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GRB 230816A

Time: 16:08:48
Trigger Number: 1185673
Burst Advocate: Mike Siegel

BAT Data:

RA: a 328.453
21:53:48.7
Dec: a 37.853
37:51:10.8
90% Error Radius: b 1.2
T90: c 20.48
Fluence: d 7.7 (0.7)
1s Peak Photon Flux: e 1.0 (0.1)
Photon Index: f 1.43, PL (0.14)

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 21:53:46.92
Dec: a 37:51:17.2
90% Error Radius: b 2.2
Time to First Observation: c 90.16
Early Flux: d n/a
11 Hour Flux: d 0.087104432
24 Hour Flux: d 0.064965507
Initial Temporal Index: -1.743
Spectral Index (Gamma): 1.66368
Column Density (NH): e 2.904260751677

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 93
V Magnitude: n/a
Other Filter Magnitudes: n/a

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Nanshan/HMT (0.5m), SAO RAS (1m), TShAO, Assy, AKO (0.36m), Tautenburg (1.34m), GROWTH-India (0.7m), Nastro Verde Observatory, SVOM/C-GFT (1.2m)

Comments:

References:

BAT: GCN 34450; GCN 34474
XRT: GCN 34450; GCN 34462; GCN 34470; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 34450
Radio:
Redshift:
Host:
Other: