Other EC sites:

Kuivajärvi  Siikaneva I  SMEAR II subcanopy  SMEAR I (Värriö)  SMEAR II 27.0m  SMEAR II 23.3m  SMEAR II tower  Vanajavesi 


UEF clearcut EC measurements

This website contains plots of data from an EC system on a clearcut run by University of Eastern Finland (UEF). The site is close to SMEAR II station.
The figures are intended for detecting instrument's failure and they are updated daily. Data are not quality checked.

Choose figure category:
Fluxes  Means  Lag times  Spikes  Flow distortion  Spectra/Cospectra  Spectral attenuation 


Flow distortion.

Figure 1: The second coordinate rotation angle (upper plot) and std(w)/u* (lower plot) vs wind direction. According to Rannik (1998) std(w)/u* should be approx. 1.3 in a neutral stratification.