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.
2022
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Global sea-level budget and ocean-mass budget, with a focus on advanced data products and uncertainty characterisation. Earth System Science Data. 2022;14(2).
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Towards Retrieving Reliable Ocean Surface Currents in the Coastal Zone From the Sentinel-1 Doppler Shift Observations. Journal of Geophysical Research (JGR): Oceans. 2022;127(5)..
2021
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Extreme Convective Events in the Lofoten Basin. Pure and Applied Geophysics (PAGEOPH). 2021;
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Altimetry for the future: Building on 25 years of progress. Advances in Space Research. 2021;68(2).
2019
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Evaluation of GlobCurrent surface ocean current products: A case study in Australia. Remote Sensing of Environment. 2019;220..
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Latent Heat Flux in the Agulhas Current. Remote Sensing. 2019;11(13)..
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A study of the intensity of Tropical Cyclone Idai using dual-polarization Sentinel-1 data. Remote Sensing. 2019;11(23)..
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SEASTAR: A Mission to Study Ocean Submesoscale Dynamics and Small-Scale Atmosphere-Ocean Processes in Coastal, Shelf and Polar Seas. Frontiers in Marine Science. 2019;6(457).
2017
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Review and assessment of latent and sensible heat flux accuracy over the global oceans. Remote Sensing of Environment. 2017;201.
2016
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Wave Breaking in Slicks: Impacts on C-Band Quad-Polarized SAR Measurements. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 2016;9(11)..
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Mesoscale ocean eddy dataset in the Lofoten Basin from Satellite Altimetry. Journal of Geophysical Research - Oceans. 2016;121(7)..
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Arctic Sea Level during the satellite altimetry era. Surveys in geophysics. 2016;38(1).
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Radar imaging of shallow water bathymetry: A case study in the Yangtze Estuary. Journal of Geophysical Research (JGR): Oceans. 2016;121(12)..
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Globcurrent: Multisensor synergy for surface current estimation. ESA SP. 2016;SP-740.
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A regional characterization of the GlobCurrent ocean surface current analysis. ESA SP. 2016;SP-740..
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Improved measurements of sea surface velocity from Envisat ASAR and Sentinel-1. ESA SP. 2016;SP-740..
Other Publications
1999
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Emerging new Earth observation capabilities in the context of Ocean Observing System for Climate. Proceedings from the Ocean Observing System for Climate, Saint Raphael, France 18-22 Oct 1999. 1999;
1998
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The Greenland Sea Odden Sea Ice Feature: Intra- and Inter-Annual Variability. Journal of Geophysical Research Oceans [Internet]. 1998;103:12709-12724. Available from: http://www.agu.org/journals/jc/jc9806/98JC00375.pdf
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COASTWATCH 95: Using SAR imagery for monitoring coastal currents, surfactants and wind fields. Proceedings for the 27th International Symposium on Remote Sensing of Environment Information for Sustainabilty Tromsø, Norway, organized by International Symposia on Remote Sensing of Environment (ISRSE) and the Norwegian Space Centre. 1998;:127-130.
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Coastal wind field retrievals from ERS synthetic aperture radar images. Journal of Geophysical Research. 1998;103:7857-7874..
1997
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Coastal Wind Field Retrievals from ERS SAR Images. In proceedings of the Third ERS Scientific Symposiumon on Space at the service of our Environment, Florence, 14. - 21. March 1997, ESA SP-414. 1997;3:1211-1216..
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ERS-1/2 SAR Detection of Natural Film on the Ocean Surface. In proceedings of Third ERS Symposium on Space at the Service of Our Environment, Florence, Italy, 14. - 21. March, ESA SP-414. 1997;3:1361-1366..
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COASTWATCH: ERS-1/2 SAR Applications of Mesoscale Upper Ocean and Athmospheric Boundary Layer Processes of the Coast of Norway. Proceedings from IGARSS 97 - A Scientific Vision for Sustainable Development, IEEE no. 97CH36042, Singapore. 1997;:1165-1167.
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COASTWATCH '95: Using SAR Imagery in an operational system for monitoring coastal currents, wind, surfactants and oil spills. In proceedings Third ERS Symposium on Space at the service of our Environment Florence, 14. - 21. March, 1997, ESA SP-414. 1997;2:1041-1048..
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Coastal Wind Retrivevals from ERS SAR Images. In proceedings from IGARSS '97 - A Scientific Vision for Sustainable Development, IEEE no. 97CH36042, Singapore. 1997;3:1153-1155..
1996
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Coastwatch´95: ERS-1/2 SAR Applications of Mesoscale Upper Ocean and Athmospheric Boundary Layer Processes of the Coast of Norway. Proceeding of IGARSS 96, 27-31 May, Lincoln, Nebraska, USA. 1996;
1995
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Mesoscale variability with ERS-1 SAR. In: Oceanic Application of Remote Sensing. 1995..
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Synthetic Aperature Radar on ERS-1. In: Oceanographic Application of Remote Sensing. 1995..
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Frequency dependence of SAR-Observed ocean surface features off the coast of Norway. In proceedings from IGARSS 95, Firenze, Italy. 1995;.
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Synthetic Aperature on ERS-1. Oceanographic Application of Remote Sensing. 1995;.
1994
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Observation and Simulation of Ice Tongues and Vortex-Pairs in the Marginal Ice Zone [Internet]. In: The Polar Oceans and Their Role in Shaping the Global Environment, The Nansen Centennial Volume,Geophysical Monograph. 1994. Available from: https://www.agu.org/cgi-bin/agubookstore?memb=agu&cart=47968&toc=OSGM0850429&order=%20&book=&topic=.GM&search=the+polar+oceans+and+their+role+in+shaping.
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Detection of surface current features with ERS-1 SAR. In proceeding IGARSS 94, Vol IV Pasadena, August 8. - 12. 1994;.
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Multifrequency SAR observations of ocean surface features off the coast of Norway. In proceeding MAC Europe 91, Lenggries, Germany. 1994;.