David P Haffner

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David P Haffner

  • PROGRAMMER/ANALYST
  • 301.867.2175 | 301.867.2151
  • NASA/GSFC
  • Mail Code: 614
  • LANHAM , MD 20706
  • Employer: SCIENCE SYSTEMS AND APPLICATIONS INC
  • Publications

    Refereed

    Ziemke, J. R., N. A. Kramarova, S. M. Frith, et al. L. Huang, D. P. Haffner, K. Wargan, L. N. Lamsal, G. J. Labow, R. D. McPeters, and P. K. Bhartia. 2022. "NASA Satellite Measurements Show Global‐Scale Reductions in Free Tropospheric Ozone in 2020 and Again in 2021 During COVID‐19." Geophysical Research Letters, 49 (15): [10.1029/2022gl098712]

    Vasilkov, A., N. Krotkov, D. Haffner, Z. Fasnacht, and J. Joiner. 2022. "Estimates of Hyperspectral Surface and Underwater UV Planar and Scalar Irradiances from OMI Measurements and Radiative Transfer Computations." Remote Sensing, 14 (9): 2278 [10.3390/rs14092278]

    Fasnacht, Z., J. Joiner, D. Haffner, et al. W. Qin, A. Vasilkov, P. Castellanos, and N. Krotkov. 2022. "Using Machine Learning for Timely Estimates of Ocean Color Information From Hyperspectral Satellite Measurements in the Presence of Clouds, Aerosols, and Sunglint." Frontiers in Remote Sensing, 3: [10.3389/frsen.2022.846174]

    Ziemke, J. R., G. J. Labow, N. A. Kramarova, et al. R. D. McPeters, P. K. Bhartia, L. D. Oman, S. M. Frith, and D. P. Haffner. 2021. "A global ozone profile climatology for satellite retrieval algorithms based on Aura MLS measurements and the MERRA-2 GMI simulation." Atmospheric Measurement Techniques, 14 (10): 6407-6418 [10.5194/amt-14-6407-2021]

    Zhang, L. N., S. Solomon, K. A. Stone, et al. J. D. Shanklin, J. D. Eveson, S. Colwell, J. P. Burrows, M. Weber, P. F. Levelt, N. A. Kramarova, and D. P. Haffner. 2021. "On the use of satellite observations to fill gaps in the Halley station total ozone record." Atmospheric Chemistry and Physics, 21 (12): 9829-9838 [10.5194/acp-21-9829-2021]

    Gorkavyi, N., Z. Fasnacht, D. Haffner, et al. S. Marchenko, J. Joiner, and A. Vasilkov. 2021. "Detection of anomalies in the UV–vis reflectances from the Ozone Monitoring Instrument." Atmospheric Measurement Techniques, 14 (2): 961-974 [10.5194/amt-14-961-2021]

    Lamsal, L. N., N. A. Krotkov, A. Vasilkov, et al. S. V. Martchenko, W. Qin, E.-S. Yang, Z. Fasnacht, J. Joiner, S. Choi, D. Haffner, W. H. Swartz, B. Fisher, and E. Bucsela. 2021. "Ozone Monitoring Instrument (OMI) Aura nitrogen dioxide standard product version 4.0 with improved surface and cloud treatments." Atmospheric Measurement Techniques, 14: 455-479 [10.5194/amt-14-455-2021]

    Korkin, S., E.-S. Yang, R. Spurr, et al. C. Emde, N. Krotkov, A. Vasilkov, D. Haffner, J. Mok, and A. Lyapustin. 2020. "Revised and extended benchmark results for Rayleigh scattering of sunlight in spherical atmospheres." Journal of Quantitative Spectroscopy and Radiative Transfer, 254: 107181 [10.1016/j.jqsrt.2020.107181]

    Weaver, C. J., D. L. Wu, P. K. Bhartia, G. J. Labow, and D. P. Haffner. 2020. "A Long-Term Cloud Albedo Data Record Since 1980 from UV Satellite Sensors." Remote Sensing, 12 (12): 1982 [10.3390/rs12121982]

    Chong, H., S. Lee, J. Kim, et al. U. Jeong, C. Li, N. A. Krotkov, C. R. Nowlan, J. A. Al-Saadi, S. J. Janz, M. G. Kowalewski, M.-H. Ahn, M. Kang, J. Joiner, D. P. Haffner, L. Hu, P. Castellanos, L. G. Huey, M. Choi, C. H. Song, K. M. Han, and J.-H. Koo. 2020. "High-resolution mapping of SO2 using airborne observations from the GeoTASO instrument during the KORUS-AQ field study: PCA-based vertical column retrievals." Remote Sensing of Environment, 241: 111725 [10.1016/j.rse.2020.111725]

    Fasnacht, Z., A. Vasilkov, D. Haffner, et al. W. Qin, J. Joiner, N. Krotkov, A. M. Sayer, and R. Spurr. 2019. "A geometry-dependent surface Lambertian-equivalent reflectivity product for UV-Vis retrievals - Part 2: Evaluation over open ocean." Atmospheric Measurement Techniques, 12 (12): 6749-6769 [10.5194/amt-12-6749-2019]

    Kim, J., U. Jeong, M.-H. Ahn, et al. J. H. Kim, R. J. Park, H. Lee, C. H. Song, Y.-S. Choi, K.-H. Lee, J.-M. Yoo, M.-J. Jeong, S. K. Park, K.-M. Lee, C.-K. Song, S.-W. Kim, Y. J. Kim, S.-W. Kim, M. Kim, S. Go, X. Liu, K. Chance, C. Chan Miller, J. Al-Saadi, B. Veihelmann, P. K. Bhartia, O. Torres, G. G. Abad, D. P. Haffner, D. H. Ko, S. H. Lee, J.-H. Woo, H. Chong, S. S. Park, D. Nicks, W. J. Choi, K.-J. Moon, A. Cho, J. Yoon, S.-K. Kim, H. Hong, K. Lee, H. Lee, S. Lee, M. Choi, P. Veefkind, P. F. Levelt, D. P. Edwards, M. Kang, M. Eo, J. Bak, K. Baek, H.-A. Kwon, J. Yang, J. Park, K. M. Han, B.-R. Kim, H.-W. Shin, H. Choi, E. Lee, J. Chong, Y. Cha, J.-H. Koo, H. Irie, S. Hayashida, Y. Kasai, Y. Kanaya, C. Liu, J. Lin, J. H. Crawford, G. R. Carmichael, M. J. Newchurch, B. L. Lefer, J. R. Herman, R. J. Swap, A. K. Lau, T. P. Kurosu, G. Jaross, B. Ahlers, M. Dobber, C. T. McElroy, and Y. Choi. 2019. "New Era of Air Quality Monitoring from Space: Geostationary Environment Monitoring Spectrometer (GEMS)." Bulletin of the American Meteorological Society, 101 (1): E1-E22 [10.1175/bams-d-18-0013.1]

    Qin, W., Z. Fasnacht, D. Haffner, et al. A. Vasilkov, J. Joiner, N. Krotkov, B. Fisher, and R. Spurr. 2019. "A geometry-dependent surface Lambertian-equivalent reflectivity product for UV–Vis retrievals – Part 1: Evaluation over land surfaces using measurements from OMI at 466 nm." Atmospheric Measurement Techniques, 12 (7): 3997-4017 [10.5194/amt-12-3997-2019]

    Ziemke, J. R., L. D. Oman, S. A. Strode, et al. A. R. Douglass, M. A. Olsen, R. D. McPeters, P. K. Bhartia, L. Froidevaux, G. J. Labow, J. C. Witte, A. M. Thompson, D. P. Haffner, N. A. Kramarova, S. M. Frith, L.-K. Huang, G. R. Jaross, C. J. Seftor, M. T. Deland, and S. L. Taylor. 2019. "Trends in global tropospheric ozone inferred from a composite record of TOMS/OMI/MLS/OMPS satellite measurements and the MERRA-2 GMI simulation." Atmospheric Chemistry and Physics, 19 (5): 3257-3269 [10.5194/acp-19-3257-2019]

    Vasilkov, A., E.-S. Yang, S. Marchenko, et al. W. Qin, L. Lamsal, J. Joiner, N. Krotkov, D. Haffner, P. K. Bhartia, and R. Spurr. 2018. "A cloud algorithm based on the O2-O2 477 nm absorption band featuring an advanced spectral fitting method and the use of surface geometry-dependent Lambertian-equivalent reflectivity." Atmospheric Measurement Techniques, 11 (7): 4093-4107 [10.5194/amt-11-4093-2018]

    Ziemke, J. R., S. A. Strode, A. R. Douglass, et al. J. Joiner, A. Vasilkov, L. D. Oman, J. Liu, S. E. Strahan, P. K. Bhartia, and D. P. Haffner. 2017. "A cloud-ozone data product from Aura OMI and MLS satellite measurements." Atmospheric Measurement Techniques, 10 (11): 4067-4078 [10.5194/amt-10-4067-2017]

    Vasilkov, A., W. Qin, N. Krotkov, et al. L. Lamsal, R. Spurr, D. Haffner, J. Joiner, E.-S. Yang, and S. Marchenko. 2017. "Accounting for the effects of surface BRDF on satellite cloud and trace-gas retrievals: a new approach based on geometry-dependent Lambertian equivalent reflectivity applied to OMI algorithms." Atmospheric Measurement Techniques, 10 (1): 333-349 [10.5194/amt-10-333-2017]

    Jeong, U., J. Kim, C. Ahn, et al. O. Torres, X. Liu, P. K. Bhartia, R. J. Spurr, D. Haffner, K. Chance, and B. N. Holben. 2016. "An optimal-estimation-based aerosol retrieval algorithm using OMI near-UV observations." Atmospheric Chemistry and Physics, 16 (1): 177-193 [10.5194/acp-16-177-2016]

    Labow, G. J., J. R. Ziemke, R. D. McPeters, D. P. Haffner, and P. K. Bhartia. 2015. "A total ozone-dependent ozone profile climatology based on ozonesondes and Aura MLS data." J. Geophys. Res. Atmos., 120 (6): 2537-2545 [10.1002/2014jd022634]

    Mc Peters, R. D., P. K. Bhartia, D. P. Haffner, G. J. Labow, and L. Flynn. 2013. "The version 8.6 SBUV ozone data record: An overview." J. Geophys. Res. Atmos., 118 (14): 8032–8039 [10.1002/jgrd.50597]

    Manney, G., M. Santee, M. Rex, et al. M. Livesey, M. Pitts, P. Veefkind, E. R. Nash, I. Wohltmann, R. Lehmann, L. Froidevaux, L. Poole, M. Schoeberl, D. P. Haffner, J. Davies, V. Dorokhov, H. Gernandt, B. Johnson, R. Kivi, E. Kyro, N. Larsen, P. Levelt, A. Makshtas, C. McElroy, H. Makaima, M. Parrondo, D. Tarasick, P. von der Gathen, K. Walker, and N. Zinoviev. 2011. "Unprecedented Arctic ozone loss in 2011." Nature, 478 (7370): 469-475 [10.1038/nature10556]

    Vasilkov, A., J. Joiner, D. P. Haffner, P. Bhartia, and R. Spurr. 2010. "What do satellite backscatter ultraviolet and visible spectrometers see over snow and ice? A study of clouds and ozone using the A-train." Atmos Meas Tech, 3 (3): 619-629 [10.5194/amt-3-619-2010]

    Ziemke, J. R., J. Joiner, S. Chandra, et al. P. K. Bhartia, A. Vasilkov, D. P. Haffner, K. Yang, M. Schoeberl, L. Froidevaux, and P. Levelt. 2009. "Ozone mixing ratios inside tropical deep convective clouds from OMI satellite measurements." Atmos Chem Phys, 9: 573-583.

    Publications

    Refereed

    Ziemke, J. R., N. A. Kramarova, S. M. Frith, et al. L. Huang, D. P. Haffner, K. Wargan, L. N. Lamsal, G. J. Labow, R. D. McPeters, and P. K. Bhartia. 2022. "NASA Satellite Measurements Show Global‐Scale Reductions in Free Tropospheric Ozone in 2020 and Again in 2021 During COVID‐19." Geophysical Research Letters 49 (15): [10.1029/2022gl098712]

    Vasilkov, A., N. Krotkov, D. Haffner, Z. Fasnacht, and J. Joiner. 2022. "Estimates of Hyperspectral Surface and Underwater UV Planar and Scalar Irradiances from OMI Measurements and Radiative Transfer Computations." Remote Sensing 14 (9): 2278 [10.3390/rs14092278]

    Fasnacht, Z., J. Joiner, D. Haffner, et al. W. Qin, A. Vasilkov, P. Castellanos, and N. Krotkov. 2022. "Using Machine Learning for Timely Estimates of Ocean Color Information From Hyperspectral Satellite Measurements in the Presence of Clouds, Aerosols, and Sunglint." Frontiers in Remote Sensing 3 [10.3389/frsen.2022.846174]

    Ziemke, J. R., G. J. Labow, N. A. Kramarova, et al. R. D. McPeters, P. K. Bhartia, L. D. Oman, S. M. Frith, and D. P. Haffner. 2021. "A global ozone profile climatology for satellite retrieval algorithms based on Aura MLS measurements and the MERRA-2 GMI simulation." Atmospheric Measurement Techniques 14 (10): 6407-6418 [10.5194/amt-14-6407-2021]

    Zhang, L. N., S. Solomon, K. A. Stone, et al. J. D. Shanklin, J. D. Eveson, S. Colwell, J. P. Burrows, M. Weber, P. F. Levelt, N. A. Kramarova, and D. P. Haffner. 2021. "On the use of satellite observations to fill gaps in the Halley station total ozone record." Atmospheric Chemistry and Physics 21 (12): 9829-9838 [10.5194/acp-21-9829-2021]

    Gorkavyi, N., Z. Fasnacht, D. Haffner, et al. S. Marchenko, J. Joiner, and A. Vasilkov. 2021. "Detection of anomalies in the UV–vis reflectances from the Ozone Monitoring Instrument." Atmospheric Measurement Techniques 14 (2): 961-974 [10.5194/amt-14-961-2021]

    Lamsal, L. N., N. A. Krotkov, A. Vasilkov, et al. S. V. Martchenko, W. Qin, E.-S. Yang, Z. Fasnacht, J. Joiner, S. Choi, D. Haffner, W. H. Swartz, B. Fisher, and E. Bucsela. 2021. "Ozone Monitoring Instrument (OMI) Aura nitrogen dioxide standard product version 4.0 with improved surface and cloud treatments." Atmospheric Measurement Techniques 14 455-479 [10.5194/amt-14-455-2021]

    Korkin, S., E.-S. Yang, R. Spurr, et al. C. Emde, N. Krotkov, A. Vasilkov, D. Haffner, J. Mok, and A. Lyapustin. 2020. "Revised and extended benchmark results for Rayleigh scattering of sunlight in spherical atmospheres." Journal of Quantitative Spectroscopy and Radiative Transfer 254 107181 [10.1016/j.jqsrt.2020.107181]

    Weaver, C. J., D. L. Wu, P. K. Bhartia, G. J. Labow, and D. P. Haffner. 2020. "A Long-Term Cloud Albedo Data Record Since 1980 from UV Satellite Sensors." Remote Sensing 12 (12): 1982 [10.3390/rs12121982]

    Chong, H., S. Lee, J. Kim, et al. U. Jeong, C. Li, N. A. Krotkov, C. R. Nowlan, J. A. Al-Saadi, S. J. Janz, M. G. Kowalewski, M.-H. Ahn, M. Kang, J. Joiner, D. P. Haffner, L. Hu, P. Castellanos, L. G. Huey, M. Choi, C. H. Song, K. M. Han, and J.-H. Koo. 2020. "High-resolution mapping of SO2 using airborne observations from the GeoTASO instrument during the KORUS-AQ field study: PCA-based vertical column retrievals." Remote Sensing of Environment 241 111725 [10.1016/j.rse.2020.111725]

    Fasnacht, Z., A. Vasilkov, D. Haffner, et al. W. Qin, J. Joiner, N. Krotkov, A. M. Sayer, and R. Spurr. 2019. "A geometry-dependent surface Lambertian-equivalent reflectivity product for UV-Vis retrievals - Part 2: Evaluation over open ocean." Atmospheric Measurement Techniques 12 (12): 6749-6769 [10.5194/amt-12-6749-2019]

    Kim, J., U. Jeong, M.-H. Ahn, et al. J. H. Kim, R. J. Park, H. Lee, C. H. Song, Y.-S. Choi, K.-H. Lee, J.-M. Yoo, M.-J. Jeong, S. K. Park, K.-M. Lee, C.-K. Song, S.-W. Kim, Y. J. Kim, S.-W. Kim, M. Kim, S. Go, X. Liu, K. Chance, C. Chan Miller, J. Al-Saadi, B. Veihelmann, P. K. Bhartia, O. Torres, G. G. Abad, D. P. Haffner, D. H. Ko, S. H. Lee, J.-H. Woo, H. Chong, S. S. Park, D. Nicks, W. J. Choi, K.-J. Moon, A. Cho, J. Yoon, S.-K. Kim, H. Hong, K. Lee, H. Lee, S. Lee, M. Choi, P. Veefkind, P. F. Levelt, D. P. Edwards, M. Kang, M. Eo, J. Bak, K. Baek, H.-A. Kwon, J. Yang, J. Park, K. M. Han, B.-R. Kim, H.-W. Shin, H. Choi, E. Lee, J. Chong, Y. Cha, J.-H. Koo, H. Irie, S. Hayashida, Y. Kasai, Y. Kanaya, C. Liu, J. Lin, J. H. Crawford, G. R. Carmichael, M. J. Newchurch, B. L. Lefer, J. R. Herman, R. J. Swap, A. K. Lau, T. P. Kurosu, G. Jaross, B. Ahlers, M. Dobber, C. T. McElroy, and Y. Choi. 2019. "New Era of Air Quality Monitoring from Space: Geostationary Environment Monitoring Spectrometer (GEMS)." Bulletin of the American Meteorological Society 101 (1): E1-E22 [10.1175/bams-d-18-0013.1]

    Qin, W., Z. Fasnacht, D. Haffner, et al. A. Vasilkov, J. Joiner, N. Krotkov, B. Fisher, and R. Spurr. 2019. "A geometry-dependent surface Lambertian-equivalent reflectivity product for UV–Vis retrievals – Part 1: Evaluation over land surfaces using measurements from OMI at 466 nm." Atmospheric Measurement Techniques 12 (7): 3997-4017 [10.5194/amt-12-3997-2019]

    Ziemke, J. R., L. D. Oman, S. A. Strode, et al. A. R. Douglass, M. A. Olsen, R. D. McPeters, P. K. Bhartia, L. Froidevaux, G. J. Labow, J. C. Witte, A. M. Thompson, D. P. Haffner, N. A. Kramarova, S. M. Frith, L.-K. Huang, G. R. Jaross, C. J. Seftor, M. T. Deland, and S. L. Taylor. 2019. "Trends in global tropospheric ozone inferred from a composite record of TOMS/OMI/MLS/OMPS satellite measurements and the MERRA-2 GMI simulation." Atmospheric Chemistry and Physics 19 (5): 3257-3269 [10.5194/acp-19-3257-2019]

    Vasilkov, A., E.-S. Yang, S. Marchenko, et al. W. Qin, L. Lamsal, J. Joiner, N. Krotkov, D. Haffner, P. K. Bhartia, and R. Spurr. 2018. "A cloud algorithm based on the O2-O2 477 nm absorption band featuring an advanced spectral fitting method and the use of surface geometry-dependent Lambertian-equivalent reflectivity." Atmospheric Measurement Techniques 11 (7): 4093-4107 [10.5194/amt-11-4093-2018]

    Ziemke, J. R., S. A. Strode, A. R. Douglass, et al. J. Joiner, A. Vasilkov, L. D. Oman, J. Liu, S. E. Strahan, P. K. Bhartia, and D. P. Haffner. 2017. "A cloud-ozone data product from Aura OMI and MLS satellite measurements." Atmospheric Measurement Techniques 10 (11): 4067-4078 [10.5194/amt-10-4067-2017]

    Vasilkov, A., W. Qin, N. Krotkov, et al. L. Lamsal, R. Spurr, D. Haffner, J. Joiner, E.-S. Yang, and S. Marchenko. 2017. "Accounting for the effects of surface BRDF on satellite cloud and trace-gas retrievals: a new approach based on geometry-dependent Lambertian equivalent reflectivity applied to OMI algorithms." Atmospheric Measurement Techniques 10 (1): 333-349 [10.5194/amt-10-333-2017]

    Jeong, U., J. Kim, C. Ahn, et al. O. Torres, X. Liu, P. K. Bhartia, R. J. Spurr, D. Haffner, K. Chance, and B. N. Holben. 2016. "An optimal-estimation-based aerosol retrieval algorithm using OMI near-UV observations." Atmospheric Chemistry and Physics 16 (1): 177-193 [10.5194/acp-16-177-2016]

    Labow, G. J., J. R. Ziemke, R. D. McPeters, D. P. Haffner, and P. K. Bhartia. 2015. "A total ozone-dependent ozone profile climatology based on ozonesondes and Aura MLS data." J. Geophys. Res. Atmos. 120 (6): 2537-2545 [10.1002/2014jd022634]

    Mc Peters, R. D., P. K. Bhartia, D. P. Haffner, G. J. Labow, and L. Flynn. 2013. "The version 8.6 SBUV ozone data record: An overview." J. Geophys. Res. Atmos. 118 (14): 8032–8039 [10.1002/jgrd.50597]

    Manney, G., M. Santee, M. Rex, et al. M. Livesey, M. Pitts, P. Veefkind, E. R. Nash, I. Wohltmann, R. Lehmann, L. Froidevaux, L. Poole, M. Schoeberl, D. P. Haffner, J. Davies, V. Dorokhov, H. Gernandt, B. Johnson, R. Kivi, E. Kyro, N. Larsen, P. Levelt, A. Makshtas, C. McElroy, H. Makaima, M. Parrondo, D. Tarasick, P. von der Gathen, K. Walker, and N. Zinoviev. 2011. "Unprecedented Arctic ozone loss in 2011." Nature 478 (7370): 469-475 [10.1038/nature10556]

    Vasilkov, A., J. Joiner, D. P. Haffner, P. Bhartia, and R. Spurr. 2010. "What do satellite backscatter ultraviolet and visible spectrometers see over snow and ice? A study of clouds and ozone using the A-train." Atmos Meas Tech 3 (3): 619-629 [10.5194/amt-3-619-2010]

    Ziemke, J. R., J. Joiner, S. Chandra, et al. P. K. Bhartia, A. Vasilkov, D. P. Haffner, K. Yang, M. Schoeberl, L. Froidevaux, and P. Levelt. 2009. "Ozone mixing ratios inside tropical deep convective clouds from OMI satellite measurements." Atmos Chem Phys 9 573-583

                                                                                                                                                                                            
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