The portion of a time unit actually used. Level coordinate variable. Level is used for the vertical or 'Z' dimension in a variable. If the level is not one of these, an arbitrary name may be chosen. If the level does not use one of these, the units should follow the Unidata udunits standard , where possible.
Type is float.
Type is float. Type is float. Longitudes may be represented modulo 360, meaning that -180 and 180 are both valid representations of the International Dateline and 0 and 360 are both valid representations of the Prime Meridian.