Stroom meten met seadarq

Measurements at sea using shore based radar Herman Peters, Rijkswaterstaat SeadarQ meeting Leidschendam January, 12th, 2011

Information need for waves, currents, water level, depth etc. ,[object Object],[object Object],[object Object],[object Object]

Overview measuring methods ,[object Object],[object Object],[object Object],[object Object],[object Object]

Measuring poles near the sea defence (WRW and UHW) ,[object Object],[object Object],[object Object],[object Object]

Depth surveys for measuring bottom topography ,[object Object],[object Object],[object Object]

SBW measuring campaign Wadden Sea ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Borkum Schiermonnikoog Lauwersoog Nes Nes Ferwert Leeuwarden Drachten Groningen Veendam Nieuwe Statenzijl Dollard Eems Uithuizerwad Pieterburenwad Wierumer wad Ameland West-Terschelling Oost-Vlieland Texel Oude Schild Den Helder Den Oever Breezanddijk Makkum Kornwerderzand Harlingen Delfzijl Amelander Zeegat Stavoren BRKN1 WEO1 RZGN1 WEW1 SMN1 UHW1 PBW1 WATN? WATZ? SMWG WRW1 AZB12 AZB42 AZB22 AZB32 AZB52 AZB62 AZB31 AZB21 AZB11 AZB41 AZB51 AZB61 STM1 PNG1 BRS1 KWZ1 BRZ1 OWN? OWZ? ELD1 MZW1 SBW Wadden Sea measuring configuration season 2008/2009

Advantages of shore based radar Remote Sensing ,[object Object],[object Object],[object Object],[object Object],[object Object]

Oceanographic applications of Microwave imaging radar ,[object Object],[object Object],[object Object]

History of shore based radar for oceanography in the Netherlands ,[object Object],[object Object],[object Object]

Signal processing with the Dutch SeadarQ system ,[object Object],[object Object],[object Object],[object Object]

Current and depth information derived from the wave dispersion relationship ,[object Object],[object Object],[object Object],[object Object]

VV short pulse (70 ns) Radar on Ameland lighthouse

Time average (3 min) radar image at Ameland

Wave patterns clearly visible in the raw radar image

Ebb model results (black) compared with radar (red)

Flood model results (black) compared with radar (red)

Flow improvement in hydrodynamic model

Evaluation of Ameland data ,[object Object],[object Object],[object Object],[object Object]

Plans for further activities ,[object Object],[object Object],[object Object],[object Object],[object Object]

Applicability SeadarQ ,[object Object],[object Object],[object Object],[object Object],[object Object]

Stroom meten met seadarq

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Stroom meten met seadarq