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Table 2

Hii region properties.

Galaxy Region Hβ grism 7 Hβ grism 9 c vhelio [±23 km s-1] Size Hii region [pc]

NGC 3628 1 (4.63 ± 0.67) × 10-16 (4.31 ± 0.40) × 10-16 0.95 671
2 (e) (3.89 ± 0.56) × 10-16 (3.89 ± 0.36) × 10-16 0.12(1) 648 150 ± 30
3 (e) (2.53 ± 0.36) × 10-16 (2.53 ± 0.23) × 10-16 0.00(2) 650 150 ± 30
NGC 4522 1 (e) (6.22 ± 0.90) × 10-16 (6.12 ± 0.56) × 10-16 0.30 2366 325 ± 40
2 (1.22 ± 0.18) × 10-15 (1.35 ± 0.12) × 10-15 0.33 2320
3 (5.67 ± 0.82) × 10-16 (6.04 ± 0.56) × 10-16 0.37 2253

Notes. Hβ fluxes in erg cm-2 s-1; (e) = extraplanar.

(1)

No EW correction applied;

(2)

No EW correction, and no reddening correction applied.

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