Other EC sites:

Kuivajärvi SMEAR II subcanopySMEAR I (Värriö)SMEAR II 27.0m


Siikaneva I EC measurements

This website contains plots of data from Siikaneva I EC system.
The figures are intended for detecting instrument's failure and they are updated daily. Data are not quality checked.
You can find the site diary here (the link works only within the University network).

Choose figure category:
FluxesMeansLag timesSpikes  Flow distortion  Spectra/CospectraSpectral attenuationMeteorological/auxiliary data


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.