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GRB 241030A

Time: 05:48:03
Trigger Number: 1263718
Burst Advocate: Noel Klingler

BAT Data:

RA: a 343.216
22:52:51.8
Dec: a 80.438
80:26:16.8
90% Error Radius: b 1.1
T90: c 173.3
Fluence: d 273 (4)
1s Peak Photon Flux: e 11.8 (0.3)
Photon Index: f 1.64, PL (0.03)

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 22:52:33.35
Dec: a 80:26:59.1
90% Error Radius: b 2
Time to First Observation: c 73.53
Early Flux: d 1290
11 Hour Flux: d 0.40526668
24 Hour Flux: d 0.123755632
Initial Temporal Index: -1.284
Spectral Index (Gamma): 1.956490869
Column Density (NH): e 0.000000000007153083375

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 22:52:33.47
Dec: a 80:26:59.8
90% Error Radius: b 0.42
Time to First Observation: c 83
V Magnitude: V=13.71
Other Filter Magnitudes: B=13.96
U=12.96
UVW1=14.09
UVM2=14.57
UVW2=15.34
White=15.43

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.411 (Keck: absorption)
~1.4 (GMG: absorption)
Host Galaxy:
Other Observatory Detections:
Fermi (GBM & LAT), COLIBRÍ (SVOM/F-GFT), LCOGT (40cm), Keck (10m), TRT (0.7m), MITSuME (50cm), SVOM/VT, Mephisto (1.6m), SVOM/GRM, AKO (0.36m), Konus-Wind, ATLAS, SAO RAS (1m), Fraunhofer Telescope Wendelstein, Palomar (1m), Einstein Probe, GMG (2.4m), Virtual Telescope Project (17"), TNOT (0.8m), OHP/T193, Kinder, GRBAlpha, INAF Asiago Observatory, TESS, Sun Yat-sen University (80cm)

Comments:

References:

BAT: GCN 37956; GCN 38010
XRT: GCN 37956; GCN 37962; GCN 37988; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 37956; GCN 37974; GCN 38055
Radio:
Redshift: GCN 37959 (Keck); GCN 38027 (GMG)
Host:
Other: