High Resolution Orthoimagery, Lake County, Minnesota, Spring 2019

This metadata record describes the .50-foot pixel resolution digital orthoimagery produced for Lake County MN by the Sanborn Map Company. The orthoimagery provided is 4-band (R, G, B, NIR), 8-bit per pixel and delivered in section tiles in uncompressed TIFF/TFW and compressed SID/SDW (20:1) formats. The data was collected between 20190512 and 20190528 at an altitude range between 10,969 and 11,080 feet with a sidelap of 30 and an endlap of 80 using an UltraCam Eagle camera. There were a total of 30 flight lines. They were flown in a north/south orientation. There were a total of 8237 exposures. This data complies with the NSSDA standards, large scale maps at 1" = 50'. This orthoimagery is published in NAD_1983_UTM_Zone_15N, Meters.