{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "In 2017, partnership with City of Kirkland, Mercer Island contracted with GeoTerra, Inc. to acquire a contigous block of leaf-off flight. On March 19th, clear skies accompanied with a reasonable window of high sun angle allowed for GeoTerra\u2019s first flight opportunity. Photography was acquired between 11:22am and 2:39pm (PDT) when sun angles were above 35 degrees from horizon. 3-band digital photos were acquired on March 19th using the Vexcel UltraCamFlacon Prime. Each digital image was processed from native format into final 8-bit, 3-band TIF files for use in aerial triangulation and ortho-image processing. A radiometric adjustment was applied on each image using UltraMap to remove the effects of sun spots, and a Project-Based .Color Balance for the blocks of imagery to produce a seamless color across the project areas.", "description": "
In 2017, partnership with City of Kirkland, Mercer Island contracted with GeoTerra, Inc. to acquire a contigous block of leaf-off flight. On March 19th, clear skies accompanied with a reasonable window of high sun angle allowed for GeoTerra\u2019s first flight opportunity. Photography was acquired between 11:22am and 2:39pm (PDT) when sun angles were above 35 degrees from horizon. 3-band digital photos were acquired on March 19th using the Vexcel UltraCamFlacon Prime. Each digital image was processed from native format into final 8-bit, 3-band TIF files for use in aerial triangulation and ortho-image processing. A radiometric adjustment was applied on each image using UltraMap to remove the effects of sun spots, and a Project-Based .Color Balance for the blocks of imagery to produce a seamless color across the project areas. <\/SPAN><\/P><\/DIV><\/DIV>", "summary": "In 2017, partnership with City of Kirkland, Mercer Island contracted with GeoTerra, Inc. to acquire a contigous block of leaf-off flight. On March 19th, clear skies accompanied with a reasonable window of high sun angle allowed for GeoTerra\u2019s first flight opportunity. Photography was acquired between 11:22am and 2:39pm (PDT) when sun angles were above 35 degrees from horizon. 3-band digital photos were acquired on March 19th using the Vexcel UltraCamFlacon Prime. Each digital image was processed from native format into final 8-bit, 3-band TIF files for use in aerial triangulation and ortho-image processing. A radiometric adjustment was applied on each image using UltraMap to remove the effects of sun spots, and a Project-Based .Color Balance for the blocks of imagery to produce a seamless color across the project areas.", "title": "gis_raster.DBO.MARCH2017", "tags": [ "Aerial Photograpy 2017" ], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 150000000, "maxScale": 5000, "spatialReference": "", "accessInformation": "GeoTerra, Inc. \nCity of Kirkland\nCity of Mercer Island", "licenseInfo": "", "portalUrl": "" }