Ceilometer MOHP 
German Weather Service (DWD), Meteorologisches Observatorium Hohenpeissenberg (MOHP)
47° 48' N, 11° 01'E, 986 m asl
http://www.dwd.de/bvbw/generator/DWDWWW/Content/Forschung/FEHP/MOHP/IMG/default__ceilometer__mohp,property=default.png