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GRB 180329B

Time: 14:08:23
Trigger Number: 819490
Burst Advocate: Judy Racusin

BAT Data:

RA: a 82.905
05:31:37.2
Dec: a -23.694
-23:41:38.4
90% Error Radius: b 1.8
T90: c 210.0
Fluence: d 33 (3)
1s Peak Photon Flux: e 1.4 (0.4)
Photon Index: f 0.97, CPL (0.56)

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 05:31:36.91
Dec: a -23:41:27.4
90% Error Radius: b 1.4
Time to First Observation: c 103.59
Early Flux: d 45.7
11 Hour Flux: d 0.0758394
24 Hour Flux: d 0.02386783
Initial Temporal Index: -0.9818
Spectral Index (Gamma): 1.86768
Column Density (NH): e 2.62957

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 05:31:36.91
Dec: a -23:41:25.8
90% Error Radius: b 0.43
Time to First Observation: c 113
V Magnitude: V=17.25
Other Filter Magnitudes: B=17.94
U=17.00
UVW1=18.72
UVM2>19.8
UVW2>20.2
White=17.69

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.998 (VLT: absorption)
Host Galaxy:
Other Observatory Detections:
NOT, HJT (1.5m), VLT, Faulks South (2m)

Comments:

References:

BAT: GCN 22558; GCN 22566
XRT: GCN 22558; GCN 22559; GCN 22560; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22558; GCN 22565
Radio:
Redshift: GCN 22567 (VLT)
Host:
Other: