Planck early results
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Table 1

Values of the beam full width half maximum assumed for each of the six channel maps of HFI.

Frequency [GHz] 100 143 217 353 545 857

FWHM [′] 9.53 7.08 4.71 4.50 4.72 4.42
FWHM error [′] 0.10 0.12 0.17 0.14 0.21 0.28

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