Entering CO2/H2O Analyzer Information

The distance between the gas analyzer and sonic anemometer is used to estimate the high-frequency flux losses. Distances are provided in a Cartesian coordinate system, which allows EddyPro to determine the distance from a gas analyzer and the anemometer.

Important: At least one separation must be different from 0. Values are measured at the site and are relative to the sonic anemometer. Entering wrong values will result in incorrect flux calculations.

  • Measurements must be provided in the indicated units.
  • The anemometer is the center (0, 0) of the coordinate system.
  • For all gas analyzers, the distances from the reference anemometer are provided along the north-south east-west axes.