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GRB 200412B

Time: 09:08:40
Trigger Number: Fermi
Burst Advocate: n/a

BAT Data:

RA: a 279.8
18:39:12.0
Dec: a 64.1
64:06:00.0
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 18:33:15.21
Dec: a 62:31:57.1
90% Error Radius: b 2.4
Time to First Observation: c 20100
Early Flux: d n/a
11 Hour Flux: d 0.247736894
24 Hour Flux: d 0.072566028
Initial Temporal Index: -1.574
Spectral Index (Gamma): 1.81947
Column Density (NH): e 1.759606

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 360000
V Magnitude: V>19.76
Other Filter Magnitudes: B>20.74
U>20.41
UVW1>20.31
UVM2>20.48
UVW2>20.83

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

Fermi: GCN 27547
UVOT: no detection

References:

BAT:
XRT: GCN 27561; GCN 27600; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 27600
Radio:
Redshift:
Host:
Other: