A system for measuring a gas plume includes a vehicle affixed or attached with a mast comprising a plurality of perforated inlet tubes configured to measure or detect real-time height-resolved sampling of a gas of interest, such as methane, over the height of the mast, and/or a plurality of gas analyzers, wherein the analyzers are configured to provide a continuous readout of the gas of interest from each height interval using the plurality of gas analyzers from each height interval.
STATEMENT OF GOVERNMENTAL SUPPORT
 This invention was made with government support under Contract No. DE-AC02-05CH11231 awarded by the United States Department of Energy. The government has certain rights in the invention.