Schwarz, J. P., & Katich, J. M. (2019). ATom: L2 In Situ Measurements from Single Particle Soot Photometer (SP2) (Version 1). ORNL Distributed Active Archive Center. https://doi.org/10.3334/ORNLDAAC/1672 Date Accessed: 2026-08-21

@article{schwarz_katich_2019, title={ATom: L2 In Situ Measurements from Single Particle Soot Photometer (SP2)}, url={https://www.earthdata.nasa.gov/data/catalog/ornl-cloud-atom-sp2-instrument-data-1672-1}, DOI={10.3334/ORNLDAAC/1672}, abstractNote={This dataset provides the refractory black carbon mass concentration at one-second resolution measured by the Single Particle Soot Photometer (NOAA SP2) instrument during airborne campaigns conducted by NASA's Atmospheric Tomography (ATom) mission. The SP2 is a laser-induced incandescence instrument primarily used for measuring the black carbon mass content of individual particles.}, publisher={ORNL Distributed Active Archive Center}, author={Schwarz, J.P. and Katich, J.M.}, year={2019}, language={en}, }

Schwarz, J. P., & Katich, J. M. (2019). ATom: L2 In Situ Measurements from Single Particle Soot Photometer (SP2) (Version 1). ORNL Distributed Active Archive Center. https://doi.org/10.3334/ORNLDAAC/1672 Date Accessed: 2026-08-21

Schwarz, J.P., and J.M. Katich. “ATom: L2 In Situ Measurements from Single Particle Soot Photometer (SP2).” With ORNL DAAC, Version 1, ORNL Distributed Active Archive Center, 1 Jan. 2019, https://doi.org/10.3334/ORNLDAAC/1672. Date Accessed: 2026-08-21