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GRB 191220A

Time: 13:29:37
Trigger Number: 945344
Burst Advocate: Sibasish Laha

BAT Data:

RA: a 281.335
18:45:20.4
Dec: a 26.679
26:40:44.4
90% Error Radius: b 3.0
T90: c 175.55
Fluence: d 11 (3)
1s Peak Photon Flux: e 1.1 (0.4)
Photon Index: f 2.12, PL (0.40)

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 18:45:31.15
Dec: a 26:39:21.3
90% Error Radius: b 2.0
Time to First Observation: c 132.43
Early Flux: d 40.3
11 Hour Flux: d 0.04379642
24 Hour Flux: d 0.028103958
Initial Temporal Index: -4.166
Spectral Index (Gamma): 1.99781
Column Density (NH): e 1.527060212052

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 n/a
Dec: a n/a
90% Error Radius: b n/a
Time to First Observation: c 138
V Magnitude: n/a
Other Filter Magnitudes: U>20.0
UVW1>19.6
UVM2>19.9}UVW2>21.1

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

References:

BAT: GCN 26516; GCN 26535
XRT: GCN 26516; GCN 26515; GCN 26522; GCN 26524; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 26516; GCN 26526
Radio:
Redshift:
Host:
Other: