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Table 1

SMA observational logs.

Date Configuration Number of antennas τ 225

2007 Dec. 4 compact 7 0.05–0.08
2007 Dec. 20 compact 5 0.22–0.33
2007 Dec. 24 compact 7 0.12–0.24
2009 Feb. 1 subcompact 8 0.25–0.32

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