Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Re: Reference altitude
As ECMWF's datasets are available to you. At Set I (Atmospheric Model high resolution 10-day forecast (HRES) the Orography has a Short name: Z and ID: 129
