Title | ||
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Intercomparison of active microwave derived surface status and MODIS land surface temperature at high latitudes |
Abstract | ||
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Knowledge about the freeze/thaw state of the surface is of major importance for climate modelling, hydrology and numerous other applications. In this study, a freeze/thaw state detection algorithm using the ASCAT scatterometer is compared to Land Surface Temperature (LST) from MODIS as well as to a product derived from ENVISAT ASAR data. Good agreement with the LST product was found over the study area in Northern Siberia with disagreement below 22% for all 8-day periods of 2007. SAR derived surface status can, if sufficient sampling is available, provide similar results as with ASCAT but even with higher spatial detail. |
Year | DOI | Venue |
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2012 | 10.1109/IGARSS.2012.6350444 | Geoscience and Remote Sensing Symposium |
Keywords | Field | DocType |
freezing,hydrological techniques,land surface temperature,melting,synthetic aperture radar,ASCAT scatterometer,ENVISAT ASAR data,LST product,MODIS land surface temperature,Northern Siberia,SAR derived surface status,active microwave derived surface status,climate modelling,freeze state detection algorithm,hydrology,thaw state detection algorithm,arctic,hydrology,land surface temperature,radar remote sensing | Land surface temperature,Microwave,Radar remote sensing,Synthetic aperture radar,Computer science,Remote sensing,Scatterometer,Sampling (statistics),Latitude,Arctic | Conference |
ISSN | ISBN | Citations |
2153-6996 E-ISBN : 978-1-4673-1158-8 | 978-1-4673-1158-8 | 0 |
PageRank | References | Authors |
0.34 | 2 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Paulik, C. | 1 | 1 | 0.82 |
Annett Bartsch | 2 | 61 | 13.10 |
Daniel Sabel | 3 | 59 | 4.90 |
Wolfgang Wagner | 4 | 94 | 17.96 |