Bob Yantosca

Bob Yantosca

More than 30 years experience in software development and engineering. Senior member, GEOS-Chem Support Team.

Recent Publications

Interpreting Geostationary Environment Spectrometer (GEMS) geostationary satellite observations of the diurnal variation in nitrogen dioxide (NO2) over East Asia

Published in Atm. Chem. Phys., 2024

Recommended citation: Yang, L.H, D.J. Jacob, Y.J. Oak, H. Lin, S. Zhai, N.K. Colombi, D.C. Pendergrass, E. Beaudry, V. Shah, X. Feng, R.M. Yantosca, H. Chong, J. Park, H. Lee, W-J. Lee, S. Kim, E. Kim, K.R. Travis, J.H. Crawford, H. Liao: Atmos. Chem. Phys., 24, 7027-7039, 2024. https://doi.org/10.5194/acp-24-7027-2024

Tropospheric NO2 vertical profiles over South Korea and their relation to oxidant chemistry: Implications for geostationary satellite retrievals and the observation of NO2 diurnal variation from space

Published in Atm. Chem. Phys., 2023

Recommended citation: Yang, L.H., D.J. Jacob, N.K. Colombi, S. Zhai, K.H. Bates, V. Shah, E. Beaudry, R.M. Yantosca, H. Lin, J.F. Brewer, H. Chong, K.R. Travis, J.H. Crawford, L. Lamsal, J.-H. Koo, and J. Kim, Atmos. Chem. Phys., 23, 2465–2481, 2023. https://doi.org/10.5194/acp-23-2465-2023

Improved Advection, Resolution, Performance, and Community Access in the New Generation (Version 13) of the High Performance GEOS-Chem Global Atmospheric Chemistry Model (GCHP)

Published in Geosci. Model. Dev., 2022

Recommended citation: Martin, R.V., S.D. Eastham, L. Bindle, E.W. Lundgren, T.L. Clune, C.A. Keller, W. Downs, D. Zhang, R.A. Lucchesi, M.P. Sulprizio, R.M. Yantosca, Y. Li, L. Estrada, W.M. Putman, B.M. Auer, A.L. Trayanov, S. Pawson, and D. J. Jacob, Geosci. Model Dev., 15, 8731–8748, 2022. https://doi.org/10.5194/gmd-15-8731-2022

GEOS-Chem High Performance (GCHP): A next-generation implementation of the GEOS-Chem chemical transport model for massively parallel applications

Published in Geosci. Mod. Dev., 2018

Recommended citation: Eastham, S.D., M.S. Long, C.A. Keller, E. Lundgren, R.M. Yantosca, J. Zhuang, C. Li, C.J. Lee, M. Yannetti, B.M. Auer, T.L. Clune, J. Kouatchou, W.M. Putman, M.A. Thompson, A.L. Trayanov, A.M. Molod, R.V. Martin, and D.J. Jacob, Geosci. Mod. Dev., 11, 2941-2953, 2018. https://doi.org/10.5194/gmd-11-2941-2018

Why do models overestimate surface ozone in the Southeast United States?

Published in Atmos. Chem. Phys., 2016

Recommended citation: Travis, K. R., D. J. Jacob, J. A. Fisher, P. S. Kim, E. A. Marais, L. Zhu, K. Yu, C. C. Miller, R. M. Yantosca, M. P. Sulprizio, A. M. Thompson, P. O. Wennberg, J. D. Crounse, J. M. St. Clair, R. C. Cohen, J. L. Laughner, J. E. Dibb, S. R. Hall, K. Ullmann, G. M. Wolfe, J. A. Neuman, and X. Zhou, Atmos. Chem. Phys., 16, 13561-13577. https://doi.org/10.5194/acp-16-13561-2016

Observing atmospheric formaldehyde (HCHO) from space: validation and intercomparison of six retrievals from four satellites (OMI, GOME2A, GOME2B, OMPS) with SEAC4RS aircraft observations over the Southeast US

Published in Atmos. Chem. and Phys., 2016

Recommended citation: Zhu, L., D. J. Jacob, P. S. Kim, J. A. Fisher, K. Yu, K. R. Travis, L. J. Mickley, R. M. Yantosca, M. P. Sulprizio, I. De Smedt, G. González Abad, K. Chance, C. Li, R. Ferrare, A. Fried, J. W. Hair, T. F. Hanisco, D. Richter, A. Jo Scarino, J. Walega, P. Weibring, G. M. Wolfe, Atmos. Chem. and Phys., 16, 13477-13490, 2016. https://doi.org/10.5194/acp-16-13477-2016

Organic nitrate chemistry and its implications for nitrogen budgets in an isoprene- and monoterpene-rich atmosphere: constraints from aircraft (SEAC4RS) and ground-based (SOAS) observations in the Southeast US

Published in Atmos. Chem. Phys., 2016

Recommended citation: Fisher, J.A., D.J. Jacob, K.R. Travis, P.S. Kim, E.A. Marais, C. Chan Miller, K. Yu, L. Zhu, R.M. Yantosca, M.P. Sulprizio, J. Mao, P.O. Wennberg, J.D. Crounse, A.P. Teng, T.B. Nguyen, J.M. St. Clair, R.C. Cohen, P. Romer, B.A. Nault, P.J. Wooldridge, J.L. Jimenez, P. Campuzano-Jost, D.A. Day, P.B. Shepson, F. Xiong, D.R. Blake, A.H. Goldstein, P.K. Misztal, T.F. Hanisco, G.M. Wolfe, T.B. Ryerson, A. Wisthaler, and T. Mikoviny., Atmos. Chem. Phys., 16, 2961-2990, 2016. https://doi.org/10.5194/acp-16-5969-2016

Sensitivity to grid resolution in the ability of a chemical transport model to simulate observed oxidant chemistry under high-isoprene conditions

Published in Atmos. Chem. Phys., 2016

Recommended citation: Yu, K., D. J. Jacob, J. A. Fisher, P. S. Kim, E. A. Marais, C. C. Miller, K. R. Travis, L. Zhu, R. M. Yantosca, M. P. Sulprizio, R. C. Cohen, J. E. Dibb, A. Fried, T. Mikoviny, T. B. Ryerson, P. O. Wennberg, A. Wisthaler, Atmos. Chem. Phys., 16, 4369-4378, 2016. https://doi.org/10.5194/acp-16-4369-2016