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GRB 201021C

Time: 20:27:18
Trigger Number: 1001130
Burst Advocate: Amy Lien

BAT Data:

RA: a 12.503
00:50:00.7
Dec: a -55.862
-55:51:43.2
90% Error Radius: b 1.3
T90: c 24.38
Fluence: d 10 (1)
1s Peak Photon Flux: e 1.0 (0.2)
Photon Index: f 1.63, PL (0.15)

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 00:50:06.93
Dec: a -55:51:55.8
90% Error Radius: b 1.4
Time to First Observation: c 101.97
Early Flux: d n/a
11 Hour Flux: d 0.0284673509
24 Hour Flux: d 0.0109641019
Initial Temporal Index: -1.223
Spectral Index (Gamma): 1.6168
Column Density (NH): e 0.564931

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 00:50:06.93
Dec: a -55:51:56.8
90% Error Radius: b 0.42
Time to First Observation: c 105
V Magnitude: V=16.49
Other Filter Magnitudes: B=16.80
U=16.06
UVM2=16.43
UVW2=16.68
White=16.22

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.070 (VLT: absorption)
Host Galaxy:
Other Observatory Detections:
MASTER-SAAO, VLT, Fermi (GBM), TAROT (18cm)

Comments:

References:

BAT: GCN 28730; GCN 28755
XRT: GCN 28730; GCN 28736; GCN 28754; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 28730; GCN 28745
Radio:
Redshift: GCN 28739 (VLT)
Host:
Other: