Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1089/ast.2019.2024 |
Analog Site Experiment in the High Andes-Atacama Region: Surface Energy Budget Components on Ojos del Salado from Field Measurements and Weather Research and Forecasting Simulations | |
Breuer, Hajnalka1; Berenyi, Alexandra1; Mari, Laszlo2; Nagy, Balazs2; Szalai, Zoltan3,4; Tordai, Agoston1; Weidinger, Tamas1 | |
通讯作者 | Breuer, Hajnalka |
来源期刊 | ASTROBIOLOGY
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ISSN | 1531-1074 |
EISSN | 1557-8070 |
出版年 | 2020 |
卷号 | 20期号:6页码:684-700 |
英文摘要 | Remote sensing data are abundant, whereas surface in situ verification of atmospheric conditions is rare on Mars. Earth-based analogues could help gain an understanding of soil and atmospheric processes on Mars and refine existing models. In this work, we evaluate the applicability of the Weather Research and Forecasting (WRF) model against measurements from the Mars analogue High Andes-Atacama Desert. Validation focuses on the surface conditions, and on the surface energy budget. Measurements show that the average daily net radiation, global radiation, and latent heat flux amount to 131, 273, and about 10 W/m(2), respectively, indicating extremely dry atmospheric conditions. Dynamically, the effect of topography is also well simulated. One of the main modeling problems is the inaccurate initial soil and surface conditions in the area. Correction of soil moisture based on in situ and satellite soil moisture measurements, as well as the removal of snow coverage reduced the surface skin temperature root mean square error from 9.8 degrees C to 4.3 degrees C. The model, however, has shortcomings when soil condition modeling is considered. Sensible heat flux estimations are on par with the measurements (daily maxima around 500 W/m(2)), but surface soil heat flux is greatly overestimated (by 150-500 W/m(2)). Soil temperature and soil moisture diurnal variations are inconsistent with the measurements, partially due to the lack of water vapor representation in soil calculations. |
英文关键词 | Analog site High Andes-Atacama Desert Measurement WRF simulation Surface energy budget Astrobiology 20 xxx-xxx |
类型 | Article |
语种 | 英语 |
国家 | Hungary |
开放获取类型 | Bronze |
收录类别 | SCI-E |
WOS记录号 | WOS:000512963000001 |
WOS关键词 | HYPER-ARID SOILS ; GALE CRATER ; LIQUID WATER ; BULK PARAMETERIZATION ; THERMAL-CONDUCTIVITY ; TERRESTRIAL ANALOG ; MODEL SIMULATIONS ; TIBETAN PLATEAU ; BOUNDARY-LAYER ; CLIMATE-CHANGE |
WOS类目 | Astronomy & Astrophysics ; Biology ; Geosciences, Multidisciplinary |
WOS研究方向 | Astronomy & Astrophysics ; Life Sciences & Biomedicine - Other Topics ; Geology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/314105 |
作者单位 | 1.Eotvos Lorand Univ, Dept Meteorol, Pazmany Peter S 1-A, H-1117 Budapest, Hungary; 2.Eotvos Lorand Univ, Dept Phys Geog, Budapest, Hungary; 3.Eotvos Lorand Univ, Dept Environm & Landscape Geog, Budapest, Hungary; 4.Hungarian Acad Sci, Res Ctr Astron & Earth Sci, Geog Res Inst, Budapest, Hungary |
推荐引用方式 GB/T 7714 | Breuer, Hajnalka,Berenyi, Alexandra,Mari, Laszlo,et al. Analog Site Experiment in the High Andes-Atacama Region: Surface Energy Budget Components on Ojos del Salado from Field Measurements and Weather Research and Forecasting Simulations[J],2020,20(6):684-700. |
APA | Breuer, Hajnalka.,Berenyi, Alexandra.,Mari, Laszlo.,Nagy, Balazs.,Szalai, Zoltan.,...&Weidinger, Tamas.(2020).Analog Site Experiment in the High Andes-Atacama Region: Surface Energy Budget Components on Ojos del Salado from Field Measurements and Weather Research and Forecasting Simulations.ASTROBIOLOGY,20(6),684-700. |
MLA | Breuer, Hajnalka,et al."Analog Site Experiment in the High Andes-Atacama Region: Surface Energy Budget Components on Ojos del Salado from Field Measurements and Weather Research and Forecasting Simulations".ASTROBIOLOGY 20.6(2020):684-700. |
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