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Table 1.

Mean oscillatory parameters calculated for areas with the highest spectral power (see Fig. 2).

Area A1 A2 A3 A4
Coordinates (pxl) (130,90) (74,100) (60,70) (70,40)
Spectral power (rel. units) 48.50 41.13 40.45 39.57
Amplitude (km s−1) 1.33 1.43 0.70 0.32
Period (Scargle) (min) 62.68 64.98 45.07 84.19
Period (Cosine fit) (min) 62.31 64.44 45.98 64.20

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