Table 8.
Ratios of the mean amplitudes 
(disk/halo) and ratios of the mean scale heights 
(disk/halo) at three frequencies, derived from Gaussian fits for NGC 4013 (Stein et al. 2019b), from exponential fits for NGC 4666 (Stein et al. 2019b), and for NGC 4217 from this work (Table 6).
| C-band | L-band | LOFAR | |
|---|---|---|---|
| 6 GHz | 1.5 GHz | 0.15 GHz | |
| NGC 4013 | |||
 (disk/halo) |
9.4 ± 2.8 | 4.5 ± 2.4 | 1.9 ± 0.9 |
 (disk/halo) |
0.18 ± 0.06 | 0.18 ± 0.02 | 0.15 ± 0.02 |
| Flux dens. (disk/halo) | 1.7 ± 0.4 | 0.8 ± 0.2 | 0.3 ± 0.1 |
| NGC 4666 | |||
 (disk/halo) |
1.38 ± 0.33 | 0.97 ± 0.13 | – |
 (disk/halo) |
0.26 ± 0.10 | 0.34 ± 0.06 | – |
| Flux dens. (disk/halo) | 0.36 ± 0.16 | 0.33 ± 0.07 | – |
| NGC 4217 | |||
 (disk/halo) |
3.2 ± 0.3 | 1.9 ± 0.2 | 0.70 ± 0.09 |
 (disk/halo) |
0.24 ± 0.02 | 0.32 ± 0.03 | 0.32 ± 0.09 |
| Flux dens. (disk/halo) | 0.75 ± 0.10 | 0.62 ± 0.08 | 0.22 ± 0.07 |
Notes. For each galaxy, the last row (Flux dens. (disk/halo)) represents the ratio of flux densities between disk to halo, calculated with 
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