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GRB 200224A

Time: 03:24:49
Trigger Number: 958141
Burst Advocate: Tilan Ukwatta

BAT Data:

RA: a 248.743
16:34:58.3
Dec: a 41.666
41:39:57.6
90% Error Radius: b 3.5
T90: c 45.0
Fluence: d 2.9 (0.9)
1s Peak Photon Flux: e 0.4 (0.1)
Photon Index: f 1.69, PL (0.51)

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 16:35:03.99
Dec: a 41:36:41.0
90% Error Radius: b 1.6
Time to First Observation: c 97.68
Early Flux: d n/a
11 Hour Flux: d 0.00560706
24 Hour Flux: d 0.002848137
Initial Temporal Index: -0.8682
Spectral Index (Gamma): 1.95161
Column Density (NH): e 0.1576139

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 16:35:04.14
Dec: a 41:36:42.3
90% Error Radius: b 0.43
Time to First Observation: c 101
V Magnitude: n/a
Other Filter Magnitudes: U=18.75
UVW1>20.7
UVM2>21.4
UVW2>21.9
White=20.57

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
BOOTES-1 (0.3m), Tautenburg (1.34m), Calar Alto (2.2m)

Comments:

References:

BAT: GCN 27173; GCN 27194
XRT: GCN 27173; GCN 27179; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 27182
Radio:
Redshift:
Host:
Other: