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Specifies the ecCodes paramId of the general height-based coordinates if Vertical Coordinates is set to User.
Vertical Coordinate Extrapolate
When it is set to On the data is extrapolated onto extra levels below and above the actual height range. The possible values are On and Off. The default value is Off. This parameter is only enabled when Certical Coordinates is set to User.
W Wind Scaling Factor Mode
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