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GRB 200829A

Time: 13:59:34
Trigger Number: 993768
Burst Advocate: Mike Siegel

BAT Data:

RA: a 251.136
16:44:32.6
Dec: a 72.363
72:21:46.8
90% Error Radius: b 1.8
T90: c 13.04
Fluence: d 510 (10)
1s Peak Photon Flux: e 98.7 (1.6)
Photon Index: f 0.83, PL (0.03)

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 16:44:49.42
Dec: a 72:19:45.2
90% Error Radius: b 1.4
Time to First Observation: c 128.71
Early Flux: d 930
11 Hour Flux: d 0.94375869
24 Hour Flux: d 0.25233178
Initial Temporal Index: -0.6108
Spectral Index (Gamma): 1.88219
Column Density (NH): e 1.22933

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 16:44:49.14
Dec: a 72:19:45.63
90% Error Radius: b 0.35
Time to First Observation: c 138
V Magnitude: V=15.50
Other Filter Magnitudes: B=15.68
U=14.54
UVW1=15.19
UVM2=16.25
UVW2=17.64
White=14.29

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.25 (UVOT-XRT: photometric)
Host Galaxy:
Other Observatory Detections:
TSHAO Zeiss-1000 (1m), AGILE/MCAL, MASTER-Tavrida, Konkoly Observatory RC80 (0.8m), THO (0.35m), SAO RAS Zeiss-1000 (1m), Konus-Wind, Nanshan/NEXT (0.6m), Fermi (GBM), Liverpool (2m), Koshka Zeiss-1000 (1m), Kitab RC-36, CrAO AZT-11, AbAO AS-23

Comments:

References:

BAT: GCN 28307; GCN 28325
XRT: GCN 28307; GCN 28313; GCN 28317; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 28307; GCN 28311
Radio:
Redshift: GCN 28338 (UVOT-XRT)
Host:
Other: