Wednesday, June 19, 2013

DOQQ

http://www.tceq.texas.gov/gis/doqtnrcc.html

Above is a DOQQ (Digital Orthophoto Quarter Quadrangle) image of UT stadium. A DOQQ is an ariel orthophoto using infrared technology. Quarter Quadrangle refers to a map sheet size that is one-quarter of a 7.5 minute.
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