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Table 4.

Total DIG fraction for each galaxy.

Galaxy Type fDIG, low fDIG, up 3σΣ(Hα) Bin size (pc)
NGC863 SA(s)a 0.45 0.75 38.8 743
NGC692 SBbc 0.44 0.73 39.1 578
NGC6627 SBb 0.39 0.67 39.3 490
ESO584-7 Sc 0.37 0.66 39.4 920
ESO325-43 SABc 0.44 0.75 38.5 1129
NGC3393 SBa 0.69 0.87 40.0 427
IC3476 IBm 0.40 0.63 39.8 101
Sample 0.40 0.70 39.3 627

Notes. Here, ‘fDIG, low’ and ‘fDIG, up’ are the upper and lower limit of the DIG. 3σΣ(Hα) is the ΣHα cut-off performed for each galaxy in units of log erg s−1 kpc−2. ‘Bin size (pc)’ is the average bin size of the galaxy. The last row indicates the average values of the sample.

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