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GRB 250207A

Time: 01:16:07
Trigger Number: 1287821
Burst Advocate: Matteo Ferro

BAT Data:

RA: a 16.097
01:04:23.3
Dec: a -12.165
-12:09:54.0
90% Error Radius: b 1.0
T90: c 52.54
Fluence: d 37 (2)
1s Peak Photon Flux: e 2.6 (0.2)
Photon Index: f 1.27, PL (0.08)

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 01:04:21.43
Dec: a -12:09:53.3
90% Error Radius: b 2.2
Time to First Observation: c 105.92
Early Flux: d 75.4
11 Hour Flux: d 0.079584113
24 Hour Flux: d 0.0315979167
Initial Temporal Index: -0.5275
Spectral Index (Gamma): 2.015038727
Column Density (NH): e 0.5521418702

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 01:04:21.39
Dec: a -12:09:52.5
90% Error Radius: b 0.42
Time to First Observation: c 113
V Magnitude: V=16.89
Other Filter Magnitudes: B=16.56
U=15.65
UVM2>17.3
UVW2>17.6
White=15.00

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Fermi (GBM), COLIBRÍ/DDRAGO, REM (60cm), FRAM-Auger (30cm), DFOT (1.3m), Skynet/PROMPT, Konus-Wind

Comments:

References:

BAT: GCN 39182; GCN 39245
XRT: GCN 39182; GCN 39217; GCN 39221; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 39182; GCN 39199
Radio:
Redshift:
Host:
Other: