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GRB 241025A

Time: 01:36:50
Trigger Number: 1262165
Burst Advocate: Elena Ambrosi

BAT Data:

RA: a 333.330
22:13:19.2
Dec: a 83.566
83:33:57.6
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 22:14:37.82
Dec: a 83:34:33.2
90% Error Radius: b 2
Time to First Observation: c 115.69
Early Flux: d 563
11 Hour Flux: d 0.19841802
24 Hour Flux: d 0.084149484
Initial Temporal Index: -3.234
Spectral Index (Gamma): 1.679810128
Column Density (NH): e 24.49940974

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 22:14:36.83
Dec: a 83:34:32.2
90% Error Radius: b 0.43
Time to First Observation: c 126
V Magnitude: V>19.4
Other Filter Magnitudes: B>20.2
U>20.5
UVW1>21.0
UVM2>20.2
UVW2>19.5
White=17.55

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
4.20 (NOT: absorption)
Host Galaxy:
Other Observatory Detections:
Fermi (GBM), TRT (0.7m), SVOM/GRM, DDOTI, NOT, SVOM/VT, GRANDMA, Kilonova-Catcher, COLIBRÍ (SVOM/F-GFT), GROWTH-India, DFOT (1.3m), Mondy (AZT-33IK), SAO RAS (1m), Konus-Wind, LBT, VZLUSAT-2

Comments:

References:

BAT: GCN 37859
XRT: GCN 37859; GCN 37868; GCN 37888; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 37859; GCN 37919
Radio:
Redshift: GCN 37866 (NOT)
Host:
Other: