====== Features ======

  * **F**ile / IO
    * reading/writing of NetCDF (3 & 4) CF-1.0 files
    * reading OpENDAP streams
    * reading via NcML files
    * reading of Felt (met.no format) files
    * reading/writing data from MetGM/STANAG 6022 files
    * reading/writing of grib1 and grib2 files
    * aggregation (joining) of files via NcML
    * arbitrary slicing
    * detection of coordinate systems
    * detection of projections
    * accessing and reading data using python / numpy
  * **I**nterpolation
    * reprojection using proj4 strings
    * interpolation of scalar gridded data
    * interpolation of vector gridded data using constant and variable vector length
    * interpolation of lat/lon coordinates to projection (e.g. GHRSST satellite data)
    * automatic detection of output projection axes using the maximum bounding-box
    * automatic detection of spatial vectors
    * linear time interpolation
    * vertical interpolation to height or pressure levels (lin, log(p), log(log(p))
    * pre-processing of data for vertical levels: theta2T, add4Dpressure
    * pre-processing of data: fill 2d data
  * **M**anipulation
    * manipulation with NcML files
    * renaming of variables, attributes and dimensions
    * addition of variables, attributes
    * removing of variables, attributes
    * merging of files with different horizontal resolution
    * adding of value-mask (e.g. land-mask) from external files
    * manipulation using python / numpy
  * **Ex**traction
    * extraction of variables
    * extraction of subsets (spatial, vertical and time)
    * extraction of quality-assured data
    * extraction of coordinate-system
    * extraction of data in {{http://www.unidata.ucar.edu/software/netcdf/ncml/v2.2/FmrcAggregation.html|ForecastModelRunCollection}}