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GRB 190531B

Time: 07:29:11
Trigger Number: Fermi
Burst Advocate:

BAT Data:

RA: a 24.37
01:37:28.8
Dec: a -41.97
-41:58:12.0
90% Error Radius: b n/a
T90: c n/a
Fluence: d n/a (n/a)
1s Peak Photon Flux: e n/a (n/a)
Photon Index: f n/a (n/a)

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 01:37:11.09
Dec: a -41:57:30.3
90% Error Radius: b 1.6
Time to First Observation: c 18200
Early Flux: d n/a
11 Hour Flux: d 1.24241304
24 Hour Flux: d 0.51262266
Initial Temporal Index: -1.135
Spectral Index (Gamma): 2.19916
Column Density (NH): e 9.044293

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

UVOT Data:

RA: a n/a
Dec: a n/a
90% Error Radius: b n/a
Time to First Observation: c 18175
V Magnitude: n/a
Other Filter Magnitudes: b>20.5
U>21.2
UVW1>20.7
UVM2>20.9
UVW2>21.3

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

Fermi: GCN 24701
UVOT: no detection

References:

BAT:
XRT: GCN 24706; Evans et al., 2009, MNRAS, 397, 1177
UVOT:
Radio:
Redshift:
Host:
Other: