)
Host Galaxy:
Other Observatory Detections:
MITSuME (50cm), Nanshan/NEXT, Assy-Turgen AZT-20, Fermi (GBM), CrAO/ZTSH (2.6m), GROWTH-India (0.7m), DOAO (1m), GTC (10.4m), Konus-Wind

Comments:

References:

BAT: GCN 28696; GCN 28705
XRT: GCN 28696; GCN 28698; GCN 28707; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 28696; GCN 28742
Radio:
Redshift: GCN 28717 (GTC)
Host:
Other: