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Editorial for the Special Issue "Sea Surface Salinity Remote Sensing"
2019
Remote Sensing
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ocean interactions with the cryosphere; and data fusion techniques combining SSS with sea surface temperature (SST). ...
This Special Issue gathers papers reporting research on various aspects of remote sensing of sea surface salinity (SSS) and the use of satellites SSS in oceanography. ...
[9] present the changes in the retrieval algorithm for Aquarius Version 5 and for SMAP Version 3 SSS products, in particular they highlight the changes in corrections for the absorption by atmospheric ...
doi:10.3390/rs11111300
fatcat:6mwmimy2tbgcfij6eqwwb52qbu
Remote Sensing of Sea Surface Salinity: Comparison of Satellite and In Situ Observations and Impact of Retrieval Parameters
2019
Remote Sensing
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We also identify the impact of the corrections for atmospheric effects recently modified in the Aquarius SSS retrievals. ...
There are notable differences in the instrumental approaches, as well as in the retrieval algorithms. ...
The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, or in the decision to publish the results. ...
doi:10.3390/rs11070750
fatcat:qxuljm3xcjhmnfwvlay6zmjej4
Ocean and Sea Ice Retrievals from an End‐to‐End Simulation of the Copernicus Imaging Microwave Radiometer (CIMR) 1.4 to 36.5 GHz Measurements
2021
Journal of Geophysical Research - Oceans
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CIMR is designed to monitor the rapid Earth system changes taking place in the Arctic in response to the Integrated European Policy for the Arctic. ...
The Copernicus Imaging Microwave Radiometer (CIMR) is a satellite system developed as part of the European Union Copernicus program expansion activities. ...
Acknowledgments This work has been supported by the ESA CIMR-APE study (Contract number 400012555/18/NL/AI). We thank the CIMR Mission Advisory Group for productive discussions. ...
doi:10.1029/2021jc017610
fatcat:to4xfvud5bbjze2cawpb57llsm
Sea surface salinity estimates from spaceborne L-band radiometers: An overview of the first decade of observation (2010–2019)
2020
Remote Sensing of Environment
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The EU authors acknowledge support of ESA in the frame of the SMOS ESL Level 2 phase 3 contract (https://smos.argans.co.uk/), the N. Reul, et al. Remote Sensing of Environment 242 (2020) 111769 ...
Acknowledgements We would like to thank the contributions from three anonymous reviewers for comments and detailed editing of our draft which definitively helped to improve the paper. ...
The JPL SMAP SSS algorithm (Fore et al., 2016 includes an improved land/ice correction and is able to retrieve SSS in ice-free regions within 35 km of the coast. ...
doi:10.1016/j.rse.2020.111769
fatcat:4oa3ceryd5felg7y7ytbjtrrpq
Expected Performances of the Copernicus Imaging Microwave Radiometer (CIMR) for an All-Weather and High Spatial Resolution Estimation of Ocean and Sea Ice Parameters
2018
Journal of Geophysical Research - Oceans
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Acknowledgments The authors express their thanks to the MICROWAT team for all the ...
The retrieval error StD will be estimated separately for the ice-free ocean and sea ice parameters. ...
the Retrieval of the Main Ocean and Sea-Ice ProductsNote. ...
doi:10.1029/2018jc014408
fatcat:r6mzsm5w4vgthngufyxhgtd3d4
Results of the Dragon 4 Project on New Ocean Remote Sensing Data for Operational Applications
2021
Remote Sensing
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This paper provides an overview of the Dragon 4 project dealing with operational monitoring of sea ice and sea surface salinity (SSS) and new product developments for altimetry data. ...
To improve sea ice thickness retrieval, a new method was developed to match the Cryosat-2 radar waveform. ...
Based on the combined passive and active observations, we empirically expand the L-band ocean roughness model to rainy conditions and develop an SSS retrieval algorithm for rainy conditions. ...
doi:10.3390/rs13142847
fatcat:jsh2gqsdkzhrhhetjpsw6f3aqi
First SMOS Sea Surface Salinity dedicated products over the Baltic Sea
2022
Earth System Science Data
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The SSS retrieval from L-band brightness temperature (TB) measurements over this basin is really challenging due to important technical issues, such as the land–sea and ice–sea contamination, the high ...
This paper presents the first Soil Moisture and Ocean Salinity (SMOS) Sea Surface Salinity (SSS) dedicated products over the Baltic Sea. ...
The authors would like to thank Andreas Lehman (Chair of the Baltic Earth Working Group on Salinity Dynamics, from GEOMAR Helmholtz-Zentrum für Ozeanforschung) for his valuable help on the definition of ...
doi:10.5194/essd-14-2343-2022
fatcat:cp3y3x54rbbarf7fjds6ljyxvi
Weekly-gridded Aquarius L-band radiometer/scatterometer observations and salinity retrievals over the polar regions: applications for cryospheric studies
2013
The Cryosphere Discussions
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To allow for an efficient use of the Aquarius data over the polar regions, and to move 5 forward our understanding of the L-band observations of ice sheet, sea ice, permafrost, and polar oceans, we present ...
These products are suited for cryospheric studies, and each grid 10 cell contains sea ice fraction and the standard deviation of TB, NRCS, and SSS along with the number of footprint observations collected ...
We also acknowledge Annette Decharon and Lisa Taylor (University of Maine, School of Marine Sci-5 ences) for hosting the visualization of the weekly-gridded products of brightness temperature and sea surface ...
doi:10.5194/tcd-7-5921-2013
fatcat:ahn2mspsurdy7nqjycltakqlya
Weekly gridded Aquarius L-band radiometer/scatterometer observations and salinity retrievals over the polar regions – Part 1: Product description
2014
The Cryosphere
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We present three weekly polar-gridded products of Aquarius data to improve our understanding of L-band observations of ice sheets, sea ice, permafrost, and the polar oceans. ...
Each grid cell also contains sea ice fraction, the standard deviation of TB, NRCS, and SSS, and the number of footprint observations collected during the seven-day cycle. ...
We acknowledge PO.DAAC for distributing the Level 2 Aquarius data (version 2.0) and NSIDC for archiving and distributing the weekly gridded products presented in this paper. We also acknowledge A. ...
doi:10.5194/tc-8-905-2014
fatcat:vjckdkyvyzhyvdnauepxwikyzi
The Multifrequency Future for Remote Sensing of Sea Surface Salinity from Space
2020
Remote Sensing
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For example, adding higher frequencies to improve the correction for sea surface temperature and lower frequencies to improve the sensitivity to salinity in cold water. ...
Passive microwave remote sensing of sea surface salinity from space is done with measurements in the 27 MHz wide spectral window at 1.413 GHz (L-band) which is protected for passive use only. ...
This is representative of the difference in sensitivity between measurements of SSS made at low latitude in the open ocean (warm water) and those made near melting ice in the Arctic. ...
doi:10.3390/rs12091381
fatcat:wpi4vsx3ebd57g5tejploro3ae
Satellite Salinity Observing System: Recent Discoveries and the Way Forward
2019
Frontiers in Marine Science
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Advances in L-band microwave satellite radiometry in the past decade, pioneered by ESA's SMOS and NASA's Aquarius and SMAP missions, have demonstrated an unprecedented capability to observe global sea ...
for ocean prediction models. ...
The unprecedented changes in sea ice melt, precipitation, and river runoff in the Arctic Ocean impact both geophysical and biochemical systems, including freshwater storage and export, ocean-ice-atmospheric ...
doi:10.3389/fmars.2019.00243
fatcat:zomirl3h4vbpjjfamay3ipwqcy
Towards an enhanced SMOS Level 2 Ocean Salinity product
2020
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
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a correction for the retrieved SSS. ...
The quality of the Soil Moisture and Ocean Salinity (SMOS) Sea Surface Salinity (SSS) measurements has been noticeably improved in the last years. ...
In the official SMOS Level 2 Ocean Salinity processor an empirical correction of LSC is applied to the OTT corrected TB i.e. before the SSS retrieval. ...
doi:10.1109/jstars.2020.3034432
fatcat:ncjgj2oldfdszi7hbi4c5psnfu
Community review of Southern Ocean satellite data needs
2016
Antarctic Science
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to safely conduct their activities in the Southern Ocean, and for space agencies to gain greater impact from Southern Ocean-related acquisitions and missions. ...
This review represents the Southern Ocean community's satellite data needs for the coming decade. ...
Acknowledgements The authors acknowledge the Climate and Cryosphere Project and the Southern Ocean Observing System. ...
doi:10.1017/s0954102016000390
fatcat:rm4dtrapbvam3oukuapfdsoghq
Assessing the Relationship between Freshwater Flux and Sea Surface Salinity
2022
Remote Sensing
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Exploring the relationship between evaporation (E)-minus-precipitation (P) and sea surface salinity (SSS) is vital for understanding global hydrological cycle changes and investigating the salinity budget ...
This study quantifies the uncertainty in the relationship between E−P and SSS based on satellite data over the 50°S–50°N ocean from 2012 to 2017 in 140 sets of combinations of E, P and SSS. ...
Acknowledgments: This research thanks the National Natural Science Foundation of China (42006005, 41821004, 41806040) for their financial support. ...
doi:10.3390/rs14092149
fatcat:pyfxvqoagbagvn5vs76bjw3xyi
ESA's Soil Moisture and Ocean Salinity Mission: Mission Performance and Operations
2012
IEEE Transactions on Geoscience and Remote Sensing
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The generation of Level 2 soil moisture and ocean salinity data is an ongoing activity with continuously improved processors. ...
This phase was successfully completed in May 2010 and SMOS hassince beenin the routine operations phase and providing data products to the science community for overa year. ...
derived from retrieval algorithms using three different models for the surface roughness correction and the brightness temperature retrieved at the top of atmosphere and on the sea surface, with the corresponding ...
doi:10.1109/tgrs.2012.2187666
fatcat:dk6dw5ldbfeypo7oer477gt4vy
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