gop4_lid_dwdn : cloud base heights of the DWD ceilometer network
Crewell, Susanne
Dataset
Summary
Up to three cloud base heights of the ceilometer network of the German weather service. For no clouds detected -999. is the _FillValue. For instrument failure -9.e+33f. is taken. http://gop.meteo.uni-koeln.de/gop/doku.php?id=gop_4