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Arctic Sea Surface Salinity Retrieval from Smos Measures
2019
IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium
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the dynamics of SMOS salinity with land and ocean freshwater fluxes (Greenland and glacier flows & rivers and E-P). ...
Although the major features of the inter-annual SSS variations observed by the thermosalinographs are also captured by this version of the Arctic SMOS SSS maps, salinity gradients are only partially resolved ...
This suggests a potential value of assimilating this product into the forthcoming Arctic reanalyses.
Evaluation of Arctic Ocean surface salinities from SMOS and two CMEMS reanalyses against in-situ ...
doi:10.1109/igarss.2019.8898773
dblp:conf/igarss/MartinezGOGGTST19
fatcat:ogfd3ucjcvexzeewnoqh2pqyvy
Evaluation and Intercomparison of SMOS, Aquarius, and SMAP Sea Surface Salinity Products in the Arctic Ocean
2019
Remote Sensing
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This study presents the first systematic analysis of 6 commonly used sea surface salinity (SSS) products from the National Aeronautics and Space Administration (NASA) Aquarius and Soil Moisture Active ...
Comparison of satellite SSS with in-situ salinity measurements along ship transects suggest that satellite SSS captures salinity gradients away from regions with significant sea-ice concentration. ...
CTD data from the ONR SIZRS project http://psc.apl.uw.edu/research/projects/sizrs; Ignatius Rigor and Bonnie Light (PSC/APL/UW) and Victoria Hill (Old Dominion University) for temperature and salinity ...
doi:10.3390/rs11243043
fatcat:mx6luanrqrfvrpgjzucrlq4nha
SMOS derived sea ice thickness: algorithm baseline, product specifications and initial verification
2013
The Cryosphere Discussions
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In addition, ice thickness variations within a SMOS footprint are considered through a statistical thickness distribution function derived from high-resolution ice thickness measurements from NASA's Operation ...
This new algorithm has been used for the continuous operational production of a SMOS based sea ice thickness data set from 2010 on. ...
Ice salinity can be estimated from the underlying sea surface salinity (SSS) with an empirical function (Ryvlin, 1974) . ...
doi:10.5194/tcd-7-5735-2013
fatcat:wjvtqh46qzhtre2qtwzc3ftyzm
SMOS-derived thin sea ice thickness: algorithm baseline, product specifications and initial verification
2014
The Cryosphere
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In addition, ice thickness variations within the SMOS spatial resolution are considered through a statistical thickness distribution function derived from high-resolution ice thickness measurements from ...
This new algorithm has been used for the continuous operational production of a SMOS-based sea ice thickness data set from 2010 on. ...
JRA-25 reanalysis data are provided by the Japanese Meteorological Agency (JMA), the sea ice concentration data are provided by ICDC University of Hamburg, TOPAZ data are provided by Laurant Bertino from ...
doi:10.5194/tc-8-997-2014
fatcat:5fbpvq5sevb2zjkiw3rqenww2m
Seven Years of SMOS Sea Surface Salinity at High Latitudes: Variability in Arctic and Sub-Arctic Regions
2018
Remote Sensing
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This paper aims to present and assess the quality of seven years (2011–2017) of 25 km nine-day Soil Moisture and Ocean Salinity (SMOS) Sea Surface Salinity (SSS) objectively analyzed maps in the Arctic ...
The standard deviation of the difference between the new SMOS SSS maps and Argo SSS ranges from 0.25 and 0.35. ...
SMOS ESL L2OS, CCI+ SSS and Arctic+ SSS. ...
doi:10.3390/rs10111772
fatcat:7xvk5depkvbu3ihm7cvtmon7la
Improved BEC SMOS Arctic Sea Surface Salinity product v3.1
2022
Earth System Science Data
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Measuring salinity from space is challenging since the sensitivity of the brightness temperature (TB) to sea surface salinity (SSS) is low (about 0.5 K psu−1), while the SSS range in the open ocean is ...
Due to this limitation, the ESA launched a specific initiative in 2019, the Arctic+Salinity project (AO/1-9158/18/I-BG), to produce an enhanced Arctic SSS product with better quality and resolution than ...
The SMOS standard sea surface salinity (SSS) retrieval algorithm (Font et al., 2010; Mecklenburg et al., 2009; Olmedo et al., 2021) , as well as the algorithms used for SSS retrieval from Aquarius and ...
doi:10.5194/essd-14-307-2022
fatcat:iuw3p3qbwjbttchmrskmh65jey
Snow thickness retrieval over thick Arctic sea ice using SMOS satellite data
2013
The Cryosphere
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from SMOS data. ...
</strong> The microwave interferometric radiometer of the European Space Agency's Soil Moisture and Ocean Salinity (SMOS) mission measures at a frequency of 1.4 GHz in the L-band. ...
Ice concentration data retrieved from SSMIS measurements were provided by the Integrated Climate Data Center (ICDC), CliSAP/KlimaCampus, University of Hamburg, http://icdc.zmaw.de. ...
doi:10.5194/tc-7-1971-2013
fatcat:psgeffhburcmdjxonmqazknlp4
Snow thickness retrieval over thick Arctic sea ice using SMOS satellite data
2013
The Cryosphere Discussions
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The microwave interferometric radiometer of the European Space Agency's Soil Moisture and Ocean Salinity (SMOS) mission measures at a frequency of 1.4 GHz in the L-band. ...
Here, we implement a snow layer in our emission model and investigate how snow influences Lband brightness temperatures and whether it is possible to retrieve snow thickness over thick Arctic sea ice from ...
Ice concentration data retrieved from SSMIS measurements were provided by the Integrated Climate Data Center (ICDC), CliSAP/KlimaCampus, University of Hamburg, http://icdc.zmaw.de. ...
doi:10.5194/tcd-7-3627-2013
fatcat:amk5esth3bcgbhj7pl67jd24he
Editorial for the Special Issue "Sea Surface Salinity Remote Sensing"
2019
Remote Sensing
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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. ...
techniques for improved coastal SSS monitoring, high latitude SSS monitoring and assessment of ocean interactions with the cryosphere; and data fusion techniques combining SSS with sea surface temperature ...
Introduction Sea surface salinity (SSS) is an essential climate variable [1] . ...
doi:10.3390/rs11111300
fatcat:6mwmimy2tbgcfij6eqwwb52qbu
Arctic sea ice signatures: L-band brightness temperature sensitivity comparison using two radiation transfer models
2018
The Cryosphere
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L-band brightness temperatures from ESA's Earth Explorer SMOS (Soil Moisture and Ocean Salinity) have been proven to be a valuable tool to derive thin sea ice thickness. ...
The simulations are then compared against actual SMOS measurements. The results indicate that both models are able to capture the general variability of measured brightness temperatures over sea ice. ...
shape as observed from the SMOS measurements. ...
doi:10.5194/tc-12-921-2018
fatcat:lbg6p7i6nfeihgkvw6caa67axa
Circumpolar Thin Arctic Sea Ice Thickness and Small-Scale Roughness Retrieval Using Soil Moisture and Ocean Salinity and Soil Moisture Active Passive Observations
2019
Remote Sensing
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SMOS thin SIT and the SIR retrieved from SMAP. ...
Satellite microwave remote sensing based on microwave reflection signals reflected by the sea ice surface has been playing an essential role in monitoring and analyzing the Arctic SIT and sea ice concentration ...
sea ice surface temperatures from SMAP. ...
doi:10.3390/rs11232835
fatcat:y4pn4zm47zfyhf7r4wuw5tnymi
A sea ice thickness retrieval model for 1.4 GHz radiometry and application to airborne measurements over low salinity sea ice
2009
The Cryosphere Discussions
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In preparation for the European Space Agency's (ESA) Soil Moisture and Ocean Salinity (SMOS) mission, we investigated the potential of L-band (1.4 GHz) radiometry to measure sea-ice thickness. ...
Sea-ice brightness temperature was measured at 1.4 GHz and ice thickness was measured along nearly coincident flight tracks during the SMOS Sea-Ice campaign in the Bay of Bothnia in March 2007. ...
Their main objectives are to provide global measurements of soil moisture over land and sea surface salinity over ocean from L-band (frequency f =1.4 GHz; wavelength λ=21 cm) radiometric observations. ...
doi:10.5194/tcd-3-995-2009
fatcat:eaow3u4quzawjpd5mandiev5q4
A sea-ice thickness retrieval model for 1.4 GHz radiometry and application to airborne measurements over low salinity sea-ice
2010
The Cryosphere
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In preparation for the European Space Agency's (ESA) Soil Moisture and Ocean Salinity (SMOS) mission, we investigated the potential of L-band (1.4 GHz) radiometry to measure sea-ice thickness. ...
Sea-ice brightness temperature was measured at 1.4 GHz and ice thickness was measured along nearly coincident flight tracks during the SMOS Sea-Ice campaign in the Bay of Bothnia in March 2007. ...
Their main objectives are to provide global measurements of soil moisture over land and sea surface salinity over ocean from L-band (frequency f =1.4 GHz; wavelength λ=21 cm) radiometric observations. ...
doi:10.5194/tc-4-583-2010
fatcat:4oiserg4cbek7mhamqsagyue5y
Variability and Uncertainty of Satellite Sea Surface Salinity in the Subpolar North Atlantic (2010–2019)
2020
Remote Sensing
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Satellite remote sensing of sea surface salinity (SSS) in the recent decade (2010-2019) has proven the capability of L-band (1.4 GHz) measurements to resolve SSS spatiotemporal variability in the tropical ...
Satellite SSS products have difficulty producing the right annual cycle, particularly in the Labrador/Irminger seas where the SSS seasonality is dictated by the influx of Arctic low-salinity waters along ...
The author sincerely thanks the data producers for making satellite SSS datasets publicly available: the SMOS LOCEAN L3 Debiased products (https://www.catds.fr/Products/Available-products-from-CEC-OS/CEC-Locean-L3 ...
doi:10.3390/rs12132092
fatcat:p54nioy2vzh5pmi3wox5tyadde
Properties of surface water masses in the Laptev and the East Siberian seas in summer 2018 from in situ and satellite data
2021
Ocean Science (OS)
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The estimation of SSS fields is challenging in high-latitude regions, and the precision of soil moisture and ocean salinity (SMOS) SSS retrieval is improved by applying a threshold on SSS weekly error. ...
In situ data were collected during the ARKTIKA-2018 expedition and then complemented with satellite-derived sea surface temperature (SST), salinity (SSS), sea surface height, wind speed, and sea ice concentration ...
We thank Jean-Luc Vergely for fruitful discussions about SMOS SSS data filtering in the Arctic ocean. ...
doi:10.5194/os-17-221-2021
fatcat:cpudyf6qzfef7kt663a3ox7twa
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