More documentation improvements... Now it should be quite straightforward to...

More documentation improvements... Now it should be quite straightforward to build downscaled time series for virtual stations based on Era Interim.

meteoio/plugins/NetCDFIO.cc

@@ -49,6 +49,10 @@ namespace mio {
  * - ECMWF - from the <A HREF="http://www.ecmwf.int/">European Centre for Medium-Range Weather Forecasts</A>, see the <A HREF="https://software.ecmwf.int/wiki/display/TIGGE/Soil+temperature">ECMWF Wiki</A> for a description of the available fields;
  * - CNRM - from the <A HREF="http://www.cnrm.meteo.fr/">National Centre for Meteorological Research</A>.
  * 
+ * @section netcdf_compilation Compilation
+ * In order to compile this plugin, you need libnetcdf (for C). For Linux, please select both the libraries and
+ * their development files in your package manager.
+ *
  * @section netcdf_keywords Keywords
  * This plugin uses the following keywords:
  * - COORDSYS: coordinate system (see Coords); [Input] and [Output] section
@@ -80,9 +84,21 @@ namespace mio {
  * ;NETCDF::PSUM = RhiresD               ;overwrite the PSUM parameter with "RhiresD", for example for MeteoCH reanalysis
  * @endcode
  * 
- * @section netcdf_compilation Compilation
- * In order to compile this plugin, you need libnetcdf (for C). For Linux, please select both the libraries and
- * their development files in your package manager.
+ * When using this plugin to build downscaled time series at virtual stations, with the ECMWF Era Interim data set (see section below), this would become:
+ * @code
+ * GRID2D    = NETCDF
+ * GRID2DPATH =  /data/meteo_reanalysis
+ * METEO_EXT = .nc
+ * NETCDF_SCHEMA = ECMWF
+ * 
+ * DEM = NETCDF
+ * DEMFILE = /data/meteo_reanalysis/ECMWF_Europe_20150101-20150701.nc
+ * DEM_FROM_PRESSURE = true
+ * 
+ * Downscaling = true
+ * VSTATION1 = 46.793029 9.821343 ;this is Davos
+ * Virtual_parameters = TA RH PSUM ISWR ILWR P VW DW TSS HS RSWR TSG ;this has to fit the parameter set in the data files
+ * @endcode
  *
  * @section netcdf_ecmwf ECMWF Era Interim
  * The Era Interim data can be downloaded on the <A HREF="http://apps.ecmwf.int/datasets/data/interim-full-daily/levtype=sfc/">ECMWF dataserver</A>