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GRB 220117A

Time: 16:18:51
Trigger Number: 1093592
Burst Advocate: Andrea Melandri

BAT Data:

RA: a 91.590
06:06:21.6
Dec: a -28.402
-28:24:07.2
90% Error Radius: b 1.7
T90: c 49.81
Fluence: d 16 (2)
1s Peak Photon Flux: e 1.9 (0.4)
Photon Index: f 1.84, PL (0.18)

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 06:06:17.40
Dec: a -28:26:14.6
90% Error Radius: b 2.0
Time to First Observation: c 151.94
Early Flux: d 60.1
11 Hour Flux: d 0.051037596
24 Hour Flux: d 0.0114785562
Initial Temporal Index: -4.636
Spectral Index (Gamma): 1.78537
Column Density (NH): e 9.89303

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 162
V Magnitude: V>18.4
Other Filter Magnitudes: B>19.4
U>20.0
UVW1>19.3
UVM2>18.7
UVW2>18.9
White>20.7

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
4.961 (VLT: absorption)
Host Galaxy:
Other Observatory Detections:
VLT, LCO (1m), Fermi (GBM), Konus-Wind

Comments:

UVOT: no detection

References:

BAT: GCN 31466; GCN 31485
XRT: GCN 31466; GCN 31472; GCN 31477; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 31466; GCN 31482
Radio:
Redshift: GCN 31480 (VLT)
Host:
Other: