Images were taken on Tuesday Sept 22 at 2:30 PM
Weather was mild, very little wind
Data was acquired by Dr. Johnson as well as university staff using a weather balloon.
MapKnitter is built on standards-compliant HTML 5 and Canvas, but is in development right now. It works best in Firefox, Chrome, or Safari, but IE8/9, Mobile Safari, and Android work to varying degrees, and are coming someday.