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Table 3

Parameters from the χ2 analysis for SiO, CS, and SiS.

Source f0(a) re (cm)(a) N χred 2$\chi _{{\rm{red }}}^2$
SiO

R Leo 4.3 × 10–6 (0.11) 1.4 × 1016 (0.15) 8 5.5
R Cas 1.8 × 10–6 (0.13) 5.1 × 1016 (0.38) 7 3.3
TX Cam 2.0 × 10–6 (0.12) 6.4 × 1016 (0.37) 6 1.3
IK Tau 1.6 × 10–6 (0.08) 12 2.0
V1111 Oph 8.9 × 10–7 (0.08) 8 0.8
GX Mon 8.5 × 10–7 (0.08) 10 1.2
NV Aur 1.4 × 10–6 (0.08) 6 2.1
Y CVn 3.1 × 10–7 (0.17) 8.7 × 1015 (0.40) 3 0.1
R Lep 2.4 × 10–6 (0.12) 6.5 × 1015 (0.08) 8 2.4
LP And 4.1 × 10–7 (0.12) 3.0 × 1016 (0.18) 7 4.0
IRC +20370 2.5 × 10–6 (0.21) 1.2 × 1016 (0.11) 5 3.6
IRC +30374 1.6 × 10–6 (0.23) 4.3 × 1016 (0.51) 4 0.1
IRC +10216 1.3 × 10–7 (0.08) 2.9 × 1016 (0.08) 15 1.2
CRL190 2.7 × 10–7 (0.48) 2.9 × 1016 (0.50) 2 0.0
CS

R Leo 7.3 × 10–8 (0.30) 2.2 × 1015 (0.24) 3 0.1
R Cas 4.1 × 10–8 (0.23) 4.6 × 1015 (0.18) 3 0.2
TX Cam 1.3 × 10–7 (0.08) 4 1.0
IK Tau 2.6 × 10–7 (0.11) 7.6 × 1015 (0.08) 8 0.5
V1111 Oph 1.0 × 10–7 (0.18) 1.0 × 1016 (0.13) 4 0.9
GX Mon 7.9 × 10–8 (0.12) 2.4 × 1016 (0.18) 6 1.1
NV Aur 1.6 × 10–7 (0.25) 2.1 × 1016 (0.25) 3 0.2
Y CVn 1.3 × 10–5 (0.32) 6.2 × 1015 (0.30) 4 3.0
R Lep 1.3 × 10–5 (0.41) 3.8 × 1015 (0.20) 5 0.9
LP And 4.5 × 10–6 (0.16) 4 3.2
IRC +20370 1.3 × 10–5 (0.44) 2.0 × 1016 (0.35) 7 0.3
IRC +30374 1.8 × 10–5 (0.32) 5.6 × 1016 (0.60) 4 0.0
IRC +10216 6.0 × 10–7 (0.08) 4.5 × 1016 (0.18) 8 3.7
SiS

R Cas 4.3 × 10–7 (0.53) 1.4 × 1015 (0.34) 3 1.3
TX Cam 3.6 × 10–7 (0.14) 2.6 × 1016 (0.26) 5 3.8
IK Tau 2.1 × 10–6 (0.09) 5.5 × 1015 (0.08) 15 0.3
V1111 Oph 4.8 × 10–7 (0.15) 1.6 × 1016 (0.40) 4 0.5
GX Mon 4.0 × 10–7 (0.10) 1.2 × 1016 (0.09) 9 0.6
NV Aur 2.5 × 10–6 (0.25) 1.4 × 1016 (0.16) 5 0.3
LP And 6.4 × 10–6 (0.10) 1.1 × 1016 (0.08) 7 3.4
IRC +20370 8.6 × 10–6 (0.37) 6.3 × 1015 (0.18) 10 1.9
IRC +30374 2.7 × 10–6 (0.15) 1.2 × 1016 (0.36) 5 0.5
IRC +10216 1.0 × 10–6 (0.08) 2.4 × 1016 (0.08) 18 2.1
CRL 190 1.3 × 10–5 (0.44) 5.5 × 1016 (0.43) 4 0.5

Notes. (a)Errors for ƒ0 and re are given in parentheses in units of dex. The minimum adopted error is 20% (0.08 dex).

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