Results 61 to 70 of about 102,258 (124)

Evaluation of FY-3E/HIRAS-II Radiometric Calibration Accuracy Based on OMB Analysis

open access: yes, 2022
Before infrared hyperspectral data are used in satellite data assimilation systems or retrieval systems, the quantitative analysis of data deviation is necessary.
Tianhang Yang   +7 more
core   +1 more source

The First Light From the Joint Total Solar Irradiance Measurement Experiment Onboard the FY‐3E Meteorological Satellite

open access: yesEarth and Space Science, Volume 12, Issue 10, October 2025.
Abstract The Joint Total Solar Irradiance Monitor (JTSIM) onboard the Fengyun‐3E meteorological satellite has been launched successfully on 4th of July 2021. It aims at measuring the Total Solar Irradiance (TSI) from the Low Earth Orbit. The instruments on the Fengyun‐3E/JTSIM include the Digital Absolute Radiometer (DARA) from the Physikalisch ...
Ping Zhu   +10 more
wiley   +1 more source

Impact Study of Assimilating Fengyun-3 GNSS-R Ocean Surface Winds in the Weather Research and Forecasting Model: Sensitivity Analysis on Observation Error Specifications

open access: yesRemote Sensing
The Global Navigation Satellite System Reflectometry (GNSS-R) technique provides global ocean surface wind observations unaffected by rainfall with high spatiotemporal resolution.
Guanyi Wang   +12 more
doaj   +1 more source

The Channel‐Correlated Error Covariance Matrix for FY‐4B GIIRS and Its Application in the CMA‐BJ v2.0 Assimilation and Forecast System

open access: yesGeophysical Research Letters, Volume 52, Issue 17, 16 September 2025.
Abstract The Fengyun‐4B (FY‐4B) satellite's Geostationary Interferometric Infrared Sounder (GIIRS), featuring thousands of hyperspectral channels and a persistent viewing geometry, induces stronger inter‐channel observational error correlations (IOEC).
Weiyu Yang   +7 more
wiley   +1 more source

Improving “23.07” Heavy Rainstorm Simulation Through Assimilating FY‐3E MWTS‐3 Radiance Data

open access: yesEarth and Space Science, Volume 12, Issue 5, May 2025.
Abstract FengYun‐3E (FY‐3E) satellite, launched on 5 July 2021, is equipped with the third‐generation Microwave Temperature Sounder (MWTS‐3). Two window channels of MWTS‐3 are used to build a cloud detection module, and efficient assimilation of MWTS‐3 clear‐sky radiance data is implemented in the Weather Research and Forecasting Model (WRF). To assess
Shengjie Zhu   +4 more
wiley   +1 more source

An Observation of the Trapped Lee Waves Using Fengyun‐4 Satellite Images and a U‐Net Network

open access: yesGeophysical Research Letters, Volume 52, Issue 7, 16 April 2025.
Abstract Propagating in the lower troposphere, the trapped lee waves (TLWs) generate severe turbulence over a large area in the afternoon and thus have a significant impact on aviation safety and atmospheric environment. Due to the lack of high temporal and spatial resolution observations, the diurnal variation of the TLWs remains unknown.
Ao Xu   +3 more
wiley   +1 more source

EAU&3E à Nantes : les présentations

open access: yes, 2013
Bernard Barraqué, coordinateur du projet EAU&3E, à l'ouverture du séminaire. Source : C. Prevedello. 160 personnes s'étaient inscrites pour participer au séminaire final de restitution des travaux du projet EAU&3E, organisé à Nantes le 7 juin 2013 dans ...
Laure Isnard
core  

Retrieval of high-resolution sea surface temperature from FY-3E MERSI-LL data in the Northwest Pacific

open access: yes
Fengyun-3E (FY-3E) is an operational meteorological satellite in an early-morning orbit. The Medium Resolution Spectral Imager-Low Light (MERSI-LL) onboard the FY-3E satellite provides observations in the 10.8 and 12.0 μm channels at a spatial resolution
Shuting Lu, Lei Guan
core   +1 more source

Solar EUV flux from the triple ionosophere PhotoMeter onboard the Fengyun-3E satellite

open access: yesEarth and Planetary Physics
The Triple Ionosphere Photometer (TRIPM) is a scientific payload aboard the Fengyun-3E (FY-3E) satellite, which operates in a dawn−dusk orbit. It is primarily designed for nadir observations of airglow emissions at OI 135.6 nm and N2 Lyman-Birge-Hopfield
Fang Jiang   +7 more
doaj   +1 more source

EAU&3E à Nantes : séminaire final de restitution des résultats du projet

open access: yes, 2013
Le projet EAU&3E prendra fin le 30 septembre 2013. Nous profitons donc du Congrès annuel de l'ASTEE à La Cité (Events Center) pour présenter à un large public de gestionnaires des services d'eau (et des services urbains en général) les principaux ...
Laure Isnard
core   +1 more source

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