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GRB 220403B

Time: 20:42:42
Trigger Number: 1101053
Burst Advocate: Noel Klingler

BAT Data:

RA: a 190.974
12:43:53.8
Dec: a 89.180
89:10:48.0
90% Error Radius: b 1.0
T90: c 27.0
Fluence: d 37 (1)
1s Peak Photon Flux: e 2.7 (0.3)
Photon Index: f 1.94, PL (0.06)

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 12:45:53.62
Dec: a 89:11:04.6
90% Error Radius: b 3.5
Time to First Observation: c 96.34
Early Flux: d 46.5
11 Hour Flux: d 0.105362348
24 Hour Flux: d 0.042716856
Initial Temporal Index: -4.398
Spectral Index (Gamma): 1.89728
Column Density (NH): e 1.673513

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 12:45:53.46
Dec: a 89:11:06.5
90% Error Radius: b 0.52
Time to First Observation: c 105
V Magnitude: V>18.6
Other Filter Magnitudes: B>19.3
U=19.93
UVW1>18.9
UVW2>19.9
White=19.86

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
D50, Tautenburg (1.34m), Nanshan/NEXT (0.6m), LBT, Fermi GBM, Kitab RC-36, OSN (1.5m), GRANDMA

Comments:

References:

BAT: GCN 31820; GCN 31834
XRT: GCN 31820; GCN 31827; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 31820; GCN 31876
Radio:
Redshift:
Host:
Other: