Geocortex Essentials Sites Directory | Sign In Sign Out ( Guest ) |
Digitial aerial imagery for Washington state was collected by North West Geomatics Ltd as part of the 2017 NAIPImaging Program. Imagery was collected between July 8, 2017 and October 29, 2017 using Leica ADS100 digitalcamera systems. The project was flown at heights ranging from 16,500 ft msl to 21,500 ft msl resulting in a nominalGSD of 30cm. Four band images were collected to support both 3-band natural color (RGB) and false color infrared(FCIR) orthoimage products. Aerotriangulation and orthorectification were done with the Leica Xpro software package,version 6.3 and ortho mosaics were created with Inpho Orthovista 7.0. 4-band RGBN 8-bit Ortho images were createdin a DOQQ tiling scheme. Products are in the UTM map projection, NAD83 (HARN) datum, in meters. The data wasreprojected by Washington Department of Natural Resources into Stateplane South/ North HARN and non-HARNdependinig on county requests.Date stamps for Thurston County flights are 07/31/17, 09/01/17