Kinematical signatures: Distinguishing between warps and radial flows

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Volume 692 (December 2024)

A&A, 692 (2024) A56

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Table 1

Posterior distribution of best-fit models.

Model I parameter		0.03″ FWHM	0.1″ FWHM
PA_in	(deg)	$0_{^{\cdot}}^{\circ} 02_{- 1.1 E - 03}^{+ 9.8 E - 04}$ $0_{^\cdot}^ \circ 02_{ - 1.1{\rm{E}} - 03}^{ + 9.8{\rm{E}} - 04}$	$0_{\cdot}^{\circ} 01_{- 6.9 E - 04}^{+ 7.0 E - 04}$ $0_\cdot^ \circ 01_{ - 6.9{\rm{E}} - 04}^{ + 7.0{\rm{E}} - 04}$
i_in	(deg)	$34_{\cdot}^{\circ} 32_{- 7.7 E - 04}^{+ 7.7 E - 04}$ $34_\cdot^ \circ 32_{ - 7.7{\rm{E}} - 04}^{ + 7.7{\rm{E}} - 04}$	$32_{\cdot}^{\circ} 66_{- 5.1 E - 04}^{+ 5.3 E - 04}$ $32_\cdot^ \circ 66_{ - 5.1{\rm{E}} - 04}^{ + 5.3{\rm{E}} - 04}$
a_dr	(arcsec)	${0.20}^{''}_{- 9.5 E - 05}^{+ 9.4 E - 05}$ ${0.20^{\prime \prime }}_{ - 9.5{\rm{E}} - 05}^{ + 9.4{\rm{E}} - 05}$	${0.22}^{''} +_{- 5.6 E - 05}^{+ 5.4 E - 05}$ ${0.22^{\prime \prime }} + _{ - 5.6{\rm{E}} - 05}^{ + 5.4{\rm{E}} - 05}$
$a_{r_{0}}$ ${a_{{r_0}}}$	(arcsec)	${0.29}^{''}_{- 1.1 E - 05}^{+ 1.2 E - 05}$ ${0.29^{\prime \prime }}_{ - 1.1{\rm{E}} - 05}^{ + 1.2{\rm{E}} - 05}$	${0.29}^{''}_{- 7.4 E - 06}^{+ 7.6 E - 06}$ ${0.29^{\prime \prime }}_{ - 7.4{\rm{E}} - 06}^{ + 7.6{\rm{E}} - 06}$

Model W parameter		0.03” FWHM	0.1” FWHM

PA_in	^(deg)	$- 44_{\cdot}^{\circ} 75_{- 1.3 E - 03}^{+ 1.3 E - 03}$ $- 44_\cdot^ \circ 75_{ - 1.3{\rm{E}} - 03}^{ + 1.3{\rm{E}} - 03}$	$- 43_{\cdot}^{\circ} 19_{- 1.2 E - 03}^{+ 1.3 E - 03}$ $- 43_\cdot^ \circ 19_{ - 1.2{\rm{E}} - 03}^{ + 1.3{\rm{E}} - 03}$
i_in	(deg)	$33_{\cdot}^{\circ} 98_{- 6.5 E - 04}^{+ 6.6 E - 04}$ $33_\cdot^ \circ 98_{ - 6.5{\rm{E}} - 04}^{ + 6.6{\rm{E}} - 04}$	$31_{\cdot}^{\circ} 82_{- 4.5 E - 04}^{+ 4.2 E - 04}$ $31_\cdot^ \circ 82_{ - 4.5{\rm{E}} - 04}^{ + 4.2{\rm{E}} - 04}$
a_dr	(arcsec)	${0.18}^{''}_{- 3.0 E - 05}^{+ 2.9 E - 05}$ ${0.18^{\prime \prime }}_{ - 3.0{\rm{E}} - 05}^{ + 2.9{\rm{E}} - 05}$	${0.23}^{''}_{- 2.1 E - 05}^{+ 2.2 E - 05}$ ${0.23^{\prime \prime }}_{ - 2.1{\rm{E}} - 05}^{ + 2.2{\rm{E}} - 05}$
$a_{r_{0}}$ ${a_{{r_0}}}$	(arcsec)	${0.28}^{''}_{- 4.4 E - 06}^{+ 4.1 E - 06}$ ${0.28^{\prime \prime }}_{ - 4.4{\rm{E}} - 06}^{ + 4.1{\rm{E}} - 06}$	${0.28}^{''}_{- 3.5 E - 06}^{+ 3.5 E - 06}$ ${0.28^{\prime \prime }}_{ - 3.5{\rm{E}} - 06}^{ + 3.5{\rm{E}} - 06}$

Model F parameter

PA_out	(deg)	$0_{\cdot}^{\circ} 06_{- 5.8 E - 04}^{+ 5.84 - 04}$ $0_\cdot^ \circ 06_{ - 5.8{\rm{E}} - 04}^{ + 5.84 - 04}$	$- 0_{\cdot}^{\circ} 01_{- 2.6 E - 04}^{+ 2.7 E - 04}$ $- 0_\cdot^ \circ 01_{ - 2.6{\rm{E}} - 04}^{ + 2.7{\rm{E}} - 04}$
i_out	(deg)	$24_{\cdot}^{\circ} 72_{- 2.5 E - 04}^{+ 2.6 E - 04}$ $24_\cdot^ \circ 72_{ - 2.5{\rm{E}} - 04}^{ + 2.6{\rm{E}} - 04}$	$24_{\cdot}^{\circ} 55_{- 1.0 E - 04}^{+ 1.0 E - 04}$ $24_\cdot^ \circ 55_{ - 1.0{\rm{E}} - 04}^{ + 1.0{\rm{E}} - 04}$
χ_dr	(arcsec)	${0.19}^{''}_{- 2.9 E - 05}^{+ 3.0 E - 05}$ ${0.19^{\prime \prime }}_{ - 2.9{\rm{E}} - 05}^{ + 3.0{\rm{E}} - 05}$	${0.27}^{''}_{- 2.1 E - 05}^{+ 2.0 E - 05}$ ${0.27^{\prime \prime }}_{ - 2.1{\rm{E}} - 05}^{ + 2.0{\rm{E}} - 05}$
$χ_{r_{0}}$ ${\chi _{{r_0}}}$	(arcsec)	${0.28}^{''}_{- 4.4 E - 06}^{+ 4.2 E - 06}$ ${0.28^{\prime \prime }}_{ - 4.4{\rm{E}} - 06}^{ + 4.2{\rm{E}} - 06}$	${0.28}^{''}_{- 3.0 E - 06}^{+ 2.8 E - 06}$ ${0.28^{\prime \prime }}_{ - 3.0{\rm{E}} - 06}^{ + 2.8{\rm{E}} - 06}$

Notes. Uncertainties correspond to the range between the 16th and 84th percentiles around the median value.

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