中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
COMPRISION STUDY ON MAPPING OF ET IN THE CIA OF MURRUMBIDGEE CATCHMENT WITH REMOTE SENSED SATELLITE DATA: EXAMPLES FROM NATIONAL AIRBORNE FIELD EXPERIMENTATION

文献类型:会议论文

作者Song, Kaishan ; Hafeez, M. ; Du, Jia ; Liu, Dianwei ; Wang, Zongming ; Zeng, L. H. ; Rabbani, Umair
出版日期2009
会议名称IEEE International Geoscience and Remote Sensing Symposium
会议日期JUL 12-17, 2009
会议地点Cape Town, SOUTH AFRICA
关键词CIA Murrumbidgee NAFE ET SEBAL
英文摘要This study focused on actual Evapotranspiration (ET) characterization in Coleambally Irrigation Area (CIA), Murrubidgee Irrigation Area (MIA) and its ambient region using the SEBAL model with remotely sensed TERRA/MODIS, NOAA/AVHRR and Landsat-5 TM data in the Area Of Interest (AOI) for the National Airborne Field Experimentation (NAFE06) campaign in 2006. Results showed that actual ET estimated from NOAA AVHRR 18 was always overestimating as comparison to Eddy system (on average 38%) during the image acquisition dates However, for the same image acquisition dates, TERRA/MODIS ET ranges from 3.7% lower to 21 7% higher than the Eddy system. Landsat 5 TM modeled ET results were comparable to the Eddy Covariance system having a minor error with an average of 4 09%. It was proven possible to simultaneously use SEBAL for different sensors with the combination of high spatial and temporal resolution to estimate ET spatial distribution characteristics though the accuracy of NOAA-AVHRR derived result is not ideal Considering the lack of high spatial resolution thermal satellite and need of time-series ET dynamics, the MODIS data could be used to provide seasonal actual ET for regional studies. The combination of MODIS and Landsat can be a better choice for future ET study at catchments scale.
会议主办者IEEE
会议录2009 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, VOLS 1-5
会议录出版者IEEE
会议录出版地NEW YORK
语种英语
源URL[http://159.226.123.10/handle/322005/4721]  
专题东北地理与农业生态研究所_合作研究组
推荐引用方式
GB/T 7714
Song, Kaishan,Hafeez, M.,Du, Jia,et al. COMPRISION STUDY ON MAPPING OF ET IN THE CIA OF MURRUMBIDGEE CATCHMENT WITH REMOTE SENSED SATELLITE DATA: EXAMPLES FROM NATIONAL AIRBORNE FIELD EXPERIMENTATION[C]. 见:IEEE International Geoscience and Remote Sensing Symposium. Cape Town, SOUTH AFRICA. JUL 12-17, 2009.

入库方式: OAI收割

来源:东北地理与农业生态研究所

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