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Table 5

Summary of our HCN line observations and the nature of detection.

(a) J = 2−1
(V1V2V3) 000 011e0 011f0 020 001 031e0 100
Eu (K) 13 1037 1037 2044 3030 3054 4777
IRC+10216 th. Maser Maser th. th. th. n.d.
RAFGL 4211 th. Maser n.d. n.d. n.d. n.d. n.d.
II Lup th. Maser n.d. n.d. n.d. n.d. n.d.
R Vol th. Maser Maser n.d. n.d. n.d. n.d.
Y Pav th. n.d. n.d. n.d. n.d. n.d. n.d.
AQ Sgr
CRL 3068 th. Maser th. n.d. n.d. n.d. n.d.
IRC +30374 th. bl. n.d. n.d. n.d. n.d. n.d.
V636 Mon th. Maser n.d. n.d. n.d. n.d. n.d.
IRC +20370 th. Maser n.d. n.d. n.d. n.d. n.d.
W Ori th. Maser n.d. n.d. n.d. n.d. n.d.
S Aur th. Maser n.d. n.d. n.d. n.d. n.d.
V Aql
CRL 2513 th. n.d. n.d. n.d. n.d. n.d. n.d.
CRL 2477 th. n.d. n.d. n.d. n.d. n.d. n.d.
RV Aqr th. Maser Maser n.d. n.d. n.d. n.d.
#sources det. 14 11 4 1 1 1 0
(b) J=3−2
(V1 V2V3) 000 011e0 011f0 020 022e0 022f 0 001 031e0 031f0 100
Eu (K) 26 1050 1050 2056 2078 2078 3042 3066 3067 4790
IRC +10216 th. Maser+th. Maser+th. bl. bl. bl. th. th. th. bl.
RAFGL 4211 th. bl. th. Maser n.d. n.d. n.d. Maser n.d. n.d.
II Lup th. bl. th. bl. n.d. n.d. n.d. n.d. n.d. n.d.
R Vol th. Maser n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
Y Pav th. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
AQ Sgr th. Maser n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
CRL 3068 th. th. th. th. n.d. n.d. th. n.d. n.d. n.d.
IRC +30374 th. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
V636 Mon th. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
IRC +20370 th. Maser n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
W Ori th. Maser th. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
S Aur th. th. n.d. n.d. n.d. n.d. th. n.d. n.d. n.d.
V Aql th. Maser n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
CRL 2513 th. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
CRL 2477 th. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
RV Aqr th. Maser n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
#sources det. 16 11 5 4 1 1 3 2 1 1
(c) J=4−3
(V1V2V3) 000 011e0 011f0 020 022e0 022f 0 031e0 033e0 033f 0
Eu (K) 43 1067 1067 2074 2095 2095 3083 3127 3127
IRC +10216 th. th. Maser+th. th. bl. bl. th. bl. bl.
RAFGL 4211 th. Maser+th. bl. n.d. n.d. n.d. n.d. n.d. n.d.
II Lup th. bl. Maser+th. n.d. n.d. n.d. n.d. n.d. n.d.
R Vol th. Maser n.d. n.d. n.d. n.d. n.d. n.d. n.d.
Y Pav th. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
AQ Sgr th. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
CRL 3068 th. th. Maser+th. th. bl. bl. n.d. n.d. n.d.
IRC +30374 th. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
V636 Mon th. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
IRC +20370 th. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
W Ori th. Maser th. n.d. n.d. n.d. n.d. n.d. n.d.
S Aur th. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
V Aql th. n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
CRL 2513
CRL 2477
RV Aqr th. th. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
#sources det. 14 7 5 2 2 2 1 1 1

Notes. “Maser”: maser emission, “th.”: thermal emission, “bl.”: blended line profile, “n.d.”: non-detection, “−”transition not observed.

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