Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.5467/JKESS.2019.40.3.212 |
Surface Reflectance Retrieval from Satellite Observation (OMI) over East Asia Using Minimum Reflectance Method | |
Shin, Hee-Woo; Yoo, Jung-Moon; Lee, Kwon-Ho | |
通讯作者 | Yoo, JM |
来源期刊 | JOURNAL OF THE KOREAN EARTH SCIENCE SOCIETY
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ISSN | 1225-6692 |
EISSN | 2287-4518 |
出版年 | 2019 |
卷号 | 40期号:3页码:212-226 |
英文摘要 | This study derived spectral Lambertian Equivalent Reflectance (LER) over East Asia from the observations of Ozone Monitoring Instrument (OMI) onboard polar-orbit satellite Aura. The climatological (October 2004-September 2007) LER values were compared with the surface reflectance products of OMI or MODerate resolution Imaging Spectroradiometer (MODIS) in terms of the atmosphere-environment variables as follows: wavelength (UV, visible), surface properties (land, ocean), and cloud filtering. Four kinds of LER outputs in the UV and visible region (328-500 nm) were retrieved based on the averages of lowest (1, 5, and 10%) surface reflectance values as well as the minimum reflectance. The average of the lowest 10% among them was in best agreement with the OMI product: correlation coefficient (0.88), RMSE (1.0%) and mean bias (-0.3%). The 10% average and OMI LER values over ocean were 2% larger in UV than in visible, while the values over land were 1% smaller. The LER variability on the wavelength and surface property was highest (similar to 3%) in the condition of both land and visible, particularly in the ice-cap and desert regions. The minimum reflectance values over the oceanic and inland sample areas overestimated the MODIS product by 1.4%. This high-resolution MODIS observations were effective in removing cloud contamination. The relative errors of the 10% average to MODIS were smaller (-0.6%) over ocean but larger (1.5%) over land than those of the OMI product to MODIS. The reduced relative error in the OMI product over land may result from additional cloud filtering using the Landsat data. This study will be useful when retrieveing the surface reflectance from geostationary-orbit environmental satellite (e.g., Geostationary Environment Monitoring Spectrometer; GEMS). |
英文关键词 | LER OMI MODS surface reflectance minimum reflectance |
类型 | Article |
语种 | 其他 |
收录类别 | ESCI |
WOS记录号 | WOS:000480428000002 |
WOS关键词 | AEROSOL PROPERTIES ; TOTAL OZONE ; REFLECTIVITY ; CLIMATOLOGY ; ALBEDO ; LAND ; NM ; UV |
WOS类目 | Geosciences, Multidisciplinary |
WOS研究方向 | Geology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/333734 |
作者单位 | [Shin, Hee-Woo; Lee, Kwon-Ho] Gangneung Wonju Natl Univ, Dept Atmospher & Environm Sci, Gangwon Do 25457, South Korea; [Yoo, Jung-Moon] Ewha Womans Univ, Dept Sci Educ, Seoul 03760, South Korea |
推荐引用方式 GB/T 7714 | Shin, Hee-Woo,Yoo, Jung-Moon,Lee, Kwon-Ho. Surface Reflectance Retrieval from Satellite Observation (OMI) over East Asia Using Minimum Reflectance Method[J],2019,40(3):212-226. |
APA | Shin, Hee-Woo,Yoo, Jung-Moon,&Lee, Kwon-Ho.(2019).Surface Reflectance Retrieval from Satellite Observation (OMI) over East Asia Using Minimum Reflectance Method.JOURNAL OF THE KOREAN EARTH SCIENCE SOCIETY,40(3),212-226. |
MLA | Shin, Hee-Woo,et al."Surface Reflectance Retrieval from Satellite Observation (OMI) over East Asia Using Minimum Reflectance Method".JOURNAL OF THE KOREAN EARTH SCIENCE SOCIETY 40.3(2019):212-226. |
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