Other EC sites:

KuivajärviSiikaneva ISMEAR II subcanopy SMEAR II 27.0m


SMEAR I (Värriö) EC measurements at 17 m

This website contains plots of data from SMEAR I (Värriö) EC system at 17 m height.
The figures are intended for detecting instrument's failure and they are updated daily. Data are not quality checked.

Choose figure category:
FluxesMeansLag timesSpikesFlow distortionSpectra/Cospectra  Spectral attenuation  Meteorological/auxiliary data


High frequency response of the EC system.

Figure 1: Experimental transfer functions within 7 day windows.


Figure 2: Time series of response times within 7 day windows during this year.


Figure 3: Experimental transfer functions of H2O measurements within 25 day windows and in RH bins (yellow-orange=high RH, blue-green=low RH) and dependence of response times on RH.