unWISE: unblurred coadds of the WISE imaging

Understand

The Wide-Field Infrared Survey Explorer (WISE; Wright et al.

• 2010) satellite observed the full sky in four mid-infrared bands in the 2.8 to 28 micron range.
• The primary mission was completed in 2010.
• The WISE team have done a superb job of producing a series of high-quality, well-documented, complete Data Releases in a timely manner.