Selected Publications

• Article

  • Oak, Yujin J., Jacob, Daniel J., Balasus, Nicholas, Yang, Laura H., Chong, Heesung, Park, Junsung, Lee, Hanlim, Lee, Gitaek T., Ha, Eunjo S., Park, Rokjin J., Kwon, Hyeong-Ahn, and Kim, Jhoon. 2024. "A Bias-Corrected Gems Geostationary Satellite Product For Nitrogen Dioxide Using Machine Learning To Enforce Consistency With The Tropomi Satellite Instrument." Atmospheric Measurement Techniques, 17 5147-5159. https://doi.org/10.5194/amt-17-5147-2024. 2024
  • Lee, Gitaek T., Park, Rokjin J., Kwon, Hyeong-Ahn, Ha, Eunjo S., Lee, Sieun D., Shin, Seunga, Ahn, Myoung-Hwan, Kang, Mina, Choi, Yong-Sang, Kim, Gyuyeon, Lee, Dong-Won, Kim, Deok-Rae, Hong, Hyunkee, Langerock, Bavo, Vigouroux, Corinne, Lerot, Christophe, Hendrick, Francois, Pinardi, Gaia, De Smedt, Isabelle, Van Roozendael, Michel, Wang, Pucai, Chong, Heesung, Cho, Yeseul, and Kim, Jhoon. 2024. "First Evaluation Of The Gems Formaldehyde Product Against Tropomi And Ground-Based Column Measurements During The In-Orbit Test Period." Atmospheric Chemistry & Physics, 24 4733-4749. https://doi.org/10.5194/acp-24-4733-2024. 2024
  • Chong, Heesung, González Abad, Gonzalo, Nowlan, Caroline R., Miller, Christopher Chan, Saiz-Lopez, Alfonso, Fernandez, Rafael P., Kwon, Hyeong-Ahn, Ayazpour, Zolal, Wang, Huiqun, Souri, Amir H., Liu, Xiong, Chance, Kelly, O'Sullivan, Ewan, Kim, Jhoon, Koo, Ja-Ho, Simpson, William R., Hendrick, François, Querel, Richard, Jaross, Glen, Seftor, Colin, and Suleiman, Raid M. 2024. "Global Retrieval Of Stratospheric And Tropospheric Bro Columns From The Ozone Mapping And Profiler Suite Nadir Mapper (Omps-Nm) On Board The Suomi-Npp Satellite." Atmospheric Measurement Techniques, 17 2873-2916. https://doi.org/10.5194/amt-17-2873-2024. 2024
  • Kwon, Hyeong-Ahn, González Abad, Gonzalo, Chan Miller, Christopher, Hall, Kirsten R., Nowlan, Caroline R., O'Sullivan, Ewan, Wang, Huiqun, Chong, Heesung, Ayazpour, Zolal, Liu, Xiong, and Chance, Kelly. 2024. "Updated OMI Glyoxal Column Measurements Using Collection 4 Level 1B Radiances." Earth and Space Science, 11 e2024EA003705. https://doi.org/10.1029/2024EA003705. 2024
  • Nowlan, Caroline R., González Abad, Gonzalo, Kwon, Hyeong-Ahn, Ayazpour, Zolal, Chan Miller, Christopher, Chance, Kelly, Chong, Heesung, Liu, Xiong, O'Sullivan, Ewan, Wang, Huiqun, Zhu, Lei, De Smedt, Isabelle, Jaross, Glen, Seftor, Colin, and Sun, Kang. 2023. "Global Formaldehyde Products From the Ozone Mapping and Profiler Suite (OMPS) Nadir Mappers on Suomi NPP and NOAA-20." Earth and Space Science, 10. https://doi.org/10.1029/2022EA002643. 2023
  • Kwon, Hyeong-Ahn, Abad, Gonzalo González, Nowlan, C. R., Chong, H., Souri, Amir H., Vigouroux, C., Röhling, A., Kivi, R., Makarova, M., Notholt, J., Palm, M., Winkler, H., Té, Y., Sussmann, R., Rettinger, M., Mahieu, E., Strong, K., Lutsch, E., Yamanouchi, S., Nagahama, T., Hannigan, J. W., Zhou, M., Murata, I., Grutter, M., Stremme, W. et al. 2023. "Validation of OMPS Suomi NPP and OMPS NOAA-20 Formaldehyde Total Columns With NDACC FTIR Observations." Earth and Space Science, 10. https://doi.org/10.1029/2022EA002778. 2023
  • Choi, Jinkyul, Henze, Daven K., Cao, Hansen, Nowlan, Caroline R., González Abad, Gonzalo, Kwon, Hyeong-Ahn, Lee, Hyung-Min, Oak, Yujin J., Park, Rokjin J., Bates, Kelvin H., Maasakkers, Joannes D., Wisthaler, Armin, and Weinheimer, Andrew J. 2022. "An Inversion Framework for Optimizing Non-Methane VOC Emissions Using Remote Sensing and Airborne Observations in Northeast Asia During the KORUS-AQ Field Campaign." Journal of Geophysical Research (Atmospheres), 127 e2021JD035844. https://doi.org/10.1029/2021JD035844. 2022
  • Travis, K. R., Judd, L. M., Crawford, J. H., Chen, Gao, Szykman, James, Whitehill, Andrew, Valin, Lukas C., Spinei, Elena, Janz, Scott, Nowlan, Caroline R., Kwon, Hyeong-Ahn, Fried, Alan, and Walega, James. 2022. "Can Column Formaldehyde Observations Inform Air Quality Monitoring Strategies for Ozone and Related Photochemical Oxidants?" Journal of Geophysical Research (Atmospheres), 127 e2022JD036638. https://doi.org/10.1029/2022JD036638. 2022
  • Kwon, Hyeong-Ahn, Park, Rokjin J., Oak, Yujin J., Nowlan, Caroline R., Janz, Scott J., Kowalewski, Matthew G., Fried, Alan, Walega, James, Bates, Kelvin H., Choi, Jinkyul, Blake, Donald R., Wisthaler, Armin, and Woo, Jung-Hun. 2021. "Top-down estimates of anthropogenic VOC emissions in South Korea using formaldehyde vertical column densities from aircraft during the KORUS-AQ campaign." Elementa-Science of the Anthropocene, 9, (1). https://doi.org/10.1525/elementa.2021.00109. 2021
  • Kim, Jhoon, Jeong, Ukkyo, Ahn, Myoung-Hwan, Kim, Jae H., Park, Rokjin J., Lee, Hanlim, Song, Chul Han, Choi, Yong-Sang, Lee, Kwon-Ho, Yoo, Jung-Moon, Jeong, Myeong-Jae, Park, Seon Ki, Lee, Kwang-Mog, Song, Chang-Keun, Kim, Sang-Woo, Kim, Young Joon, Kim, Si-Wan, Kim, Mijin, Go, Sujung, Liu, Xiong, Chance, Kelly, Chan Miller, Christopher, Al-Saadi, Jay, Veihelmann, Ben, Bhartia, Pawan K. et al. 2020. "New Era of Air Quality Monitoring from Space: Geostationary Environment Monitoring Spectrometer (GEMS)." Bulletin of the American Meteorological Society, 101 E1–E22. https://doi.org/10.1175/BAMS-D-18-0013.1. 2020
  • Kwon, Hyeong-Ahn, Park, Rokjin J., González Abad, Gonzalo, Chance, Kelly, Kurosu, Thomas P., Kim, Jhoon, De Smedt, Isabelle, Van Roozendael, Michel, Peters, Enno, and Burrows, John. 2019. "Description of a formaldehyde retrieval algorithm for the Geostationary Environment Monitoring Spectrometer (GEMS)." Atmospheric Measurement Techniques, 12 3551–3571. https://doi.org/10.5194/amt-12-3551-2019. 2019
  • Kwon, Hyeong-Ahn, Park, Rokjin J., Jeong, Jaein I., Lee, Seungun, González Abad, Gonzalo, Kurosu, Thomas P., Palmer, Paul I., and Chance, Kelly. 2017. "Sensitivity of formaldehyde (HCHO) column measurements from a geostationary satellite to temporal variation of the air mass factor in East Asia." Atmospheric Chemistry & Physics, 17 4673–4686. https://doi.org/10.5194/acp-17-4673-2017. 2017