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GRB 180331A

Time: 04:14:55
Trigger Number: 820347
Burst Advocate: Craig Markwardt

BAT Data:

RA: a 66.005
04:24:01.2
Dec: a 13.386
13:23:09.6
90% Error Radius: b 1.9
T90: c 48.0
Fluence: d 6.1 (1.0)
1s Peak Photon Flux: e 0.5 (0.1)
Photon Index: f 0.11, CPL (1.04)

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 04:24:05.93
Dec: a 13:23:55.7
90% Error Radius: b 3.57877
Time to First Observation: c 112.30
Early Flux: d n/a
11 Hour Flux: d n/a
24 Hour Flux: d n/a
Initial Temporal Index: -0.6693
Spectral Index (Gamma): 1.35
Column Density (NH): e 4.9

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 116
V Magnitude: V>18.6
Other Filter Magnitudes: B>19.4
U>19.9
White>20.4

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 22568; GCN 22574
XRT: GCN 22568; GCN 22569; GCN 22572; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22568; GCN 22570
Radio:
Redshift:
Host:
Other: