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GRB 231118A

Time: 17:16:33
Trigger Number: 1197311
Burst Advocate: Sibasish Laha

BAT Data:

RA: a 4.840
00:19:21.6
Dec: a -48.044
-48:02:38.4
90% Error Radius: b 1.0
T90: c 37.63
Fluence: d 37 (2)
1s Peak Photon Flux: e 9.7 (0.5)
Photon Index: f 1.40, PL (0.07)

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 00:19:19.53
Dec: a -48:02:23.5
90% Error Radius: b 2
Time to First Observation: c 413.8
Early Flux: d 10
11 Hour Flux: d 0.1235256
24 Hour Flux: d 0.035009088
Initial Temporal Index: -0.8424
Spectral Index (Gamma): 1.512685845
Column Density (NH): e 8.909307511

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 00:19:19.26
Dec: a -48:02:24.1
90% Error Radius: b 0.42
Time to First Observation: c 105
V Magnitude: V=16.59
Other Filter Magnitudes: B=17.10
U=16.69
UVW1=17.18
White=17.28

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
0.8304 (VLT: absorption)
Host Galaxy:
Other Observatory Detections:
Fermi (GBM), Skynet (Meckering, 0.4m), MASTER, LCOGT (1m), Las Cumbres (1m), AstroSat CZTI, VLT, MeerLICHT (0.6m), VZLUSAT-2, GRBAlpha, ACTA @ 9 GHz, REM (60cm), Konus-Wind

Comments:

References:

BAT: GCN 35101; GCN 35141
XRT: GCN 35104; GCN 35106; GCN 35127; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 35135
Radio: GCN 35155 (ACTA)
Redshift: GCN 35123 (VLT)
Host:
Other: