Tropospheric Chemistry: Instruments

N2O/CO instrument in van

N2O/CO instrument (left) installed in the CSD mobile laboratory

Nitrous Oxide (N2O), Carbon Monoxide (CO), and Water (H2O)

Principle of the Measurement

infrared laser off-axis integrated-cavity-output spectroscopy (OA-ICOS)

Species Measured

N2O, CO, H2O

Time Response

1 Hz

Manufacturer

Los Gatos Research Inc. (modified)

Field Projects

  • FRAPPE/DISCOVER-AQ 2014
  • Aliso Canyon Study

Platforms

  • CSD Mobile Lab

Contacts

Jeff Peischl, Tom Ryerson

Key Publications

Coggon, M.M., P.R. Veres, B. Yuan, A. Koss, C. Warneke, J.B. Gilman, B. Lerner, J. Peischl, K. Aikin, C. Stockwell, L. Hatch, T.B. Ryerson, J.M. Roberts, R. Yokelson, and J. de Gouw, Emissions of nitrogen-containing organic compounds from the burning of herbaceous and arboraceous biomass: fuel composition dependence and the variability of commonly used nitrile tracers, Geophys. Res. Lett., doi:10.1002/2016GL070562, 2016.