Table 4
Table of the amplitudes fitted by least squares fit (in cm s-1) and their S/N ratios associated.
| Amplitudes | S/N ratios | ||||||||||||||||||
|
|
|||||||||||||||||||
| ℓ = 0 | ℓ = 1 | ℓ = 2 | ℓ = 3 | ℓ = 0 | ℓ = 1 | ℓ = 2 | ℓ = 3 | ||||||||||||
|
|
|||||||||||||||||||
| n = 15 | 7.8 | 11.1/12.6 | n = 15 | 3.0 | 4.3/4.9 | ||||||||||||||
| n = 16 | 11.4 | 15.7 | 15.6/12.8 | 6.8 | n = 16 | 4.2 | 6.1 | 6.1/5.0 | 2.6 | ||||||||||
| n = 17 | 11.3 | 11.3 | 19.5 | 11.7/9.5 | n = 17 | 4.4 | 4.4 | 7.6 | 4.6/3.7 | ||||||||||
| n = 18 | 9.5 | 19.5 | 15.6/12.4 | 12.4/15.7 | n = 18 | 3.8 | 7.8 | 6.1/4.8 | 4.8/6.1 | ||||||||||
| n = 19 | 32.4 | 21.1 | 13.6/19.2 | 11.8/12.0 | n = 19 | 14.6 | 8.2 | 5.3/7.5 | 4.6/4.7 | ||||||||||
| n = 20 | 25.8 | 31.0 | 31.0/17.8 | 7.2/9.2 | n = 20 | 10.1 | 12.1 | 12.1/6.9 | 2.8/3.6 | ||||||||||
| n = 21 | 19.9 | 17.8/9.3 | 21.8 | 15.6 | n = 21 | 8.5 | 6.9/3.6 | 8.5 | 6.1 | ||||||||||
| n = 22 | 20.7 | 12.4/18.7 | 16.9/19.0 | 13.4 | n = 22 | 8.1 | 4.8/7.3 | 6.6/7.4 | 5.2 | ||||||||||
| n = 23 | 10.5 | 26.3 | 11.9 | 10.0/10.0 | n = 23 | 4.1 | 10.2 | 4.6 | 3.9/3.9 | ||||||||||
| n = 24 | 19.0 | 9.3/22.8 | 15.0 | n = 24 | 7.4 | 3.6/8.9 | 5.8 | ||||||||||||
| n = 25 | 11.4 | 9.2 | n = 25 | 4.4 | 3.6 | ||||||||||||||
| n = 26 | 13.3 | 9.3 | 10.6 | n = 26 | 5.2 | 3.6 | 4.1 | ||||||||||||
| n = 27 | 8.2 | n = 27 | 3.2 | ||||||||||||||||
| n = 28 | 10.1 | n = 28 | 3.9 | ||||||||||||||||
Notes. One can see that some modes present a S/N ratio smaller than 3, which is the threshold of detection. In fact the amplitude found for these modes by the pre-whitening algorithm was higher but have decreased during the final least squares fit (global fit of all detected frequencies together).
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