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Table C.1.

Equatorial (J2000) RA and Dec. coordinates of the centres of the regions adopted for the closer analysis and their respective ionised gas mass estimate and H2 gas mass estimate.

Optical RA Dec. MHII (b)
regions(a) (hh:mm:ss) (dd:mm:ss) (109 M)
17 22:35:51.87 33:56:41.80
18a 22:35:56.53 33:57:56.40
18b 22:35:58.29 33:57:57.85
19_0 22:36:03.55 33:58:32.62 3.72±0.0
19_1 22:36:03.45 33:58:28.49 4.51±0.05
19_2 22:36:03.23 33:58:33.80 8.29±0.07
19_3 22:36:03.65 33:58:36.61 10.31±0.08
19_4 22:36:03.88 33:58:31.31 9.65±0.08
19_5 22:36:03.01 33:58:32.39 8.38±0.07
19_6 22:36:03.32 33:58:25.32 8.26±0.07
19_7 22:36:02.96 33:58:22.97 11.32±0.08
b_1 22:36:02.09 33:58:26.28 11.32±0.08
b_2 22:36:01.85 33:58:19.04 11.32±0.08
b_3 22:36:01.12 33:58:23.29 6.51±0.06
b_4 22:36:00.63 33:58:20.00 10.52±0.08
SF_1 22:35:59.96 33:58:12.18 11.32±0.08
SF_10 22:35:59.31 33:57:55.41 3.95±0.05
SF_11 22:35:58.70 33:57:52.53 6.15±0.06
SF_12 22:35:56.82 33:57:38.96 2.35±0.04
SF_13 22:35:56.33 33:57:44.21 2.71±0.04
SF_14 22:35:55.52 33:57:43.92 2.02±0.03
SF_15 22:35:55.57 33:57:36.32 2.19±0.03
SF_2 22:35:59.97 33:58:05.47 11.32±0.08
SF_3 22:35:59.45 33:58:15.67 11.32±0.08
SF_4 22:35:59.60 33:58:09.83 4.75±0.05
SF_5 22:35:59.95 33:57:59.64 11.32±0.08
SF_6 22:35:59.65 33:58:06.71 5.12±0.06
SF_7 22:35:59.39 33:58:08.42 9.51±0.07
SF_8 22:35:59.48 33:58:02.18 6.16±0.06
SF_9 22:35:59.15 33:58:03.42 11.32±0.08

Notes.

(a)

The optical regions have been extracted via 1.5″ circles from the interpolated map of the optical spectra.

(b)

The ionised gas mass has been estimated as described in Sect. 2.

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