EPSG:8357

Baltic 1957 height

Attributes

Unit: metre

Geodetic CRS: Baltic 1957 height

Datum: Baltic 1957

Data source: EPSG

Information source: Land Survey Office (ZU), Prague; and Geodesy, Cartography and Cadastre Authority of Slovak Republic (UGKK SR).

Revision date: 2018-02-13

Scope: Geodesy, engineering survey, topographic mapping.

Area of use: Czechia; Slovakia.

Coordinate system: Vertical CS. Axis: height (H). Orientation: up. UoM: m.

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SimpleMap

Center coordinates
49.4 17.32

Projected bounds:
47.73 16.85
49.85 22.56

WGS84 bounds:
12.09 47.73
22.56 51.06

Czechia; Slovakia.
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Definition: OGC Well Known Text

VERT_CS["Baltic 1957 height",
    VERT_DATUM["Baltic 1957",2005,
        AUTHORITY["EPSG","1202"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","8357"]]

Definition: OGC Well Known Text 2 (2019)

VERTCRS["Baltic 1957 height",
    VDATUM["Baltic 1957"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey, topographic mapping."],
        AREA["Czechia; Slovakia."],
        BBOX[47.73,12.09,51.06,22.56]],
    ID["EPSG",8357]]

Definition: ESRI Well Known Text

VERTCS["Baltic_1957_height",
    VDATUM["Baltic_1957"],
    PARAMETER["Vertical_Shift",0.0],
    PARAMETER["Direction",1.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+vunits=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:8357","+vunits=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "VerticalCRS",
    "name": "Baltic 1957 height",
    "datum": {
        "type": "VerticalReferenceFrame",
        "name": "Baltic 1957"
    },
    "coordinate_system": {
        "subtype": "vertical",
        "axis": [
            {
                "name": "Gravity-related height",
                "abbreviation": "H",
                "direction": "up",
                "unit": "metre"
            }
        ]
    },
    "scope": "Geodesy, engineering survey, topographic mapping.",
    "area": "Czechia; Slovakia.",
    "bbox": {
        "south_latitude": 47.73,
        "west_longitude": 12.09,
        "north_latitude": 51.06,
        "east_longitude": 22.56
    },
    "id": {
        "authority": "EPSG",
        "code": 8357
    }
}

Definition: GeoServer

8357=VERT_CS["Baltic 1957 height",VERT_DATUM["Baltic 1957",2005,AUTHORITY["EPSG","1202"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","8357"]]

Definition: MapServer - MAPfile

PROJECTION
	"vunits=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+vunits=m +no_defs +type=crs">
	<Layer srs="+vunits=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 8357, 'EPSG', 8357, '+vunits=m +no_defs +type=crs', 'VERT_CS["Baltic 1957 height",VERT_DATUM["Baltic 1957",2005,AUTHORITY["EPSG","1202"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","8357"]]');