Free Access

Table 5

Best bysector linear fitting, Pearson correlation coefficients and dispersion perpendicolar to the best-fit for the radius vs. stellar mass and radius vs. Hi mass presented in Fig. 5.

Sample Band N a b r σ

log (RISO) = a × log (M) + b
All i 312 0.38  ±  0.01 –2.83  ±  0.06 0.85 0.13
NUV 299 0.42  ±  0.04 –3.20  ±  0.10 0.47 0.24
FUV 265 ... ... 0.11 ...
E-S0a i 61 0.48  ±  0.02 –4.04  ±  0.11 0.94 0.07
NUV 58 0.43  ±  0.03 –3.69  ±  0.19 0.80 0.11
FUV 43 0.59  ±  0.10 –5.75  ±  0.42 0.59 0.18
 ≥ Sa & DefHI < 0.5 i 156 0.41  ±  0.02 –3.12  ±  0.10 0.80 0.13
NUV 150 0.42  ±  0.03 –3.04  ±  0.13 0.63 0.17
FUV 142 0.47  ±  0.05 –3.55  ±  0.16 0.54 0.21
 ≥ Sa  &  DefHI ≥ 0.5 i 89 0.41  ±  0.02 –3.15  ±  0.11 0.87 0.12
NUV 86 0.40  ±  0.04 –3.11  ±  0.16 0.68 0.18
FUV 78 0.55  ±  0.10 –4.68  ±  0.28 0.45 0.30

log (RISO) = a × log (MHI) + b
 ≥ Sa & DefHI < 0.5 i 156 0.56  ±  0.03 –4.3  ±  0.2 0.69 0.16
NUV 157 0.50  ±  0.02 –3.6  ±  0.1 0.85 0.10
FUV 148 0.53  ±  0.02 –4.0  ±  0.1 0.87 0.10

log (R50) = a × log (MHI) + b
 ≥ Sa & DefHI < 0.5 i 156 0.58  ±  0.04 –4.9  ±  0.2 0.64 0.17
NUV 156 0.66  ±  0.04 –5.6  ±  0.1 0.72 0.17
FUV 147 0.67  ±  0.04 –5.7  ±  0.2 0.74 0.16

Notes. The best linear fitting parameters are provided only when the Pearson correlation coefficient gives a probability higher than  ~95% that the two variables are correlated.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.