Between April and September 2009 a Vaisala and a Jenoptic Ceilometer were running in Selhausen and Jülich ~2km apart from each other.
The instrument in Selhausen changed two times:
The Instrument in Jülich was a Jenoptic CHM15K borrowed via the Met.Inst.Bonn from the german weather service (DWD). The Gap from end of April till Mid of August is due to problems with the very basic raw data acquisition system we used.
day | Sel | Jue |
day | Sel | Jue |