POSC Specifications Version 3.0 |
Epicentre Standard Values vertical_datum |
Alias values exist. Go to the alias file.
identifier | naming _system | description | datum _kind | source _reference | source _content | source | version | status |
---|---|---|---|---|---|---|---|---|
naming _system .identifier | ref _vertical _datum .identifier | ref _version .identifier | ||||||
msl | EPSG preferred name | Remarks: msl has geographic and temporal components. Users are advised to not use this generic vertical datum but to define specific instances of msl based on knowledge of these components; for instance msl at xxx during 19yy. | geoidal | EPSG | POSC | epicentre 3.0 | current | |
ODN | EPSG preferred name | geoidal | EPSG | POSC | epicentre 2.2 | current | ||
NGVD29 | EPSG preferred name | geoidal | EPSG | POSC | epicentre 2.2 | current | ||
NAVD88 | EPSG preferred name | geoidal | EPSG | POSC | epicentre 2.1 | current | ||
Yellow Sea | EPSG preferred name | geoidal | EPSG | POSC | epicentre 2.2 | current | ||
Baltic | EPSG preferred name | geoidal | EPSG | POSC | epicentre 2.2 | current | ||
Caspian | EPSG preferred name | geoidal | EPSG | POSC | epicentre 2.2 | current | ||
NGF | EPSG preferred name | geoidal | EPSG | POSC | epicentre 2.2.1 | current | ||
NAP | EPSG preferred name | geoidal | Nederlandse Commissie voor Geodesie publication 30; 1993 | EPSG | POSC | epicentre 2.2 | current | |
Oostende | EPSG preferred name | geoidal | Nederlandse Commissie voor Geodesie publication 30; 1993 | EPSG | POSC | epicentre 2.2 | current | |
AHD | EPSG preferred name | geoidal | http://www.auslig.gov.au/geodesy | EPSG | POSC | epicentre 2.2 | current | |
AHD (Tasmania) | EPSG preferred name | geoidal | EPSG | POSC | epicentre 2.2 | current | ||
Sea Level | EPSG preferred name | Remarks: An unspecified local vertical datum not recommended for use. | geoidal | EPSG | POSC | epicentre 3.0 | current | |
CVD28 | EPSG preferred name | geoidal | EPSG | POSC | epicentre 2.2 | current | ||
Piraeus86 | EPSG preferred name | geoidal | Geodesy Department; Public Pertoleum Corporation of Greece | EPSG | POSC | epicentre 2.2 | current | |
N60 | EPSG preferred name | geoidal | www.nls.fi/maa/papers/kkj.html | EPSG | POSC | epicentre 2.2 | current | |
RH70 | EPSG preferred name | geoidal | National Land Survey of Sweden | EPSG | POSC | epicentre 2.2.1 | current | |
NGF - Lallemand | EPSG preferred name | geoidal | Conseil National de l'Information Geographique groupe de travail Reseaux de Nivellement recommendations v5.1 April 1994 | EPSG | POSC | epicentre 2.2.1 | current | |
NGF - IGN69 | EPSG preferred name | geoidal | Conseil National de l'Information Geographique groupe de travail Reseaux de Nivellement recommendations v5.1 April 1994 | EPSG | POSC | epicentre 2.2.1 | current |
vertical_datum | . | ![]() |
identifier | naming _system | description | datum _kind | source _reference | source _content | source | version | status |
---|---|---|---|---|---|---|---|---|
NGF - IGN78 | EPSG preferred name | geoidal | Conseil National de l'Information Geographique groupe de travail Reseaux de Nivellement recommendations v5.1 April 1994 | EPSG | POSC | epicentre 2.2.1 | current | |
Maputo | EPSG preferred name | geoidal | Direccao Nacional de Geografia e Cadastral (DINAGECA). | EPSG | POSC | epicentre 2.2.2 | current | |
JapanVD | EPSG preferred name | geoidal | Ministry of Construction; Japan. http://vldb.gsi-mc.go.jp/sokuchi/datum/tokyodatum.html | EPSG | POSC | epicentre 3.0 | current | |
PHD93 | EPSG preferred name | Remarks: Misclosure between Muscat and Salalah less than .5 meters with differences from of up to 5 meters from old Fahud Datum. The PHD93 adjustment was initially known as the Spine. Supercedes Fahud Vertical Datum (Code 5124) from 1993. | geoidal | Petroleum Development Oman | EPSG | POSC | epicentre 3.0 | current |
Fahud Height Datum | EPSG preferred name | Remarks: Superceded by PHD93 Datum (Code 5123) in 1993. Based on reciprocal trigonometric heighting based on single MSL determination at Mina Al Fahal. | geoidal | Petroleum Development Oman | EPSG | POSC | epicentre 3.0 | current |
Ha Tien 1960 | EPSG preferred name | Remarks: In Vietnam replaced by Hon Dau in 1992. | geoidal | EPSG | POSC | epicentre 3.0 | current | |
Hon Dau 1992 | EPSG preferred name | Remarks: Supersedes Ha Tien in Vietnam. | geoidal | EPSG | POSC | epicentre 3.0 | current | |
LN02 | EPSG preferred name | geoidal | Bundesamt fur Landestopographie | EPSG | POSC | epicentre 3.0 | current | |
LHN95 | EPSG preferred name | geoidal | Bundesamt fur Landestopographie | EPSG | POSC | epicentre 3.0 | current | |
Unknown | POSC basic | geoidal | POSC | POSC | epicentre 2.1 | current |