DIGITAL ORTHOPHOTO (DOP) COVERAGE FOR IRON COUNTY ----------------------------------------------------- FORMAT: ECW (Enhanced Compression Wavelet) PRODUCER OF ORIGINAL DOP: Aero-Metric Inc (flight), MN DNR - Forestry Resource Assessment Program (orthorectification) CUSTODIAN OF ORIGINAL DOP: WI DNR - Division of Forestry INTENDED DISPLAY SCALE: unknown GROUND RESOLUTION: ~ 1-foot pixels PROJECTION: Wisconsin Transverse Mercator (WTM) HORIZONTAL DATUM: NAD83, 1991 Adjustment (HPGN, or HARN) ACCURACY: Between .15 to 1 meter accuracy COMPRESSION FACTOR: 31:1 FILE SIZE: 4.5 GB SOURCE IMAGERY: Fall 2009, Fall 2010, Fall 2011 LEAF: Peak fall SPECTRA: Color infra-red SCALE OF SOURCE PHOTOGRAPHY: 1:15,840 RECTIFICATION SOURCE: 10m National Elevation Dataset USAGE RESTRICTIONS: No usage restrictions.