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GRB 181023A

Time: 02:04:02
Trigger Number: 868427
Burst Advocate: Frank Marshall

BAT Data:

RA: a 248.322
16:33:17.3
Dec: a 19.581
19:34:51.6
90% Error Radius: b 2.0
T90: c 58.0
Fluence: d 13 (2)
1s Peak Photon Flux: e 1.0 (0.3)
Photon Index: f 1.74, PL (0.24)

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 16:33:18.97
Dec: a 19:34:13.7
90% Error Radius: b 1.4
Time to First Observation: c 195.68
Early Flux: d n/a
11 Hour Flux: d 0.1658307
24 Hour Flux: d 0.0160917288
Initial Temporal Index: -0.5648
Spectral Index (Gamma): 1.78544
Column Density (NH): e 2.315964

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 200
V Magnitude: V>19.4
Other Filter Magnitudes: B>20.3
U>19.6
UVW1>19.6
UVM2>19.2
UVW2>19.2
White>20.8

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 23366; GCN 23377
XRT: GCN 23366; GCN 23369; GCN 23373; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 23366; GCN 23376
Radio:
Redshift:
Host:
Other: