Change of height to a different vertical reference surface.
Determined at 66 points. RMS residual 0.003m, maximum residual 0.009m. The N60 vertical reference surface is above the EVRF2000 vertical reference surface.
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Definition: OGC Well Known Text 2 (2019)
COORDINATEOPERATION["N60 height to EVRF2000 height (1)", VERSION["EuG-Fin"], SOURCECRS[ VERTCRS["N60 height", VDATUM["Helsinki 1960"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], ID["EPSG",5717]]], TARGETCRS[ VERTCRS["EVRF2000 height", VDATUM["European Vertical Reference Frame 2000"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], ID["EPSG",5730]]], METHOD["Vertical Offset", ID["EPSG",9616]], PARAMETER["Vertical Offset",0.213, LENGTHUNIT["metre",1], ID["EPSG",8603]], OPERATIONACCURACY[0.1], USAGE[ SCOPE["Change of height to a different vertical reference surface."], AREA["Finland - onshore."], BBOX[59.75,19.24,70.09,31.59]], ID["EPSG",5432], REMARK["Determined at 66 points. RMS residual 0.003m, maximum residual 0.009m. The N60 vertical reference surface is above the EVRF2000 vertical reference surface."]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Transformation", "name": "N60 height to EVRF2000 height (1)", "source_crs": { "type": "VerticalCRS", "name": "N60 height", "datum": { "type": "VerticalReferenceFrame", "name": "Helsinki 1960" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5717 } }, "target_crs": { "type": "VerticalCRS", "name": "EVRF2000 height", "datum": { "type": "VerticalReferenceFrame", "name": "European Vertical Reference Frame 2000" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5730 } }, "method": { "name": "Vertical Offset", "id": { "authority": "EPSG", "code": 9616 } }, "parameters": [ { "name": "Vertical Offset", "value": 0.213, "unit": "metre", "id": { "authority": "EPSG", "code": 8603 } } ], "accuracy": "0.1", "scope": "Change of height to a different vertical reference surface.", "area": "Finland - onshore.", "bbox": { "south_latitude": 59.75, "west_longitude": 19.24, "north_latitude": 70.09, "east_longitude": 31.59 }, "id": { "authority": "EPSG", "code": 5432 }, "remarks": "Determined at 66 points. RMS residual 0.003m, maximum residual 0.009m. The N60 vertical reference surface is above the EVRF2000 vertical reference surface." }
Definition: Mapnik
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