Gas compression and stellar feedback in the tidally interacting and ram-pressure stripped Virgo spiral galaxy NGC 4654

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Table 4.

Comparison between the observations and the dynamical model.

	Observations	Model
	(/2)
Mean Σ_HI in the gas tail	1.86 M_⊙ pc⁻²	2.96 M_⊙ pc⁻²
Max Σ_HI in the high H I surface density region	40.6 M_⊙ pc⁻²	43.6 M_⊙ pc⁻²
Mean Σ_H₂ in the northwestern dense stellar arm	30−40 M_⊙ pc⁻²	30−40 M_⊙ pc⁻²
Max Σ_H₂ in the galaxy center	173 M_⊙ pc⁻²	170 M_⊙ pc⁻²
Max Σ_H₂ in the high H I surface density region	49.6 M_⊙ pc⁻²/99.3 M_⊙ pc⁻²	49.5 M_⊙ pc⁻²
Max in the high H I surface density region	0.27 M_⊙ kpc⁻² yr⁻¹	0.07 M_⊙ kpc⁻² yr⁻¹
Slope of correlation	1.02 (±0.18)	0.94 (±0.25)
high H I surface density region deviation from the correlation	0.1−0.2 dex	–
Slope of R_mol − P_tot correlation	1.00 (±0.18)	0.65 (±0.20)
high H I surface density region deviation from the correlation	0.2−0.3 dex	0.2 dex

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