so2 > Sulfur Dioxide MonitorInstrument Type(s) > Baseline

The sulfur dioxide analyzer measures sulfur dioxide based on absorbance of ultraviolet (UV) light at one wavelength by SO2 molecules that then decay to a lower energy state by emitting UV light at a longer wavelength.


  • Fixed
  • AMF1
  • AMF2
  • AMF3

Active Locations

Facility Name Start Date
Lamont, OK (Extended and Co-located with C1) 2016-11-15


O’Donnell S, A Akherati, Y He, A Hodshire, J Shilling, C Kuang, J Fast, F Mei, Siegfried Schobesberger7, J Thornton, J Smith, S Jathar, and J Pierce. 2023. "Look Up: Probing the Vertical Profile of New Particle Formation and Growth in the Planetary Boundary Layer with Models and Observations." Journal of Geophysical Research: Atmospheres, 128(3), e2022JD037525, 10.1029/2022JD037525.


Angot H, B Blomquist, D Howard, S Archer, L Bariteau, I Beck, M Boyer, M Crotwell, D Helmig, J Hueber, H Jacobi, T Jokinen, M Kulmala, X Lan, T Laurila, M Madronich, D Neff, T Petäjä, K Posman, L Quéléver, M Shupe, I Vimont, and J Schmale. 2022. "Year-round trace gas measurements in the central Arctic during the MOSAiC expedition." Scientific Data, 9(1), 10.1038/s41597-022-01769-6.


Russell LM, D Lubin, I Silber, E Eloranta, J Muelmenstaedt, S Burrows, A Aiken, D Wang, M Petters, M Miller, A Ackerman, A Fridlind, M Witte, M Lebsock, D Painemal, R Chang, J Liggio, and M Wheeler. 2021. Eastern Pacific Cloud Aerosol Precipitation Experiment (EPCAPE) Science Plan. Ed. by Robert Stafford, ARM user facility. DOE/SC-ARM-21-009. 10.2172/1804710.


Jensen M, E Bruning, D Collins, A Fridlind, P Kollias, C Kuang, D Rosenfeld, A Ryzhkov, A Varble, SD Brooks, S Collis, E Defer, J Fan, J Flynn, S Giangrande, R Griffin, J Hu, R Jackson, M Kumjian, T Logan, T Matsui, G McFarquhar, C Nowotarski, J Quaas, M Oue, R Sheesley, J Snyder, P Stier, S Usenko, S van den Heever, M van Lier Walqui, Y Wang, Y Xu, and G Zhang. 2019. Tracking Aerosol Convection Interactions ExpeRiment (TRACER) Science Plan. Ed. by Robert Stafford, DOE/SC-ARM-19-017.


Springston SR. 2016. Sulfur Dioxide (SO2) Analyzer Instrument Handbook. Ed. by Robert Stafford, ARM Research Facility. DOE/SC-ARM-TR-180. 10.2172/1251418.

View All Related Publications