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Table A.1

Properties of the foreground contamination towards Leo IV, UMa I and Wil 1.

Galaxy Ncont %(Ncont) %(Ncont) %(Ncont)
/4 deg2 vel. crit. (3σ) line crit. both (3σ)

Leo IV 8063 13% 25% 5%
Ursa Major I 7147 34% 17% 5%
Willman 1 3806 36% 15% 3%

Notes. For the definition of the columns see Table 1.

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