This report has been prepared as part of the project ‘Preparing Land and Ocean Take Up from Sentinel-3 (LOTUS)’ Work Package 2 ‘Processing of SRAL SAR mode waveforms over land’, Deliverable 2.2.
The report describes user requirements for a number of use cases and corresponding scientific requirements for application of SAR radar altimetry for three land products:
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Water levels of inland water bodies (rivers and lakes)
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Snow depth
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Soil moisture