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Table 8
Parameters for Ring fits.
| kc | Spectral index of circumstellar component |
| fc | Fractional flux of circumstellar component |
| fh | Fractional flux of halo component |
| fLor | Weighting for radial profile |
| l a | (log) half light semi major axis |
| lkr | (log) ratio (kernel radius)/(ring radius) |
| cosi | Axis ratio of isophotes |
| θ | Position angle of major axis, east from north |
| cj, sj | Cosine and sine amplitudes for mode j |
Notes. Redundant parameter fs is also included, see Table 6.
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