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GRB 240204A

Time: 15:07:50.63
Trigger Number: 1212898
Burst Advocate: Brad Cenko

BAT Data:

RA: a 104.290
06:57:09.6
Dec: a 1.078
01:04:40.8
90% Error Radius: b 1.2
T90: c 18.93
Fluence: d 100 (0)
1s Peak Photon Flux: e 22.1 (1.5)
Photon Index: f 1.21, CPL (0.28)

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 06:56:43.57
Dec: a 01:01:36.0
90% Error Radius: b 2.2
Time to First Observation: c n/a
Early Flux: d n/a
11 Hour Flux: d 0.298886876
24 Hour Flux: d 0.101777056
Initial Temporal Index: -0.4487
Spectral Index (Gamma): 2.28608484
Column Density (NH): e 9.60772171

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 4800
V Magnitude: V>19.32
Other Filter Magnitudes: B>19.98
U>20.54
UVW1>19.26
UVM2>19.36
UVW2>19.42
White>20.70

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Fermi (GBM), Mondy (AZT-33IK), Montarrenti Observatory (0.53m), LCOGT (1m), Liverpool (2m), OHP/T193/T120, AstroSat CZTI, Konus-Wind

Comments:

BAT: Due to a telemetry outage, no realtime BAT data were available.
UVOT: No detection

References:

BAT: GCN 35666; GCN 35688
XRT: GCN 35666; GCN 35671; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 35705
Radio:
Redshift:
Host:
Other: