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Table 3.

Integrated flux density and CO luminosity values calculated for Circinus and NGC 1097.

Galaxy Region SνΔv L CO $ L\prime_{\text{CO}} $
(Jy km s−1) (K km s−1 pc2)
Circinus Central beam (θFWHM = 19.1″) 6950 ± 790 (3.33 ± 0.87)×107
CO(3–2) raperture = 1′ (1.2 kpc) 25 000 ± 2800 (1.19 ± 0.31)×108
Dilated mask 31 600 ± 3580 (1.51 ± 0.39)×108

NGC 1097 Central beam (θFWHM = 28.7″) 2110 ± 256 (2.37 ± 5.82)×108
CO(2–1) raperture = 35″ (2.3 kpc) 4100 ± 500.0 (4.59 ± 1.13)×108
Dilated mask 6230 ± 760.0 (6.99 ± 1.72)×108
Tidal features 128.3 ± 28.2 (1.44 ± 0.44)×107

Notes. The central beam refers to a beam-sized circular aperture placed at the centers of each galaxy. The dilated mask refers to the masks computed for the galaxies as described in Sect. 3.1.

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