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Lucky Ntsangwane, Brighton Mabasa, Venkataraman Sivakumar , Nosipho Zwane , Katlego Ncongwane, Joel Botai
This study reports on the performance results of the Baseline Surface Radiation Network (BSRN) quality control procedures applied to the solar radiation data, from September 2013 to December 2017, within the South African Weather Service radiometric netw...
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Paulene Govender, Venkataraman Sivakumar
Diffuse irradiance is important for the operation of solar-powered devices such as photovoltaics, so it is important to analyse its behaviour under different sky conditions. The primary cause of short-term irradiance variability is clouds. One approach t...
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Jeremiah Ayodele Ogunniyi,Venkataraman Sivakumar
Pág. 11 - 24
In this research, the climatological characteristics of total column ozone (ToZ) over Irene, South Africa (25.5º S, 28.1º E), are studied using both ground-based and satellite observations. Satellite data from the Total Ozone Mapping Spectrometer (TOMS) ...
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Venkataraman Sivakumar, Jeremiah Ayodele Ogunniyi
Pág. 337 - 353
In this investigation, the climatological characteristics of ozone over Irene (25.5º S, 28.1º E) are studied with the aid of both ground-based and satellite observations. The principle aim of this work is therefore to examine the variability of vertical ...
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