In 2021, the ACOM VOC Measurements Group led by PI Dr. Eric Apel, contributed to six additional peer-reviewed papers using the ATom TOGA dataset (Apel et al., 2021), bringing the total to 17 publications. TOGA VOC observations from four pole-to-pole missions in four different seasons from August 2016 through May 2018 (Figure 1), have been utilized in a variety of impactful ways. These include investigating remote tropospheric OVOC emission and photochemical formation (Wang et al., 2019; Bates et al., 2020; Brewer et al., 2020; Wang et al., 2020), using anthropogenic and biomass burning VOC tracers to investigate the transport of smoke and human emissions to the remote atmosphere (Chen et al., 2020; Schill et al., 2020; Murphy et al., 2018; Bourgeois et al., 2021), understanding the chemistry of the remote troposphere (Guo et al., 2020; Thompson et al., 2021; Thames et al., 2020; Brune et al., 2019; Travis et al., 2020), and investigating oceanic emissions and the remote tropospheric chemistry of halocarbons, sulfur species, and nitrous oxide (Asher et al., 2019; Wang et al., 2019; Veres et al., 2020; Gonzalez et al, 2021).

 

Map of the flight tracks and stops for the four ATom deployments.