An area is a region of the sky defined by a MOC. Each user of the Lasair system has their own set of areas, and can be alerted when a ZTF transient is inside one of their areas.

An "Active" area is one that is run against all incoming alerts. latest objects.

If you are logged in, you can create an area.

My Areas

Your private areas are listed below. Click "Create new area" above to make a new one. Click on the name of the area for more information and crossmatching.
Name Description Active Public

Public Areas

Areas created and made public are listed below. Click on the name of the area for more information and crossmatching.
Name Owner Description Active
SDSS Roy Williams The area of the SDSS footprint
Rectangle Roy Williams Rectangle [[200, 40], [200, 45], [250, 45], [250, 40]]
GW170817 Roy Williams 90% containment for GW170817