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Table 2.

Line intensities and luminosities by environment.

Environment WCO(2 − 1) LCO(2 − 1) fCO(2 − 1) WHCN(1 − 0) LHCN(1 − 0) fHCN(1 − 0)
[mK km s−1] [K km s−1 kpc2] [mK km s−1] [K km s−1 kpc2]
Full galaxy 3861 ± 10 822.2 ± 2.1 1471/3489 (42.2 %) 168 ± 4 35.8 ± 0.8 275/3489 (7.9 %)
Centre 82790 ± 76 217.3 ± 0.2 42/43 (97.7 %) 7462 ± 36 19.6 ± 0.1 42/43 (97.7 %)
Bar 8233 ± 35 147.2 ± 0.6 227/293 (77.5 %) 303 ± 8 5.4 ± 0.1 70/293 (23.9 %)
Bar ends 10875 ± 56 33.9 ± 0.2 50/51 (98.0 %) 464 ± 15 1.4 ± 0.0 26/51 (51.0 %)
Spiral arms 4577 ± 13 264.8 ± 0.8 594/948 (62.7 %) 129 ± 6 7.5 ± 0.4 97/948 (10.2 %)
Interarm 1178 ± 11 154.9 ± 1.4 558/2154 (25.9 %) 18 ± 4 2.4 ± 0.5 40/2154 (1.9 %)

Notes. Columns 2 and 5 list the stacked integrated intensities of CO(2–1) and HCN(1–0) for the full galaxy (first row) and respective morphological environments. The stacked spectra are shown in Fig. 4. The corresponding CO(2–1) and HCN(1–0) line luminosities are shown in columns 3 and 6. Columns 4 and 7 present the detection fractions of CO(2–1) and HCN(1–0), respectively, by environment. Shown are the number of detected ( S / N 3 $ \rm{S/N}\geq 3 $) independent sight lines w.r.t. the total number of sight lines in the respective region and the corresponding detection fraction in percent in brackets.

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