Abstract
The Geostationary Environment Monitoring Spectrometer (GEMS) on the GEO-KOMPSAT 2B satellite is the first UVvisible instrument on geostationary platforms for providing optical, chemical, and physical properties of aerosols and atmospheric gases including nitrogen dioxide, sulfur dioxide, ozone, and formaldehyde. The National Institute of Environmental Research (NIER) of the Korean Ministry of Environment operates GEMS and produces, applies, and distributes GEMS data. NIER obtains data from GEMS observations and provides air quality information in temporal resolution of 1-hour and spatial resolution of 3.5 km × 8 km for most products over Asia. This presentation focuses on air quality studies using GEMS data, which analyze variations in aerosol and gaseous species concentrations over the recent years. The use of GEMS for monitoring exceptional events such as volcanoes and forest fires is also addressed. Additionally, results of applying GEMS aerosol optical depth (AOD) were discussed to calculate aerosol motion vectors and assimilate with chemistry transport model (CTM) data. This presentation highlights the potential of GEMS data for improving air quality monitoring and forecasting.
Original language | English |
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Title of host publication | Remote Sensing of Clouds and the Atmosphere XXVIII |
Editors | Adolfo Comeron, Evgueni I. Kassianov, Klaus Schafer, Richard H. Picard, Konradin Weber |
Publisher | SPIE |
ISBN (Electronic) | 9781510666894 |
DOIs | |
Publication status | Published - 2023 |
Event | Remote Sensing of Clouds and the Atmosphere XXVIII 2023 - Amsterdam, Netherlands Duration: 2023 Sept 5 → 2023 Sept 6 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Volume | 12730 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 1996-756X |
Conference
Conference | Remote Sensing of Clouds and the Atmosphere XXVIII 2023 |
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Country/Territory | Netherlands |
City | Amsterdam |
Period | 23/9/5 → 23/9/6 |
Bibliographical note
Publisher Copyright:© 2023 SPIE.
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering