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Table 3

Frequency setups used for the molecular lines observed with the IRAM PdBI.

Center frequency Bandwidth Spectral resolution
Line (MHz) (MHz) (MHz) (km s-1)

CH3CN (6–5), CH313CN (6–5) 110 383.508 80 0.156 0.4a
CH3CN (6–5), CH313CN (6–5) 110 383.508 320 2.5 6.9
CH313CN (6–5), 13CO (1–0) 110 320.430 160 0.625 1.7
CH3CN (6–5) v8 = 1 110 609.550 160 0.625 1.7
CH3CN (12–11) 220 747.266 80 0.156 0.2a
CH3CN (12–11), CH313CN (12–11) 220 679.297 80 0.156 0.2a
CH3CN (12–11), CH313CN (12–11) 220 594.422 160 0.625 0.9b
CH3CN (12–11), CH313CN (12–11), 13CO (2–1) 220 475.812 320 2.5 3.4

Notes. 

(a)

Spectral resolution degraded to 0.5 km s-1.

(b)

Spectral resolution degraded to 1.0 km s-1.

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