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GRB 251003A

Time: 01:58:30
Trigger Number: 1400964
Burst Advocate: Andy Beardmore

BAT Data:

RA: a 18.503
01:14:00.7
Dec: a 56.507
56:30:25.2
90% Error Radius: b 3
T90: c n/a
Fluence: d n/a (n/a)
1s Peak Photon Flux: e n/a (n/a)
Photon Index: f n/a (n/a)

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 01:14:07.07
Dec: a 56:29:26.8
90% Error Radius: b 2.3
Time to First Observation: c 72.09
Early Flux: d 166
11 Hour Flux: d 0.025690588
24 Hour Flux: d 0.012827864
Initial Temporal Index: -0.8902
Spectral Index (Gamma): 2.376732868
Column Density (NH): e 0.000000000000000002566848015

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 79
V Magnitude: V>20.01
Other Filter Magnitudes: U>19.78
B>20.30
White>20.70

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
4.412 (GTC: absorption)
4.38 (COLIBRÍ: photometric)
Host Galaxy:
Other Observatory Detections:
Fermi (GBM), OSN (1.5m), COLIBRÍ, LCOGT (1m), Kilonova-Catcher, GTC (10.4m), GOTO, LAST, VLA @ 9 GHz

Comments:

UVOT: no detection

References:

BAT: GCN 42070
XRT: GCN 42070; GCN 42071; GCN 42088; GCN 42096; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42070; GCN 42100
Radio: GCN 42431 (VLA)
Redshift: GCN 42086 (GTC); GCN 42095 (COLIBRÍ)
Host:
Other: