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NetCDF Unstrukturiertes Gitter mit SubGrid: Unterschied zwischen den Versionen

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imported>Lang Guenther
(Sicherheitskopie)
 
imported>Lang Guenther
(Sicherheitskopie)
Zeile 27: Zeile 27:
::: Mesh2_node_y:long_name = "y-coordinate of 2D mesh nodes" ;     
::: Mesh2_node_y:long_name = "y-coordinate of 2D mesh nodes" ;     
::: Mesh2_node_y:units = "m" ;
::: Mesh2_node_y:units = "m" ;
====Kanten====
:: double Mesh2_edge_x(nMesh2_edge) ;   
::: Mesh2_edge_x:standard_name = "'''projection_x_coordinate'''" ;   
::: Mesh2_edge_x:long_name = "characteristic x-coordinate of 2D mesh edge centers" ;   
::: Mesh2_edge_x:units = "m" ;
:: double Mesh2_edge_y(nMesh2_edge) ;   
::: Mesh2_edge_y:standard_name = "'''projection_y_coordinate'''" ;   
::: Mesh2_edge_y:long_name = "characteristic y-coordinate of 2D mesh edge centers" ;   
::: Mesh2_edge_y:units = "m" ;


===Geografische Koordinaten===
===Geografische Koordinaten===
Zeile 39: Zeile 49:
::: Mesh2_node_lat:long_name = "latitude of 2D mesh nodes" ;     
::: Mesh2_node_lat:long_name = "latitude of 2D mesh nodes" ;     
::: Mesh2_node_lat:units = "degrees_north" ;
::: Mesh2_node_lat:units = "degrees_north" ;
====Kanten====
:: double Mesh2_edge_lon(nMesh2_edge) ;   
::: Mesh2_edge_lon:standard_name = "'''longitude'''" ;   
::: Mesh2_edge_lon:long_name = "characteristic longitude of 2D mesh edge centers" ;   
::: Mesh2_edge_lon:units = "degrees_east" ;   
:: double Mesh2_edge_lat(nMesh2_edge) ; 
::: Mesh2_edge_lat:standard_name = "'''latitude'''" ;   
::: Mesh2_edge_lat:long_name = "characteristic latitude of 2D mesh edge centers" ;   
::: Mesh2_edge_lat:units = "degrees_north" ;


===Tiefe===
===Tiefe===

Version vom 8. September 2010, 12:30 Uhr

Kurze Beschreibung

Unstrukturiertes Gitter mit zusätzlichen SubGrid-Informationen.

Inhalt der Datei

Dimensionen

dimensions:
nMesh2_node = number of nodes (vertices) ;
nMesh2_edge = number of edges ;
nMesh2_poly = number of polygons (triangles, quadrilaterals) ;
nMaxMesh2_poly_nodes = maximum number of nodes / edges of a polygon ;


Variablen

Lokale Koordinaten

Knoten

double Mesh2_node_x(nMesh2_node) ;
Mesh2_node_x:standard_name = "projection_x_coordinate" ;
Mesh2_node_x:long_name = "x-coordinate of 2D mesh nodes" ;
Mesh2_node_x:units = "m" ;
double Mesh2_node_y(nMesh2_node) ;
Mesh2_node_y:standard_name = "projection_y_coordinate" ;
Mesh2_node_y:long_name = "y-coordinate of 2D mesh nodes" ;
Mesh2_node_y:units = "m" ;

Kanten

double Mesh2_edge_x(nMesh2_edge) ;
Mesh2_edge_x:standard_name = "projection_x_coordinate" ;
Mesh2_edge_x:long_name = "characteristic x-coordinate of 2D mesh edge centers" ;
Mesh2_edge_x:units = "m" ;
double Mesh2_edge_y(nMesh2_edge) ;
Mesh2_edge_y:standard_name = "projection_y_coordinate" ;
Mesh2_edge_y:long_name = "characteristic y-coordinate of 2D mesh edge centers" ;
Mesh2_edge_y:units = "m" ;

Geografische Koordinaten

Knoten

double Mesh2_node_lon(nMesh2_node) ;
Mesh2_node_lon:standard_name = "longitude" ;
Mesh2_node_lon:long_name = "longitude of 2D mesh nodes" ;
Mesh2_node_lon:units = "degrees_east" ;
double Mesh2_node_lat(nMesh2_node) ;
Mesh2_node_lat:standard_name = "latitude" ;
Mesh2_node_lat:long_name = "latitude of 2D mesh nodes" ;
Mesh2_node_lat:units = "degrees_north" ;

Kanten

double Mesh2_edge_lon(nMesh2_edge) ;
Mesh2_edge_lon:standard_name = "longitude" ;
Mesh2_edge_lon:long_name = "characteristic longitude of 2D mesh edge centers" ;
Mesh2_edge_lon:units = "degrees_east" ;
double Mesh2_edge_lat(nMesh2_edge) ;
Mesh2_edge_lat:standard_name = "latitude" ;
Mesh2_edge_lat:long_name = "characteristic latitude of 2D mesh edge centers" ;
Mesh2_edge_lat:units = "degrees_north" ;

Tiefe

Knoten

double Mesh2_node_depth(nMesh2_node) ;
Mesh2_node_depth:standard_name = "sea_floor_depth_below_geoid" ;
Mesh2_node_depth:long_name = "sea floor depth of 2D mesh nodes" ;
Mesh2_node_depth:units = "m" ;
Mesh2_node_depth:coordinates = "Mesh2_node_lon Mesh2_node_lat"
Mesh2_node_depth:_FillValue = "fillvalue"
Mesh2_node_depth:valid_range = "valid minimum, valid maximum"
Mesh2_node_depth:grid_mapping = "crs"

Topologie

Koordinatentransformation

integer crs ;
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 ;

Anmerkungen, Fragen

  • Datei ist vollständig CF-konform - keine Erweiterungen erforderlich!

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