NetCDF Einzelpositionen: Unterschied zwischen den Versionen
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::: Mesh0_node_lat:units = "degrees_north" ; | ::: Mesh0_node_lat:units = "degrees_north" ; | ||
== | ==Topologievariable== | ||
:: | :: integer Mesh0 ; | ||
::: | ::: Mesh0:standard_name = "'''???'''" ; \\ yet to be determined | ||
::: | ::: Mesh0:long_name = "name of (location) grid can be stored here" ; | ||
::: | ::: Mesh0:dimensionality = 0 ; \\ just points, no topology | ||
::: Mesh0:locations = "node" ; | |||
::: Mesh0:node_coordinates = "Mesh0_node_lon Mesh0_node_lat" ; | |||
::: Mesh0:edge_coordinates = "" ; | |||
::: | ::: Mesh0:poly_coordinates = "" ; | ||
::: Mesh0:edge_node_connectivity = "" ; | |||
::: Mesh0:poly_node_connectivity = "" ; | |||
::: Mesh0:edge_poly_connectivity = "" ; | |||
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::: | |||
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==Koordinatentransformation== | ==Koordinatentransformation== | ||
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=Anmerkungen, Fragen= | =Anmerkungen, Fragen= | ||
* Datei | * Datei nutzt [http://public.deltares.nl/display/NETCDF/netCDF Deltares-CF-Erweiterungen]. Ausnahme ist das Attribut ''edge_poly_cennectivity'' in der Topologievariable. | ||
* Die Beschreibung der Koordinatentransformation ist für UTM- und Gauß-Krüger-Koordinaten geeignet. | * Die Beschreibung der Koordinatentransformation ist für UTM- und Gauß-Krüger-Koordinaten geeignet. | ||
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Version vom 10. September 2010, 14:02 Uhr
Kurze Beschreibung
Es wird die Lage mehrerer Einzelpositionen beschrieben.
Inhalt der Datei
Dimensionen
- dimensions:
- nMesh0_node = number of locations ;
Lokale Koordinaten
- double Mesh0_node_x(nMesh0_node) ;
- Mesh0_node_x:standard_name = "projection_x_coordinate" ;
- Mesh0_node_x:long_name = "x-coordinate of location" ;
- Mesh0_node_x:units = "m" ;
- double Mesh0_node_y(nMesh0_node) ;
- Mesh0_node_y:standard_name = "projection_y_coordinate" ;
- Mesh0_node_y:long_name = "y-coordinate of location" ;
- Mesh0_node_y:units = "m" ;
- double Mesh0_node_x(nMesh0_node) ;
Geografische Koordinaten
- double Mesh0_node_lon(nMesh0_node) ;
- Mesh0_node_lon:standard_name = "longitude" ;
- Mesh0_node_lon:long_name = "longitude of location" ;
- Mesh0_node_lon:units = "degrees_east" ;
- double Mesh0_node_lat(nMesh0_node) ;
- Mesh0_node_lat:standard_name = "latitude" ;
- Mesh0_node_lat:long_name = "latitude of location" ;
- Mesh0_node_lat:units = "degrees_north" ;
- double Mesh0_node_lon(nMesh0_node) ;
Topologievariable
- integer Mesh0 ;
- Mesh0:standard_name = "???" ; \\ yet to be determined
- Mesh0:long_name = "name of (location) grid can be stored here" ;
- Mesh0:dimensionality = 0 ; \\ just points, no topology
- Mesh0:locations = "node" ;
- Mesh0:node_coordinates = "Mesh0_node_lon Mesh0_node_lat" ;
- Mesh0:edge_coordinates = "" ;
- Mesh0:poly_coordinates = "" ;
- Mesh0:edge_node_connectivity = "" ;
- Mesh0:poly_node_connectivity = "" ;
- Mesh0:edge_poly_connectivity = "" ;
- integer Mesh0 ;
Koordinatentransformation
- integer crs ; \\ value is equivalent to the EPSG code of the transformation
- crs:grid_mapping_name = "transverse_mercator" ;
- crs:scale_factor_at_central_merdian = value ;
- crs:longitude_of_central_meridian = value ;
- crs:latitude_of_projection_origin = value ;
- crs:false_easting = value ;
- crs:false_northing = value ;
- integer crs ; \\ value is equivalent to the EPSG code of the transformation
Anmerkungen, Fragen
- Datei nutzt Deltares-CF-Erweiterungen. Ausnahme ist das Attribut edge_poly_cennectivity in der Topologievariable.
- Die Beschreibung der Koordinatentransformation ist für UTM- und Gauß-Krüger-Koordinaten geeignet.
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