GRB 190331B

Time: 03:59:05
Trigger Number: Ground Analysis
Burst Advocate: Kim Page

BAT Data:

RA: a	326.258 21:45:01.9
Dec: a	-54.555 -54:33:18.0
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)

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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	n/a
Dec: a	n/a
90% Error Radius: b	n/a
Time to First Observation: c	73300
Early Flux: d	n/a
11 Hour Flux: d	n/a
24 Hour Flux: d	n/a
Initial Temporal Index:	n/a
Spectral Index (Gamma):	n/a
Column Density (NH): e	n/a

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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	73318
V Magnitude:	V>17.35
Other Filter Magnitudes:	U>18.73 White>18.71

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^a J2000; ^b arcsec; ^c seconds

Comments:

XRT: The count rate of the possible afterglow counterpart (GCN24041) remains constant across both observations, we therefore conclude that we did not detect an X-ray afterglow.
UVOT: no detection

References:

BAT: GCN 24041
XRT: GCN 24041; GCN 24052
UVOT: GCN 24041
Radio:
Redshift:
Host:
Other: