metre
Derivation of approximate gravity-related heights from GNSS observations.
None
Canada - onshore and offshore between 41°N and 84°N and west of 48°W - Alberta; British Columbia; Manitoba; New Brunswick; Newfoundland and Labrador; Northwest Territories; Nova Scotia; Nunavut; Ontario; Prince Edward Island; Quebec; Saskatchewan; Yukon.
Data Source: EPSG v11.022 2024-11-05
Datum: Canadian Geodetic Vertical Datum of 1928 (Height Transformation version 2.0)
Coordinate System: vertical
Projection: Undefined
Geodetic CRS: Undefined
VERTCRS["CGVD28(HTv2.0) height", VDATUM["Canadian Geodetic Vertical Datum of 1928 (Height Transformation version 2.0)", ANCHOREPOCH[1997]], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Derivation of approximate gravity-related heights from GNSS observations."], AREA["Canada - onshore and offshore between 41°N and 84°N and west of 48°W - Alberta; British Columbia; Manitoba; New Brunswick; Newfoundland and Labrador; Northwest Territories; Nova Scotia; Nunavut; Ontario; Prince Edward Island; Quebec; Saskatchewan; Yukon."], BBOX[41,-141.01,84,-48]], ID["EPSG",10588]]
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "CGVD28(HTv2.0) height", "datum": { "type": "VerticalReferenceFrame", "name": "Canadian Geodetic Vertical Datum of 1928 (Height Transformation version 2.0)", "anchor_epoch": 1997 }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Derivation of approximate gravity-related heights from GNSS observations.", "area": "Canada - onshore and offshore between 41°N and 84°N and west of 48°W - Alberta; British Columbia; Manitoba; New Brunswick; Newfoundland and Labrador; Northwest Territories; Nova Scotia; Nunavut; Ontario; Prince Edward Island; Quebec; Saskatchewan; Yukon.", "bbox": { "south_latitude": 41, "west_longitude": -141.01, "north_latitude": 84, "east_longitude": -48 }, "id": { "authority": "EPSG", "code": 10588 } }
{'crs_wkt': 'VERTCRS["CGVD28(HTv2.0) height",VDATUM["Canadian Geodetic ' 'Vertical Datum of 1928 (Height Transformation version ' '2.0)",ANCHOREPOCH[1997]],CS[vertical,1],AXIS["gravity-related ' 'height (H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Derivation of ' 'approximate gravity-related heights from GNSS ' 'observations."],AREA["Canada - onshore and offshore between 41°N ' 'and 84°N and west of 48°W - Alberta; British Columbia; Manitoba; ' 'New Brunswick; Newfoundland and Labrador; Northwest Territories; ' 'Nova Scotia; Nunavut; Ontario; Prince Edward Island; Quebec; ' 'Saskatchewan; Yukon."],BBOX[41,-141.01,84,-48]],ID["EPSG",10588]]', 'geopotential_datum_name': 'Canadian Geodetic Vertical Datum of 1928 (Height ' 'Transformation version 2.0)'}