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Table A.2

Rms noise in mK for a velocity resolution of 1 km s−1 for SiS observations from the APEX survey.

SiS 29SiS Si34S
Star 9 → 8 12 → 11 14 → 13 16 → 15 19 → 18 10 → 9 11 → 10
Carbon stars
R Lep 9.6 16 ... 19 ... ... 8.9
V1259 Ori 19D 14D ... 13D 18D 31 15
AI Vol 21D 16D 20D 14D ... 39 22T
X TrA ... 12 ... 14 ... ... 14
II Lup ... 9.9D ... 13D ... ... 20
V821 Her 21D 17D ... 18D 19D 29 16
U Hya ... ... ... 12 13 ... 9.0
RV Aqr 19 11D ... 19D ... ... 14
M-type stars
R Hor 12 ... 16 ... ... 19 13
IK Tau ... 15D 18D ... 18D 26 9.0
GX Mon 18T 11D 20D ... 21D 43 21
W Hya 16 ... 18 ... ... 40 20
RR Aql 21 13 19 ... 20 21 11
V1943 Sgr 16 ... 13 ... ... 15 13
V1300 Aql 14D 14D 19D ... 20D 20 13
S-type stars
T Cet 15 13 ... 11 ... ... 11
TT Cen 14 ... 16 13 17 50 ...
RT Sco 25 ... ... 11 ... ... 23
W Aql ... 14D ... ... ... 15 ...
RZ Sgr 13 ... 19 18 20 23 14

Notes. rms values given in mK at a velocity resolution of 1 km s−1. (...) indicates lines which were not observed, (D) and (T) indicate detected or tentatively detected lines, respectively (see Table A.1 for integrated intensities).

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