Results 11 to 20 of about 1,738 (184)
Analysis of Radiosonde Daily Bias by Comparing Precipitable Water Vapor Obtained from Global Positioning System and Radiosonde [PDF]
In this study, we compared the precipitable water vapor (PWV) data derived from the radiosonde observation data at Sokcho Observatory and the PWV data at Sokcho Global Positioning System (GPS) Observatory provided by Korea Astronomy and Space Science ...
Chang-Geun Park, Jungho Cho
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The effect of data sources on calculating mean temperature and integrated water vapor in Iran
The weighted mean temperature (Tm) plays a crucial role in calculating Precipitable Water Vapor (PWV) and integrated water vapor (IWV) using Global Navigation Satellite Systems (GNSS) techniques.
Hassan Rahimi +2 more
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A New Look at Radiosonde Data prior to 1958 [PDF]
Abstract Historical radiosonde data are known to suffer from inhomogeneities. The first radiosonde intercomparison was made at Payerne, Switzerland, in 1954, and a major international effort to standardize the network, including launch times, was made for the International Geophysical Year (IGY) in 1957–58.
Grant, Andrea N +3 more
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Comparison of planetary boundary layer height from ceilometer with ARM radiosonde data [PDF]
Ceilometer measurements of aerosol backscatter profiles have been widely used to provide continuous planetary boundary layer height (PBLHT) estimations.
D. Zhang, J. Comstock, V. Morris
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Weighted mean temperature of the atmosphere, Tm, is a key parameter for retrieving the precipitable water vapor from Global Navigation Satellite System observations.
Minghua Wang +7 more
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Case Analysis of Turbulence From High-Resolution Sounding Data in Northwest China
This study calculated the Thorpe scale, thickness of turbulent layer, turbulent kinetic energy dissipation rate, and turbulent diffusion coefficient based on the Thorpe method using a set of near-space high-resolution radiosonde data in northwest China ...
Zilin Qin +3 more
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The Atmosphere Has Become Increasingly Unstable During 1979–2020 Over the Northern Hemisphere
Atmospheric instability affects the formation of convective storms, but how it has changed during recent decades is unknown. Here we analyze the occurrence frequency of stable and unstable atmospheric conditions over land using homogenized radiosonde ...
Jiao Chen, Aiguo Dai
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Improving the Usefulness of Operational Radiosonde Data [PDF]
Abstract and Contributions from 23 additional Workshop participants The Workshop to Improve the Usefulness of Operational Radiosonde Data was held at the NOAA National Climatic Data Center (NCDC) in Asheville, North Carolina, from 11 through 13 March 2003. It brought together users of global radiosonde data in numerical weather prediction, climate, and
Durre, Imke +6 more
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The Evaluation of Return Radiosonde Temperature using GNSS Radio Occultation Retrievaled Temperature
It is necessary to evaluate the quality of a new type of observation data before using it for data assimilation.Based on GNSS radio occultation (RO) and ERA-Interim reanalysis data, the quality of temperature in the ascent, drift and descent stage of ...
Na RONG +3 more
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The tropical region is a key area for the interaction between the stratosphere and troposphere. The strong convective activity in the troposphere produces a series of gravity wave activities, which result in strong and widespread turbulence over the ...
Yang He +4 more
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