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GRB 230420A

Time: 10:19:01
Trigger Number: 1164980
Burst Advocate: Noel Klingler

BAT Data:

RA: a 161.040
10:44:09.6
Dec: a 32.111
32:06:39.6
90% Error Radius: b 1.5
T90: c 111.75
Fluence: d 27 (2)
1s Peak Photon Flux: e 1.0 (0.2)
Photon Index: f 0.96, CPL (0.46)

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 10:44:11.56
Dec: a 32:06:27.6
90% Error Radius: b 2
Time to First Observation: c 91.82
Early Flux: d 305
11 Hour Flux: d 0.0358946
24 Hour Flux: d 0.018847815
Initial Temporal Index: -4.135
Spectral Index (Gamma): 1.82585
Column Density (NH): e 0.1802244

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 99
V Magnitude: V>19.5
Other Filter Magnitudes: B>19.9
U>20.6
UVW1>19.1
UVW2>19.8
White>21.7

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
BOOTES-5/JGT (0.6m), NOT (2.56m), MITSuME (50cm), VLT, Lowell Discovery Telescope (4.3m)

Comments:

UVTO: no detection

References:

BAT: GCN 33658; GCN 33670
XRT: GCN 33658; GCN 33661; GCN 33667; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 33658; GCN 33673
Radio:
Redshift:
Host:
Other: