Menu

GRB 180618A

Time: 00:43:13
Trigger Number: 842475
Burst Advocate: Sam Laporte

BAT Data:

RA: a 169.948
11:19:47.5
Dec: a 73.825
73:49:30.0
90% Error Radius: b 1.5
T90: c 47.4
Fluence: d 6.7 (1.0)
1s Peak Photon Flux: e 2.2 (0.2)
Photon Index: f 1.39, PL (0.27)

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 11:19:45.94
Dec: a 73:50:14.3
90% Error Radius: b 1.4
Time to First Observation: c 77.62
Early Flux: d 127
11 Hour Flux: d 0.0188724928
24 Hour Flux: d 0.0198443917
Initial Temporal Index: -0.6462
Spectral Index (Gamma): 2.24801
Column Density (NH): e 3.041327

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 11:19:45.84
Dec: a 73:50:13.5
90% Error Radius: b 0.43
Time to First Observation: c 86
V Magnitude: V=1871
Other Filter Magnitudes: B=18.84
U=17.62
UVW1=18.59
UVM2>17.6
UVW218.85
White=17.95

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Liverpool (2m), Fermi (GBM), MASTER II, Astrosat

Comments:

References:

BAT: GCN 22790; GCN 22796
XRT: GCN 22790; GCN 22791; GCN 22793; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22790; GCN 22810
Radio:
Redshift:
Host:
Other: