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Table 1

Transitions observed toward L1157-mm.

Transition Frequency FWHM η mb σ(Tmb) a
(GHz) (′′) (mK)

SiO(2–1) 86.8 28 0.81 3.8
SiO(3–2) 130.3 19 0.76 6.2
SiO(5–4) 217.1 11 0.62 3.3
SiO(6–5) 260.5 9 0.53 4.8



In a 1 km s-1 channel.

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