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Vanajavesi EC measurements

This website contains plots of data from Vanajavesi EC system.
The figures are intended for detecting instrument's failure and they are updated daily. Data are not quality checked.

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.