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Fig. 6.

image

SOLAR/SOLSPEC (red), SATIRE (blue), and NRLSSI (green) Lomb-Scargle normalized periodograms (180−200 nm wavelength range) from the same unevenly-spaced observations. The black curve represents SOLAR/SOLSPEC data (high resolution) oversampled at the SATIRE temporal resolution (daily data). Statistical significances (α) are given for 95% and 99% confidence intervals.

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