Johnny A. Johannessen
Job Position:
Research Coordinator/Senior Researcher 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
79 total publications.
2014
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The earth's hydrological cycle [Internet]. 2014. Available from: http://dx.doi.org/10.1007/978-94-017-8789-5
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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Evaluating two numerical advection schemes in HYCOM for eddy-resolving modelling of the Agulhas Current. Ocean Science. 2009;5:173-190..
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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.
2008
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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.
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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.
2007
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Operational oceanography challenges and potential. In: The Norwegian Coastal Current oceanography and climate. Chapter 11. 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.
2006
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North Sea circulation: Atlantic inflow and its destination. Journal of Geophysical Research (Oceans). 2006;111..
Other Publications
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.
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Preliminary inter-model comparison of the Agulhas Current with direct range Doppler velocity estimates from Envisat's Advanced Synthetic Aperture Radar [Internet]. ESA Living Planet Symposium. 2010;Available from: http://www.esa.int/SPECIALS/Living_Planet_Symposium_2010/index.html.
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Sunglitter imagery of ocean surface phenomena. 3rd International Workshop SEASAR 2010. 2010;:8..
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Ocean Remote Sensing Data Integration – Examples and Outlook, Plenary Session Paper [Internet]. OceanObs09. 2010;:11. Available from: http://www.oceanobs09.net/blog/?page_id=622
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Mapping the Kuroshio Current with Synthetic Aperture Radar. Dragon-2 symposium. 2010;.
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Retrieval of sea ice drift from SAR doppler shift [Internet]. ESA Living Planet Symposium. 2010;Available from: http://www.esa.int/SPECIALS/Living_Planet_Symposium_2010/index.html.
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ENVISAT ASAR: A speed-gun in space. 3rd International Workshop SEASAR 2010. 2010;.
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A Radar Modulation Transfer Function for Oceanic Internal Waves [Internet]. ESA Living Planet Symposium. 2010;Available from: http://www.esa.int/SPECIALS/Living_Planet_Symposium_2010/index.html.
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Wind Retrieval over the Ocean from Combined Use of Synthetic Aperture Radar and Weather Forecast Models [Internet]. ESA Living Planet Symposium. 2010;Available from: http://www.esa.int/SPECIALS/Living_Planet_Symposium_2010/index.html.
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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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Progress toward Demonstrating SAR Monitoring of Chinese Seas [Internet]. ESA Living Planet Symposium. 2010;Available from: http://www.esa.int/SPECIALS/Living_Planet_Symposium_2010/index.html.
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Synergy of SAR and optical imagery in studies of mesoscale ocean dynamics. 3rd International Workshop SEASAR 2010. 2010;.
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The MyOcean GMES Marine Core Service for Ocean monitoring and forecasting. ESA Living Planet Symposium. 2010;
2009
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A Radar Modulation Transfer Function for Oceanic Internal Waves. ESA-MOST Dragon2 symposium. 2009;.
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New possibilities for Science: ESA’s operational Sentinel missions. ESA Bulletin. 2009;