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GRB 200131A

Time: 22:41:15
Trigger Number: 953689
Burst Advocate: Boris Sbarufatti

BAT Data:

RA: a 3.067
00:12:16.1
Dec: a 51.121
51:07:15.6
90% Error Radius: b 1.2
T90: c 32.74
Fluence: d 70 (1)
1s Peak Photon Flux: e 26.9 (0.6)
Photon Index: f 1.32, PL (0.04)

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 00:12:22.65
Dec: a 51:07:00.2
90% Error Radius: b 1.4
Time to First Observation: c 68.73
Early Flux: d 376
11 Hour Flux: d 0.60257928
24 Hour Flux: d 0.49595664
Initial Temporal Index: -4.822
Spectral Index (Gamma): 1.78299
Column Density (NH): e 2.307465

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 00:12:22.57
Dec: a 51:07:00.3
90% Error Radius: b 0.42
Time to First Observation: c 78
V Magnitude: V=19.57
Other Filter Magnitudes: B=19.53
U=16.09
UVW1=18.48
UVM2=18.98
UVW2=19.06
White=15.47

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
MASTER, HJT (1.5m), LCO (1m), VIRT (0.5m), CDK700 (0.7m), ISON-Castelgrande (ORI-22), CALET, Konus-Wind, Tautenburg (1.34m)

Comments:

References:

BAT: GCN 26953; GCN 26967
XRT: GCN 26953; GCN 26956; GCN 26961; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 26953; GCN 26962
Radio:
Redshift:
Host:
Other: