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Table 2

Gain and loss through the merging processes.

SiO(21) and HCN(10) Angular resolution (′′) Spectral resolution (km s-1) Flux percentage (%)

IRAM 30 m 29.9 × 29.9 0.67 100
IRAM PdBI 3.14 × 4.96 0.26 ~10
IRAM 30 m+IRAM PdBI 3.28 × 5.14 0.7 ~95

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