{"accessLevel": "public", "bureauCode": ["020:00"], "contactPoint": {"fn": "Lukas Valin", "hasEmail": "mailto:valin.lukas@epa.gov"}, "description": "EPA, in collaboration with NASA, collected upward-viewing UV/visible solar radiance measurements at air quality stations in the New York City region. From these radiances, NO2 vertical column densities (molecules cm-2) are retrieved for comparison to retrieved NO2 column from a downward viewing, satellite-based UV/visible instrument, the NOAA Ozone Mapping and Profiler Suite (OMPS) . \n\nThis dataset is associated with the following publication:\nHuang, X., K. Yang, S. Kondragunta, Z. Weir, L. Valin, J. Szykman, and M. Goldberg. NO2 retrievals from NOAA-20 OMPS: Algorithm, evaluation, and observations of drastic changes during COVID-19.   ATMOSPHERIC ENVIRONMENT. Elsevier B.V., Amsterdam,  NETHERLANDS, 290: 119367, (2022).", "distribution": [{"accessURL": "https://data.ovh.pandonia-global-network.org/", "title": "https://data.ovh.pandonia-global-network.org/"}], "identifier": "https://doi.org/10.23719/1527724", "keyword": ["COVID-19", "Nitrogen and Co-pollutants", "Ozone Mapping and Profiler Suite", "Ozone Monitoring Instrument", "Pandora spectrometer"], "license": "https://pasteur.epa.gov/license/sciencehub-license.html", "modified": "2022-04-01", "programCode": ["020:000"], "publisher": {"name": "U.S. EPA Office of Research and Development (ORD)", "subOrganizationOf": {"name": "U.S. Environmental Protection Agency", "subOrganizationOf": {"name": "U.S. Government"}}}, "references": ["https://doi.org/10.1016/j.atmosenv.2022.119367", "https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9441478"], "rights": null, "title": "NO2 observations from NOAA-20 OMPS Data"}