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GRB 241030B

Time: 18:34:20
Trigger Number: 1263840
Burst Advocate: Noel Klingler

BAT Data:

RA: a 50.787
03:23:08.9
Dec: a 34.439
34:26:20.4
90% Error Radius: b 1.7
T90: c 6.7
Fluence: d 12 (1)
1s Peak Photon Flux: e 3.2 (0.6)
Photon Index: f 1.40, PL (0.16)

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 03:23:10.19
Dec: a 34:26:49.3
90% Error Radius: b 2.2
Time to First Observation: c 157.16
Early Flux: d n/a
11 Hour Flux: d 0.0176555509
24 Hour Flux: d 0.0071017752
Initial Temporal Index: -1.167
Spectral Index (Gamma): 1.999940778
Column Density (NH): e 2.8720305531

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 162
V Magnitude: V>19.4
Other Filter Magnitudes: B>19.3
U>20.2
UVW1>21.1
UVM2>19.7
UVW2>19.8
White=21.00

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
2.82 (GTC/OSIRIS+: absorption, tentative)
Host Galaxy:
Other Observatory Detections:
Fermi (GBM), SVOM/ECLAIRs, Nanshan/HMT (0.5m), AKO (0.36m), SAO RAS (1m), INAF Asiago Observatory, SAO RAS (6m), SVOM/VT, SVOM/GRM, GTC/OSIRIS+

Comments:

References:

BAT: GCN 37981; GCN 38011
XRT: GCN 37981; GCN 37983; GCN 37992; GCN 38029; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 37981; GCN 38008
Radio:
Redshift: GCN (GTC/OSIRIS+)
Host:
Other: