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Table 4.

Best-fit kinematic parameters for the galaxies in our sample.

HATLAS090750 HATLAS114625 HATLAS121446
iCO (deg) 65 70 80
PACO (deg) −132 ± 1 −76 ± 1 −10 ± 1
R1/2, CO (kpc) 1.44 ± 0.01 2.09 ± 0.01 2.74 ± 0.01
Vrot, CO (km s−1) 67 ± 2 198 ± 22 245 ± 5
σv, CO (km s−1) 35 ± 12 26 ± 10 34 ± 11
11.2 10.4 7.0

iPaα (deg) 65 70 80
PAPaα (deg) −123 ± 1 −81 ± 1 −9 ± 1
R1/2, Paα (kpc) 2.10 ± 0.05 1.72 ± 0.01 2.52 ± 0.03
Vrot, Paα (km s−1) 68 ± 4 190 ± 7 246 ± 9
σv, Paα (km s−1) 66 ± 18 51 ± 30 51 ± 31
7.1 5.0 7.8

Notes. PA is the kinematic major-axis position angle. R1/2 is the half-light radius corrected by beam-smearing effects. σv is the global velocity dispersion value (see Sect. 3.2.2). Vrot is the rotational velocity measured across the major kinematic axis. i is the inclination angle (for a face-on galaxy, i = 0 deg). We do not give uncertainty estimates for i as it is constrained by the K-band image model. The “CO” and “Paα” sub-indices indicate the emission line from which the kinematic parameters were estimated.

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