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)'}