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Table 3.

Flux ratios of the blue and red components of the CDN lines.

Transition Flux(blue) Flux(red) RE/W
(mK km s−1) (mK km s−1)
HC3N (18–17) 405 175 2.32 ± 0.28
SiO (5 − 4) 281 135 2.08 ± 0.57
SO2 (143, 11 − 142, 12) 2123 1034 2.05 ± 0.16
HNC (2–1) 1994 1175 1.70 ± 0.46
HCN (2–1) 13 376 9116 1.47 ± 0.02
HCO+ (2–1) 7203 5231 1.38 ± 0.03
HNCO (11–10) 918 701 1.31 ± 0.22
13CCH (2–1) 148 114 1.30 ± 0.49
CH3CN (9–8) 160 140 1.14 ± 0.34

SO (55 − 44) 259 279 0.93 ± 0.20
HOC+ (2–1) 402 432 0.93 ± 0.24
CS (5–4) 1154 1462 0.79 ± 0.08
CH3CCH (14k − 13k) 403 592 0.68 ± 0.26
H2CO (31, 2 − 21, 1) 436 649 0.67 ± 0.15

Notes. Columns 2 and 3 list the fluxes of the blue and red components, respectively. Column 4 shows the flux ratios of the blue-to-red (east-to-west) components.

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