Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1109/TGRS.2020.3044050 |
First TROPOMI Retrieval of Aerosol Effective Height Using O-4 Absorption Band at 477 nm and Aerosol Classification | |
Choi, Wonei; Lee, Hanlim; Kim, Jhoon; Park, Junsung | |
通讯作者 | Lee, H (corresponding author), Pukyong Natl Univ, Div Earth Environm Syst Sci, Major Spatial Informat Engn, Busan 48513, South Korea. |
来源期刊 | IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
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ISSN | 0196-2892 |
EISSN | 1558-0644 |
出版年 | 2021 |
卷号 | 59期号:12页码:9873-9886 |
英文摘要 | We retrieved aerosol effective height (AEH) values from TROPOspheric monitoring instrument (TROPOMI) measurements based on the O4 absorption at 477 nm. As the first step in the AEH retrieval algorithm, TROPOMI carbon monoxide and aerosol index products were used for the first time to determine aerosol type. An online radiative transfer calculation method was introduced to the AEH retrieval process. The AEHs were retrieved over northeast Asia (various aerosol types), South Africa (biomass-burning smoke), and the Sahara Desert (dust). The retrieved AEHs were compared with AEHs derived using aerosol extinction profiles from ground and satellite-based lidar measurements. A preliminary evaluation based on comparison with lidar suggests reasonable performance, but shows that cloud masking is the main source of uncertainty. The errors associated with the online-based AEH retrieval algorithm were calculated using synthetic radiance. The total AEH retrieval errors were 0.91 km (0.4 <= AOD < 1) and 0.30 km (2 <= AOD < 3), highlighting the increased sensitivity of the AEH retrieval algorithm under high AOD conditions. This study demonstrates that the O-4 absorption band at 477 nm is applicable to aerosol height retrieval from TROPOMI with a high spatial resolution. |
英文关键词 | Aerosols Absorption Artificial intelligence Sensors Monitoring Atmospheric measurements Pollution measurement Aerosol height aerosol remote sensing atmosphere differential optical absorption spectroscopy (DOAS) hyperspectral data ozone monitoring instrument (OMI) O4 remote sensing TROPOspheric Monitoring Instrument (TROPOMI) |
类型 | Article |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:000722170500010 |
WOS关键词 | LAYER HEIGHT ; PARTICULATE MATTER ; OPTICAL-PROPERTIES ; CROSS-SECTION ; AFRICAN DUST ; ALGORITHM ; CALIOP ; LIDAR ; IMPROVEMENTS ; SENSITIVITY |
WOS类目 | Geochemistry & Geophysics ; Engineering, Electrical & Electronic ; Remote Sensing ; Imaging Science & Photographic Technology |
WOS研究方向 | Geochemistry & Geophysics ; Engineering ; Remote Sensing ; Imaging Science & Photographic Technology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/374049 |
作者单位 | [Choi, Wonei; Lee, Hanlim; Park, Junsung] Pukyong Natl Univ, Div Earth Environm Syst Sci, Major Spatial Informat Engn, Busan 48513, South Korea; [Kim, Jhoon] Yonsei Univ, Dept Atmospher Sci, Seoul 48513, South Korea |
推荐引用方式 GB/T 7714 | Choi, Wonei,Lee, Hanlim,Kim, Jhoon,et al. First TROPOMI Retrieval of Aerosol Effective Height Using O-4 Absorption Band at 477 nm and Aerosol Classification[J],2021,59(12):9873-9886. |
APA | Choi, Wonei,Lee, Hanlim,Kim, Jhoon,&Park, Junsung.(2021).First TROPOMI Retrieval of Aerosol Effective Height Using O-4 Absorption Band at 477 nm and Aerosol Classification.IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,59(12),9873-9886. |
MLA | Choi, Wonei,et al."First TROPOMI Retrieval of Aerosol Effective Height Using O-4 Absorption Band at 477 nm and Aerosol Classification".IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 59.12(2021):9873-9886. |
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