NASA's ER-2 is prepared for the Dynamics and Chemistry of the Summer Stratosphere, or DCOTSS, 2022 campaign.

NASA's ER-2 aircraft is prepared for a check flight by Principal Investigator, Bruce Daube and co-principal investigator, Jasna Pitman, of the Harvard Picarro Cavity Ring Down Spectrometer (HUPCRS) instrument on May 13, 2022.