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GRB 181213A

Time: 12:57:38
Trigger Number: 876016
Burst Advocate: Phil Evans

BAT Data:

RA: a 248.210
16:32:50.4
Dec: a 78.500
78:30:00.0
90% Error Radius: b 1.9
T90: c 15.31
Fluence: d 15 (2)
1s Peak Photon Flux: e 2.1 (0.6)
Photon Index: f 1.57, PL (0.20)

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 16:33:04.83
Dec: a 78:29:49.1
90% Error Radius: b 1.6
Time to First Observation: c 2342.83
Early Flux: d n/a
11 Hour Flux: d 0.0201050276
24 Hour Flux: d 0.0064434054
Initial Temporal Index: -1.459
Spectral Index (Gamma): 2.0605
Column Density (NH): e 0.723988

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 16:33:04.86
Dec: a 78:29:48.7
90% Error Radius: b 0.43
Time to First Observation: c 2352
V Magnitude: V>17.35
Other Filter Magnitudes: B=17.82
U=17.25
UVW1=17.50
UVM2>19.26
UVW2>17.50
White=17.15

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
<2.4 (NOT: inferred)
Host Galaxy:
Other Observatory Detections:
MASTER-Net, BOOTES-5/JGT (60cm), TSHAO (1m), NOT (2.5m), Gao-Ya-Zi HMT-0.5m, Abastumani Observatory AS-32 (0.7m), Insight-HXMT/HE, AZT-33IK

Comments:

Due to an observing constraint, Swift did not slew until T0+33.8 minutes.

References:

BAT: GCN 23525; GCN 23533
XRT: GCN 23528; GCN 23535; GCN 23536; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 23529; GCN 23545
Radio:
Redshift: GCN 23537 (NOT)
Host:
Other: