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Digital Terrain Model 2019 Kitchener (TIF)

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City of Cambridge Open Data2024-08-19 更新2026-08-11 收录
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Metadata link Digital Terrain Model 2019 Abstract: A gridded airborne-lidar derived digital terrain model (DTM) for August 2019 General Information Source Year 2019 Category Elevation Model Feature Type Grid DTM Methodology Lidar LAS points resampled to 1 m grid. Geographic Extent City of Kitchener Spatial Projection NAD83 UTM Zone 17N (EPSG: 26917) Georeferencing and Accuracy Acquistion Period 20190819 Horizontal Datum D_North_American_1983_CSRS Vertical Datum Canadian Geodet Horizontal Accuracy 30 cm @ 95% CI Vertical Accuracy 10 cm @ 95% CI Grid Resolution 1 m Spectral Bands Point Density 8.5 pts/sqm File Format LAS, IMG Source and Constraints Use Constraint Open Data Agency Originator Multiple Agencies Agency Distributor City of Kitchener Process Description Aerial Surveying Lidar Data Flying Height Above Ground (m) 1100 Spatial Area (km2) 139 Spatial Resolution (cm) Producer Airborne Imaging System Leica ALS7 Owner City of Kitchener Contact and Links Open Data https://app2.kitchener.ca/appdocs/opendata/ORTHO/Digital_Terrain_Model_2019_Kitchener.tif Contact Manager Geospatial Data and Analytics, City of Kitchener Citation Citation Digital Terrain Model 2019 (20190819 - 26 cm) Point Density 8.5 pts/sqm, Horizontal Accuracy: 30 cm @ 95% CI, Vertical Accurcacy10 cm @ 95% CIm, (Airborne Imaging for City of Kitchener) NAD83 UTM Zone 17N (EPSG: 26917) © 2023 City of Kitchener | 200 King Street West, Kitchener, Ontario | Telephone: 519-741-2345, TTY: 1-866-969-9994

提供机构:
City of Kitchener
创建时间:
2023-07-31
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