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GRB 240805A

Time: 02:02:22
Trigger Number: 1246907
Burst Advocate: Simone Dichiara

BAT Data:

RA: a 190.919
12:43:40.6
Dec: a -53.603
-53:36:10.8
90% Error Radius: b 0.79
T90: c 37.34
Fluence: d 87 (3)
1s Peak Photon Flux: e 8.0 (0.5)
Photon Index: f 1.21, PL (0.06)

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 12:43:39.54
Dec: a -53:35:42.9
90% Error Radius: b 2.1
Time to First Observation: c 41707.9
Early Flux: d n/a
11 Hour Flux: d 0.288639754
24 Hour Flux: d 0.104923715
Initial Temporal Index: -6.402
Spectral Index (Gamma): 1.519046908
Column Density (NH): e 3.788224117

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 105
V Magnitude: V>18.7
Other Filter Magnitudes: B>19.5
U>19.5
UVW1>19.1
UVM2>19.1
UVW2>19.1
White>20.4

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Fermi (GBM & LAT), INTEGRAL, SVOM/GRM, Konus-Wind

Comments:

The XRT and UVOT observations were only a few seconds long, so X-ray and optical positions and lightcurves were not be available until the GRB came out of constraint around 02:58 UT.
UVOT: no detection

References:

BAT: GCN 37032; GCN 37083
XRT: GCN 37032; GCN 37045; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 37032; GCN 37056
Radio:
Redshift:
Host:
Other: