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GRB 240811A

Time: 14:07:33
Trigger Number: 1248132
Burst Advocate: Kim Page

BAT Data:

RA: a 226.328
15:05:18.7
Dec: a 28.884
28:53:02.4
90% Error Radius: b 1.8
T90: c 66.32
Fluence: d 30 (1)
1s Peak Photon Flux: e 2.9 (0.3)
Photon Index: f 1.71, 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 15:05:26.90
Dec: a 28:53:45.4
90% Error Radius: b 2.1
Time to First Observation: c 95.12
Early Flux: d 74.6
11 Hour Flux: d 0.108519565
24 Hour Flux: d 0.044312795
Initial Temporal Index: -4.187
Spectral Index (Gamma): 1.9922107
Column Density (NH): e 0.7161748442

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 102
V Magnitude: V>18.7
Other Filter Magnitudes: B>20.0
U>20.7
UVW1>19.2
UVM2>18.8
UVW2>19.6
White>21.9

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Konus-Wind

Comments:

UVOT: no detection

References:

BAT: GCN 37136; GCN 37155
XRT: GCN 37136; GCN 37141; GCN 37149; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 37136; GCN 37147
Radio:
Redshift:
Host:
Other: