The target - NGC5128 Flare - is being observed by ACIS-S for 8 hours and 20 minutes. The observation started 42 minutes ago and ends in 8 hours, and is part of the proposal Localizing the Position of an Ultraluminous X-ray Flare in an Extragalactic Globular Cluster. The target is located in the constellation Centaurus. See related observation: 20585.

This is a time-critical (preferred) observation.