Simplified method for Cu monitoring using global irradiance S.V. - - PowerPoint PPT Presentation

Simplified method for Cu monitoring using global irradiance

S.V. Zuev, N.P. Krasnenko Speaker M.V. Kiselyov Institute of monitoring of climatic and ecological systems SB RAS, Tomsk, Russia, e-mail: zuev@imces.ru

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2 CITES 2019

Variational actinometric features of Cu

Q = S' + D Q = D

 Q V

33 .  Q V

Q Q V /  

Q0

3 CITES 2019

Variational actinometric features of Cu

Global Horizontal Irradiance Q = S' + D from pyranometer. Coefficient of Variation VQ = σ/Q̅ for 21-min. moving window.

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Experimental Cu monitoring results

21nihon.com

CITES 2019

May 2017, Tomsk

Used global horizontal irradiance from Pyranometer CM11 (Kipp & Zonen)

Number of analysis points (h > 30º) 14806 Number of points defined as Cu 1239 Precision 0.83 Recall 0.80

Simplified method for Cu monitoring using global irradiance

S.V. Zuev, N.P. Krasnenko Speaker M.V. Kiselyov Institute of monitoring of climatic and ecological systems SB RAS, Tomsk, Russia, e-mail: zuev@imces.ru

5 CITES 2019