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Table 2.

Masks used in the analysis of the joint WMAP-Planck dataset.

Individual fsky (WMAP × Planck LFI) Total fsky
30% × 30% 35%
35% × 35% 40%
40% × 40% 45%
45% × 45% 50%
50% × 50% 54%
55% × 55% 59%
60% × 60% 63%
65% × 60% 66%
70% × 60% 70%
75% × 60% 75%

Notes. Each mask is built as the union of the individual masks, reported in the left column, and leaves the sky fraction reported on the right available for analysis.

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