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Table 2.

Non-radially varying model parameters.

Parameter PYFAT Single disk Best fit
Center (α J2000) 3h45m13s 3h45m13s 3h45m13s
(δ J2000) −35°34′17″ −35°34′17″ −35°34′17″
vsys (km s−1) 806.9 ± 0.8 805.8 ± 0.9 806.8 ± 0.8
Scale height (″) 8.6 ± 1.2 8.6 8.6
σ (km s−1) (a) 10.3–8.6 8.0 ± 2.2 8.0 ± 1.6

Notes. Parameters that are not varied as a function of radius for the manual fitting.

(a)

In the automated fit the dispersion of the model can vary as a function of radius but as we fit it as a singular parameter in the manual fitting it is included in this table.

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