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GRB 180620B

Time: 15:50:37
Trigger Number: 843211
Burst Advocate: Phil Evans

BAT Data:

RA: a 357.514
23:50:03.4
Dec: a -57.954
-57:57:14.4
90% Error Radius: b 1.0
T90: c 198.8
Fluence: d 100 (3)
1s Peak Photon Flux: e 3.6 (0.2)
Photon Index: f 1.30, CPL (0.20)

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 23:50:05.10
Dec: a -57:57:44.8
90% Error Radius: b 1.4
Time to First Observation: c 83.16
Early Flux: d 704
11 Hour Flux: d 0.59865612
24 Hour Flux: d 0.338653036
Initial Temporal Index: 1.5
Spectral Index (Gamma): 1.99236
Column Density (NH): e 1.646011

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 23:50:05.10
Dec: a -57:57:44.1
90% Error Radius: b 0.75
Time to First Observation: c 91
V Magnitude: V=17.41
Other Filter Magnitudes: B=17.56
U=17.40
UVW1=20.17
UVM2=20.6
UVW2>19.7
White=18.06

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.1175 (VLT: absorption)
Host Galaxy:
Other Observatory Detections:
Fermi (GBM), MPG (2.2m), VLT, Konus-Wind, Astrosat

Comments:

References:

BAT: GCN 22807; GCN 22821
XRT: GCN 22807; GCN 22814; GCN 22817; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22807; GCN 22827
Radio:
Redshift: GCN 22823 (VLT)
Host:
Other: