Johnny A. Johannessen
Research Group:
E-mail:
Phone:
+47 932 49 414 Academic Degree:
Doctor in Satellite Oceanography, University of Bergen, Bergen, Norway, 1997

Project leader of the following projects
NERSC Principal Investigator of the following projects
Peer Review Publications and Books
58 total publications.
2012
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Envisat ASAR imaging of coastal upwelling in the Baltic Sea: case study with modeling. Advances in Space Research. 2012;50..
2011
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Retrieval of Sea Surface Range Doppler Velocities from Envisat ASAR Doppler Centroid Measurements. IEEE Transactions on Geoscience and Remote Sensing. 2011;49:11..
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Monitoring the surface inflow of Atlantic Water to the Norwegian Sea using Envisat ASAR. Journal of Geophysical Research. 2011;116:13..
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An ocean modelling and assimilation guide to using GOCE geoid products. Ocean Science [Internet]. 2011;7. Available from: www.ocean-sci.net/7/151/2011/
2010
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Direct surface current field imaging from space by along-track InSAR and conventional SAR. In: . Oceanography From Space, Revisited. 2010. p. 73-91.
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Mapping the Agulhas Current from space: an assessment of ASAR surface current velocities. Journal of Geophysical Research [Internet]. 2010;115:14. Available from: http://www.agu.org/pubs/crossref/2010/2009JC006050.shtml.
2009
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Sensitivity of remote sensing–derived phytoplankton productivity to mixed layer depth: Lessons from the carbon-based productivity model. Global Biogeochemical Cycles [Internet]. 2009;23:16. Available from: http://dx.doi.org/10.1029/2008GB003431.
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Evaluating two numerical advection schemes in HYCOM for eddy-resolving modelling of the Agulhas Current. Ocean Science. 2009;5:173-190..
2008
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The greater Agulhas Current system: An integrated study of its mesoscale variability. Journal of operational oceanography [Internet]. 2008;1:29-44. Available from: www.imarest.org/proceedings/detail.asp?ID=145.
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Direct ocean surface velocity measurements from space: Improved quantitative interpretation of Envisat ASAR observations. Geophysical Research Letters [Internet]. 2008;35:6. Available from: http://dx.doi.org/10.1029/2008GL035709.
2007
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Steric height variability in the Nordic Seas. Journal of Geophysical Research (Oceans) [Internet]. 2007;112. Available from: http://www.agu.org/pubs/crossref/2007/2007JC004221.shtml.
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Operational oceanography challenges and potential. In: The Norwegian Coastal Current oceanography and climate. Chapter 11. 2007.
2006
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North Sea circulation: Atlantic inflow and its destination. Journal of Geophysical Research (Oceans). 2006;111..
Other Publications
2012
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Retrieval of 2D sea surface current from ASAR range Doppler velocity. Dragon 2 & 3 Symposium 2012. 2012;.
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Mapping the Nordic Seas surface velocity using Envisat ASAR (2). Pan Ocean Remote Sensing Conference. 2012;.
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Monitoring the surface inflow of Atlantic water to the Norwegian Sea using Envisat ASAR (2). European Geosciences Union General Assembly 2012. 2012;.
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Mapping the Nordic Seas surface velocity using Envisat ASAR. SeaSAR 2012. 2012;.
2011
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Proceedings of the Joint Nansen-Tutu scientific opening symposium & OceansAfrica Meeting. Nansen-Tutu Centre Scientific Opening Symposium. 2011;:75..
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SAR imaging of the coastal upwelling in the Baltic Sea. The 8th Baltic Sea Science Congress. 2011;.
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Measuring interior ocean parameters from space: Oceanic internal waves in the Barents Sea. The International Conference of Young Scientists ”Land-Ocean-Atmosphere Interactions in the Changing World”,. 2011;.
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All-weather satellite observations of marine thermal fronts in the Baltic and Barents Seas. The International Conference of Young Scientists ”Land-Ocean-Atmosphere Interactions in the Changing World. 2011;.
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New gravity field, mean dynamic topography and surface geostrophic current derived from space. Nansen-Tutu Centre Scientific Opening Symposium. 2011;.
2010
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Vi tar pulsen på planeten [Internet]. Bergens Tidende. 2010;Available from: http://www.bt.no/meninger/kronikk/Vi-tar-pulsen-paa-planeten-1109691.html?xtor=AD-13.
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ENVISAT ASAR: A speed-gun in space. 3rd International Workshop SEASAR 2010. 2010;.
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ASAR surface velocity retrievals in the Northeast Atlantic [Internet]. ESA Living Planet Symposium. 2010;Available from: http://www.esa.int/SPECIALS/Living_Planet_Symposium_2010/index.html.