Title
Intercomparison of active microwave derived surface status and MODIS land surface temperature at high latitudes
Abstract
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
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.110.82
Annett Bartsch26113.10
Daniel Sabel3594.90
Wolfgang Wagner49417.96