Measurements of trace gases - water vapour H2O, carbon dioxide CO2 - are made at 10 Hz using a Licor LI-7500 Open Path CO2/H2O Gas Analyzer. Atmospheric pressure is also recorded by the sensor.
The Licor gas analyzer sensor (on the right), mounted adjacent to the Gill windsonic anemometer within the Atmospheric Observatory, photographed March 2016. Photograph Copyright © Stephen Burt.
PERIOD OF RECORD AVAILABLE
Record commenced summer 2015.
Sensor manufacturer links:
Operational notes or changes: