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Back to list of positions.

Swift-XRT position for GRB 090904A

RA (J2000)	100.8841°	06h 43m 32.17s
Dec (J2000)	+50.2027°	+50° 12′ 09.7′′
Error	3.5′′ (radius, 90% confidence).
Piled up?	Yes
	S_pileup	0.06
	l_pileup	8.32
	c_pileup	2.90
	τ_pileup	9.22
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.