add_vertices
Purpose
adds geographical latitude and longitude vertices to a netCDF file
Call
cfu add_vertices
<ncfile> Result
<ncfile> with two additional fields (lon_bnds and lat_bnds) with the dimensions (4,lon,lat)
Meanings
ncfile
name of netCDF file to which the vertices should be added
Remark
The counting of the 4 vertices goes like this
4 ---- 3
| |
1 ---- 2
4 ---- 3
| |
1 ---- 2