TY - GEN T1 - ATom: Merged Atmospheric Chemistry, Trace Gases, and Aerosols, Version 2 AU - Wofsy, S.C. AU - Afshar, S. AU - Allen, H.M. AU - Apel, E.C. AU - Asher, E.C. AU - Barletta, B. AU - Bent, J. AU - Bian, H. AU - Biggs, B.C. AU - Blake, D.R. AU - Blake, N. AU - Bourgeois, I. AU - Brock, C.A. AU - Brune, W.H. AU - Budney, J.W. AU - Bui, T.P. AU - Butler, A. AU - Campuzano-Jost, P. AU - Chang, C.S. AU - Chin, M. AU - Commane, R. AU - Correa, G. AU - Crounse, J.D. AU - Cullis, P. D. AU - Daube, B.C. AU - Day, D.A. AU - Dean-Day, J.M. AU - Dibb, J.E. AU - DiGangi, J.P. AU - Diskin, G.S. AU - Dollner, M. AU - Elkins, J.W. AU - Erdesz, F. AU - Fiore, A.M. AU - Flynn, C.M. AU - Froyd, K.D. AU - Gesler, D.W. AU - Hall, S.R. AU - Hanisco, T.F. AU - Hannun, R.A. AU - Hills, A.J. AU - Hintsa, E.J. AU - Hoffman, A. AU - Hornbrook, R.S. AU - Huey, L.G. AU - Hughes, S. AU - Jimenez, J.L. AU - Johnson, B.J. AU - Katich, J.M. AU - Keeling, R.F. AU - Kim, M.J. AU - Kupc, A. AU - Lait, L.R. AU - McKain, K. AU - Mclaughlin, R.J. AU - Meinardi, S. AU - Miller, D.O. AU - Montzka, S.A. AU - Moore, F.L. AU - Morgan, E.J. AU - Murphy, D.M. AU - Murray, L.T. AU - Nault, B.A. AU - Neuman, J.A. AU - Newman, P.A. AU - Nicely, J.M. AU - Pan, X. AU - Paplawsky, W. AU - Peischl, J. AU - Prather, M.J. AU - Price, D.J. AU - Ray, E.A. AU - Reeves, J.M. AU - Richardson, M. AU - Rollins, A.W. AU - Rosenlof, K.H. AU - Ryerson, T.B. AU - Scheuer, E. AU - Schill, G.P. AU - Schroder, J.C. AU - Schwarz, J.P. AU - St.Clair, J.M. AU - Steenrod, S.D. AU - Stephens, B.B. AU - Strode, S.A. AU - Sweeney, C. AU - Tanner, D. AU - Teng, A.P. AU - Thames, A.B. AU - Thompson, C.R. AU - Ullmann, K. AU - Veres, P.R. AU - Wagner, N.L. AU - Watt, A. AU - Weber, R. AU - Weinzierl, B.B. AU - Wennberg, P.O. AU - Williamson, C.J. AU - Wilson, J.C. AU - Wolfe, G.M. AU - Woods, C.T. AU - Zeng, L.H. AU - Vieznor, N. DO - 10.3334/ORNLDAAC/1925 UR - https://daac.ornl.gov/cgi-bin/dsviewer.pl?ds_id=1925 AB - This dataset provides information on greenhouse gases and human-produced air pollution, including atmospheric concentrations of carbon dioxide (CO2), methane (CH4), tropospheric ozone (O3), and black carbon (BC) aerosols, collected during airborne campaigns conducted by NASA's Atmospheric Tomography (ATom) mission. This dataset includes merged data from all instruments plus additional data such as numbered profiles and distance flown. Merged data products have been created for seven different aggregation intervals (1 second, 10 seconds, and 5 instrument-specific intervals). In the case of data obtained over longer time intervals (e.g., flask data), the merge files provide (weighted) averages to match the sampling intervals. This comprehensive dataset will be used to improve the representation of chemically reactive gases and short-lived climate forcers in global models of atmospheric chemistry and climate. KW - HUMAN DIMENSIONS, ENVIRONMENTAL IMPACTS, BIOMASS BURNING, KW - ATMOSPHERE, ATMOSPHERIC CHEMISTRY, HALOCARBONS AND HALOGENS, KW - ATMOSPHERE, ATMOSPHERIC CHEMISTRY, TRACE GASES/TRACE SPECIES, KW - ATMOSPHERE, ATMOSPHERIC CHEMISTRY, SULFUR COMPOUNDS, KW - ATMOSPHERE, AIR QUALITY, , KW - ATMOSPHERE, ATMOSPHERIC CHEMISTRY, CARBON AND HYDROCARBON COMPOUNDS, ATMOSPHERIC CARBON MONOXIDE KW - ATMOSPHERE, ATMOSPHERIC CHEMISTRY, OXYGEN COMPOUNDS, ATMOSPHERIC OZONE KW - ATMOSPHERE, ATMOSPHERIC CHEMISTRY, CARBON AND HYDROCARBON COMPOUNDS, NON-METHANE HYDROCARBONS/VOLATILE ORGANIC COMPOUNDS KW - HUMAN DIMENSIONS, ENVIRONMENTAL IMPACTS, FOSSIL FUEL BURNING, KW - HUMAN DIMENSIONS, ENVIRONMENTAL IMPACTS, INDUSTRIAL EMISSIONS, KW - ATMOSPHERE, ATMOSPHERIC CHEMISTRY, CARBON AND HYDROCARBON COMPOUNDS, ATMOSPHERIC CARBON DIOXIDE KW - ATMOSPHERE, AEROSOLS, CARBONACEOUS AEROSOLS, KW - NASA DC-8, FLUORESCENCE SPECTROSCOPY KW - NASA DC-8, GAS CHROMATOGRAPHS KW - NASA DC-8, ION CHROMATOGRAPHS KW - NASA DC-8, UCATS-GC KW - NASA DC-8, TOGA KW - NASA DC-8, DMT SP2 KW - NASA DC-8, PALMS KW - NASA DC-8, PICARRO G2401-mc CO2, CH4, CO, H2O INSTRUMENT KW - NASA DC-8, MMS KW - NASA DC-8, WAS KW - NASA DC-8, AMS KW - NASA DC-8, CIMS KW - NASA DC-8, DLH KW - NASA DC-8, CAPS KW - NASA DC-8, CAFS KW - NASA DC-8, ATHOS KW - CO2 KW - HIPPO KW - atmospheric profiles KW - greenhouse gases KW - global atmospheric circulation KW - air pollution PY - 2021 PB - ORNL Distributed Active Archive Center LA - en SN - https://daac.ornl.gov/cgi-bin/dataset_lister.pl?p=39 ER -