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GRB 210421B: Swift observation summary

Mission:	Swift/BAT
GRB RA:	270.817°
GRB Dec:	+56.828°
GRB Err:	6.0 arcmin
T0:	2021-04-21 10:54:44 UT
Galactic:	85.25° +28.90°
Galactic N_H:	4.05× 10²⁰ cm^-2
Galactic E(B-V):	0.05140226

Sun distance:	94.69°
Sun angle:	7.91 [hr] (West of Sun)
Moon distance:	92.51°
Visibility of this field.

Data analysed so far:

ObsID: 00021429001 with 2.0 ks exposure.

About ToO analysis.

Find an upper limit.

No sources have been found yet.

Image

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Image of all observations processed so far

Exposure map

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FITS exposure map.

Exposure map of all observations processed so far