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GCOM-W AMSR2 Soil Moisture Product Validation Using Core Validation Sites

Rajat Bindlish, Michael H. Cosh, Thomas J. Jackson, Toshio Koike, Hideyuki Fujii, Steven K. Chan, Jun Asanuma, Aaron Berg, D. David Bosch, Todd Caldwell, Chandra Holifield Collins, Heather McNairn (+9 others)
2018 IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing  
BINDLISH et al.: GCOM-W AMSR2 SOIL MOISTURE PRODUCT VALIDATION USING CORE VALIDATION SITES 5 Fig. 2.  ...  BINDLISH et al.: GCOM-W AMSR2 SOIL MOISTURE PRODUCT VALIDATION USING CORE VALIDATION SITES 3 1) JAXA algorithm uses a forward  ... 
doi:10.1109/jstars.2017.2754293 fatcat:qbzont5zrned5eonjyfst6aq3y

AMSR2 soil moisture product validation

R. Bindlish, T. Jackson, M. Cosh, T. Koike, X. Fuiji, R. de Jeu, S. Chan, J. Asanuma, A. Berg, D. Bosch, T. Caldwell, C. Holyfield Collins (+8 others)
2017 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)  
(GCOM-W) mission.  ...  SUMMARY Three soil moisture products derived from AMSR2 brightness temperatures were compared to in situ soil moisture observations from core validation sites.  ... 
doi:10.1109/igarss.2017.8128284 dblp:conf/igarss/BindlishJCKFJKA17 fatcat:nmv62ovxdzdm3bfcidngdr3mq4

A review of soil moisture observation studies in the hydrological cycle in lands

Ichirow KAIHOTSU
2018 Journal of Groundwater Hydrology  
J. ( ): GCOM-W AMSR soil moisture product validation using core validation sites.  ...  H. ( ): Sur face soil moisture retrieval using the l-band synthetic aperture radar onboard the soil moisture active-passive satellite and evaluation at core validation sites.  ... 
doi:10.5917/jagh.60.263 fatcat:7ajufohavncyjbxqljl7f5rpxe

Downscaling GLDAS Soil Moisture Data in East Asia through Fusion of Multi-Sensors by Optimizing Modified Regression Trees

Seonyoung Park, Sumin Park, Jungho Im, Jinyoung Rhee, Jinho Shin, Jun Park
2017 Water  
A total of six variables, Advanced Microwave Scanning Radiometer 2 (AMSR2) and Advanced SCATterometer (ASCAT) soil moisture products, Shuttle Radar Topography Mission (SRTM) Digital Elevation Model (DEM  ...  In this study, a soil moisture downscaling model was developed using satellite-derived variables targeting Global Land Data Assimilation System (GLDAS) soil moisture as a reference dataset in East Asia  ...  Satellite Data Soil Moisture The AMSR2 instrument on the Global Change Observing Mission-Water (GCOM-W) satellite launched in 2012, extends the legacy of AMSR-E.  ... 
doi:10.3390/w9050332 fatcat:h3xaazltorhqdcn2l54y6jpuqm

An assessment of the differences between spatial resolution and grid size for the SMAP enhanced soil moisture product over homogeneous sites

A. Colliander, T.J. Jackson, S.K. Chan, P. O'Neill, R. Bindlish, M.H. Cosh, T. Caldwell, J.P. Walker, A. Berg, H. McNairn, M. Thibeault, J. Martínez-Fernández (+10 others)
2018 Remote Sensing of Environment  
In situ observations from core validation sites were used to compute comparison metrics.  ...  Soil moisture products derived from satellite-based passive microwave remote sensing are usually resampled to a fixed Earth grid that facilitates their use in applications.  ...  Fig. 2 . 2 Locations of the core validation sites (CVS) used in the study.  ... 
doi:10.1016/j.rse.2018.02.006 fatcat:5clhmirgcbgoxgnf4npmssuuvm

Very High Spatial Resolution Downscaled SMAP Radiometer Soil Moisture in the CONUS Using VIIRS/MODIS Data

Bin Fang, Venkat Lakshmi, Michael Cosh, Christopher Hain
2021 IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing  
The 400-m/1-km downscaled SM products were validated using 125 in situ SM ground measurements acquired from the International Soil Moisture Network (ISMN).  ...  sciences, specifically after the Soil Moisture Active and Passive (SMAP) was launched in 2015.  ...  IEEE. moisture product validation using core validation sites.  ... 
doi:10.1109/jstars.2021.3076026 fatcat:kamd5c36b5aq7dexnoh5hdhn7m

An Overview of the Science Performances and Calibration/Validation of Joint Polar Satellite System Operational Products

Lihang Zhou, Murty Divakarla, Xingpin Liu, Arron Layns, Mitch Goldberg
2019 Remote Sensing  
All of the S-NPP products have been validated and are in successful operation.  ...  The status of NOAA-20 science data products and ongoing calibration/validation (Cal/Val) efforts are discussed for user awareness.  ...  at 1 km spatial resolution. evaluated using MODIS products, along with 35 Flux Tower sites providing in situ data from Earth Observing System (EOS) Land Validation Core sites.  ... 
doi:10.3390/rs11060698 fatcat:h5eybmi4ijgevezwor6vzfpqme

Observing Ecohydrological Processes: Challenges and Perspectives [chapter]

Xin Li, Harry Vereecken, Chunfeng Ma
2019 Observation and Measurement of Ecohydrological Processes  
Numerous international missions designed for soil moisture monitoring and mapping continue to be carried out, including the ESA/SMOS, NASA/SMAP, JAXA/GCOM-W, and China/WCOM missions.  ...  GCOM-W carries Advanced Microwave Scanning Radiometer 2 (AMSR2), an instrument for observing water-related targets, such as precipitation, water vapor, sea surface wind speed, sea surface temperature,  ... 
doi:10.1007/978-3-662-48297-1_1 fatcat:irydzknmerhphnzhroefn7nlcq

New possibilities for geophysical parameter retrievals opened by GCOM-W1 AMSR2

Elizaveta Zabolotskikh, Leonid Mitnik, Nicolas Reul, Bertrand Chapron
2014 2014 13th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad)  
Spatial and temporal collocation of AMSR2 and tropical rain measurement mission (TRMM) microwave instrument (TMI) data is then further used to empirically relate TMI rain rate (RR) product to RR estimates  ...  SWS estimates are validated with measurements from the stepped frequency microwave radiometer (SFMR).  ...  observations of soil moisture and sea surface salinity [61].  ... 
doi:10.1109/microrad.2014.6878931 fatcat:vctybm433nh5lcbq6k6bwzvpa4

New Possibilities for Geophysical Parameter Retrievals Opened by GCOM-W1 AMSR2

Elizaveta V. Zabolotskikh, Leonid M. Mitnik, Nicolas Reul, Bertrand Chapron
2015 IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing  
Spatial and temporal collocation of AMSR2 and tropical rain measurement mission (TRMM) microwave instrument (TMI) data is then further used to empirically relate TMI rain rate (RR) product to RR estimates  ...  SWS estimates are validated with measurements from the stepped frequency microwave radiometer (SFMR).  ...  observations of soil moisture and sea surface salinity [61].  ... 
doi:10.1109/jstars.2015.2416514 fatcat:n4vuutufb5gyxiceuh32ebe6v4

A land data assimilation system for simultaneous simulation of soil moisture and vegetation dynamics

Yohei Sawada, Toshio Koike, Jeffrey P. Walker
2015 Journal of Geophysical Research - Atmospheres  
Then, it adjusts the model states of soil moisture and leaf area index (LAI) sequentially using a genetic particle filter.  ...  We develop a new LDAS that can improve the skill of an ecohydrological model to simulate simultaneously surface soil moisture, root-zone soil moisture, and vegetation dynamics by assimilating passive microwave  ...  The AMSR2 brightness temperature observations and surface soil moisture product were provided by the JAXA and can be downloaded at https://gcom-w1.jaxa.jp/auth.html.  ... 
doi:10.1002/2014jd022895 fatcat:ppkaa7soczgrbgs5xkej45xm4e

A Simple Method for Converting 1-km Resolution Daily Clear-Sky LST into Real LST

Yunfei Zhang, Yunhao Chen, Jing Li, Xi Chen
2020 Remote Sensing  
The widely used one kilometre resolution daily Moderate Resolution Imaging Spectroradiometer (MODIS) LST product has missing values due to the influence of clouds.  ...  In fact, the real LST (also known as cloudy-sky LST) is more necessary and more widely used.  ...  The AMSR2 product was supplied by the GCOM-W Research Product Distribution Service, Japan Aerospace Exploration Agency (JAXA).  ... 
doi:10.3390/rs12101641 fatcat:2za7mjnving6pi54lpkfxaxzuq

Analysis of an extreme weather event in a hyper-arid region using WRF-Hydro coupling, station, and satellite data

Youssef Wehbe, Marouane Temimi, Michael Weston, Naira Chaouch, Oliver Branch, Thomas Schwitalla, Volker Wulfmeyer, Xiwu Zhan, Jicheng Liu, Abdulla Al Mandous
2019 Natural Hazards and Earth System Sciences  
from the Advanced Microwave Scanning Radiometer 2 (AMSR2; daily, 0.1<span class="inline-formula"><sup>∘</sup></span> product) and the NOAA Soil Moisture Operational Products System (SMOPS; 6-hourly, 0.25  ...  Moreover, WRF-Hydro was able to simulate the spatial distribution of soil moisture reasonably well across the study domain when compared to AMSR2-derived soil moisture estimates, despite a noticeable dry  ...  The authors would also like to thank the UAE National Center of Meteorology (NCM) for the quality-controlled weather station observations used in this study.  ... 
doi:10.5194/nhess-19-1129-2019 fatcat:b64uv2ek75hovlpq4jvjnplxbu

An algorithm for generating soil moisture and snow depth maps from microwave spaceborne radiometers: Hydroalgo

E. Santi, S. Pettinato, S. Paloscia, P. Pampaloni, G. Macelloni, M. Brogioni
2012 Hydrology and Earth System Sciences Discussions  
Soil moisture and snow water equivalent are two quantities that play a major role in these applications.  ...  These results were then validated by comparing the algorithm outputs with experimental data collected on two additional sites: a part of a watershed in Northern Italy, and a large portion of Scandinavia  ...  Furthermore, the authors would like to express their gratitude to Tom Jackson for kindly making available the archive of USDA/ARS data for a more accurate validation of the soil moisture algorithm.  ... 
doi:10.5194/hessd-9-3851-2012 fatcat:56r3z6x7hrcx3aat72cf3mhpiy

A Two-Step Integrated MLP-GTWR Method to Estimate 1 km Land Surface Temperature with Complete Spatial Coverage in Humid, Cloudy Regions

Zhen Gao, Ying Hou, Benjamin F. Zaitchik, Yongzhe Chen, Weiping Chen
2021 Remote Sensing  
This method was applied to produce the all-weather LST products for both daytime and nighttime during the years 2013–2018 in South China.  ...  Currently, the technique most commonly used to meet the demand is thermal infrared (TIR) remote sensing.  ...  for validation in this project.  ... 
doi:10.3390/rs13050971 fatcat:lspantg3pbcw7kuplyg6sb2tbm
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