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GRB 231230A

Time: 01:29:08
Trigger Number: 1205319
Burst Advocate: Mike Moss

BAT Data:

RA: a 245.223
16:20:53.5
Dec: a 58.132
58:07:55.2
90% Error Radius: b 1.1
T90: c 15.2
Fluence: d 21 (1)
1s Peak Photon Flux: e 2.2 (0.4)
Photon Index: f 1.28, PL (0.10)

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 16:20:51.57
Dec: a 58:07:25.4
90% Error Radius: b 2
Time to First Observation: c 216.3
Early Flux: d 10
11 Hour Flux: d 0.138922695
24 Hour Flux: d 0.046082115
Initial Temporal Index: -0.8374
Spectral Index (Gamma): 1.945300942
Column Density (NH): e 4.087298347

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 1511
V Magnitude: n/a
Other Filter Magnitudes: B>18.5
UVW1>18.0
White>18.9

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Fermi (GBM), GRID-04

Comments:

UVOT: no detection

References:

BAT: GCN 35436; GCN 35474
XRT: GCN 35436; GCN 35437; GCN 35441; GCN 35443; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 35436; GCN 35440
Radio:
Redshift:
Host:
Other: