0 0 Automatically acquired data
1 1 Manually acquired data
2 2 Controlling measurements
3 3 Alternative measurements
4 4 Reference measurements
5 5 ""Nebenamtliche"" measurement
6 6 Meteorological reports and alarms
7 7 High-resolution measurements calculated by Message and Product Generator (MPG)
8 8 Additional measurements for continuous weather history
9 9 Urban climatology station
15 15 Missing value
