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GRB 210722A

Time: 20:54:42
Trigger Number: 1061223
Burst Advocate: Paolo D'Avanzo

BAT Data:

RA: a 27.031
01:48:07.4
Dec: a -6.347
-06:20:49.2
90% Error Radius: b 1.2
T90: c 50.20
Fluence: d 25 (2)
1s Peak Photon Flux: e 2.2 (0.5)
Photon Index: f 1.62, 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 01:48:07.26
Dec: a -06:20:51.3
90% Error Radius: b 2.0
Time to First Observation: c 84.84
Early Flux: d 290
11 Hour Flux: d 0.11491585
24 Hour Flux: d 0.0367262
Initial Temporal Index: -1.685
Spectral Index (Gamma): 1.83712
Column Density (NH): e 0.347208

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 01:48:07.28
Dec: a -06:20:49.7
90% Error Radius: b 0.43
Time to First Observation: c 94
V Magnitude: V=14.52
Other Filter Magnitudes: B=14.65
U=13.68
UVW1=14.08
UVW2=17.08
White=14.31

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.145 (GTC: absorption)
Host Galaxy:
Other Observatory Detections:
Nanshan/NEXT (0.6m), Assy-Turgen AZT-20, GROWTH-India (0.7m), HJT (1.5m), GTC (10.4m), Kitab RC-36, Fermi (GBM), D50, TAROT (18cm)

Comments:

References:

BAT: GCN 30475; GCN 30489
XRT: GCN 30475; GCN 30483; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 30475; GCN 30482
Radio:
Redshift: GCN 30487 (OSIRIS/GTC)
Host:
Other: