Estimation of the PM2.5 and PM10 Mass Concentration over Land from FY-4A Aerosol Optical Depth Data
The purpose of this study is to estimate the particulate matter (PM2.5 and PM10) in China using the improved geographically and temporally weighted regression (IGTWR) model and Fengyun (FY-4A) aerosol optical depth (AOD) data.
Xue, Yong +6 more
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Comparison of FY-4A/AGRI SST with Himawari-8/AHI and In Situ SST
The Fengyun-4A (FY-4A) satellite is a new-generation geostationary meteorological satellite developed by China. The advanced geosynchronous radiation imager (AGRI), one of the key payloads onboard FY-4A, can monitor sea surface temperature (SST).
Chang Yang, Xiaohui Sun, Lei Guan
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Impacts of Assimilating FY-4A/AGRI Clear-Sky Water Vapor Radiance on Short-Range Weather Prediction
Plots of article "Impacts of Assimilating FY-4A/AGRI Clear-Sky Water Vapor Radiance on Short-Range Weather ...
Zeyi Niu, prashant kumar
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Robust Tracking Control for Rendezvous in Near‐Circular Orbits
This paper investigates a robust guaranteed cost tracking control problem for thrust‐limited spacecraft rendezvous in near‐circular orbits. Relative motion model is established based on the two‐body problem with noncircularity of the target orbit described as a parameter uncertainty.
Neng Wan +3 more
wiley +1 more source
FY-4A/AGRI Aerosol Optical Depth Retrieval Capability Test and Validation Based on NNAeroG
The Advanced Geostationary Radiation Imager (AGRI) is one of the main imaging sensors on the Fengyun-4A (FY-4A) satellite. Due to the combination of high spatial and temporal resolution, the AGRI is suitable for continuously monitoring atmospheric ...
Yuhuan Zhang +12 more
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Validation of FY-4A Temperature Profiles by Radiosonde Observations in Taklimakan Desert in China
The atmospheric temperature profiles (ATPs) retrieved through the geostationary Interferometric Infrared Sounder (GIIRS) onboard the FY-4A satellite (GIIRS/FY-4A) can effectively fill the gap of the scarce conventional sounding data in the Taklimakan ...
Yufen Ma +4 more
core +1 more source
Impacts of FY-4A Atmospheric Motion Vectors on the Henan 7.20 Rainstorm Forecast in 2021
Atmospheric motion vectors (AMVs) derived from images of the geostationary satellite, Fengyun-4A (FY-4A), can provide high-spatiotemporal-resolution wind observations in the atmospheric middle and upper levels.
Yanhui Xie +4 more
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The FY-4A GIIRS targeted observing for Typhoon Maria(2018) with 15 minutes temporal resolution in the 36 hours period, 00z 10 July – 12Z 11 July ...
Yin, Ruoying, Wei Han
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Inversion and Validation of FY-4A Official Land Surface Temperature Product
The thermal infrared data of Fengyun 4A (FY-4A) geostationary meteorological satellite can be used to retrieve hourly land surface temperature (LST). In this paper, seven candidate algorithms are compared and evaluated.
Lixin Dong +5 more
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An Investigation of the Fengyun-4A/B GIIRS Performance on Temperature and Humidity Retrievals
The Fengyun-4A/B (FY-4A/B) geostationary satellite carries the Geostationary Interferometric Infrared Sounder (GIIRS). The instrument parameters of the GIIRS on FY-4A and FY-4B are not exactly the same, which is crucial for the atmospheric temperature ...
Yutao Feng, Sufeng Wang, Feng Lu
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