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Back to list of positions.

Swift-XRT position for GRB 150309A

RA (J2000)	277.104384687	18h 28m 25.05s
Dec (J2000)	86.4290310092	+86° 25′ 44.5′′
Error	3.5′′ (radius, 90% confidence).
Piled up?	Yes
	S_pileup	0.35
	l_pileup	0.39
	c_pileup	2.80
	τ_pileup	2.18
For details of the pile up model, see Evans et al. (2020) section 3.4

FITS image | FITS exposure map image

Image of the XRT field.