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Table 2

Observational results.

Detections Non-detections
Line Area1 rms2 Line rms2
(mK  ×  km s-1) (mK) (mK)

AB Aur AB Aur
HCO+ 1  →  0 47 4 CN 2  →  1 16
HCO+ 3  →  2 9323 43 CS 2  →  1 4
CN 1  →  0 26 6 C2H 3  →  2 7
CS 3  →  2 75 7 HCN 1  →  0 6
H2CO 30,3  →  20,2 87 5 c-C3H2 2  →  1 4
SO 34  →  23 26 4 c-C3H2 6  →  5 4
SO 56  →  45 643 23 DCN 2  →  1 4
HCN 3  →  2 92 6 SiO 2  →  1 4
DCO+ 2  →  1 8 2 SiO 6  →  5 9
H2S 11,0  →  10,1 69 11 HCO 10,1  →  00.0 4
DM Tau
c-C3H2 2  →  1 3
c-C3H2 6  →  5 6
SO 56  →  45 33
LkCa15
c-C3H2 2  →  1 3
c-C3H2 6  →  5 9
SO 56  →  45 33

Notes.

(1)

Sum of the integrated intensity area in the velocity intervals [4.2, 5.6]+[6.4, 7.25] km s-1.

(2)

rms in a channel of 1 km s-1.

(3)

Observed only with a velocity resolution of 2.7 km s-1.

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