Description of EC flux sites

Hyytiälä EC_SUB

(Contact persons:Pavel Alekseychik,Timo Vesala)
EC fluxes are measured at SMEAR II field measurement station (Hyytiälä, southern Finland). The micrometeorological measurement mast (3 m high) is located in the an extended forest canopy (average tree height: 16 m). EC system is mounted at 3 m above the ground in the trunk space, and it includes the three dimensional sonic anemometer Metek USA-1 (u, v, w, Ts), and the closed-path gas analyser Licor_7000 (CO2 and H2O).