| Frequency | Amplitude | Frequency | Amplitude |
[ Hz] |
[mma] | [Hz] |
[mma] |
| XCOV13 | XCOV13 | XCOV18 | XCOV18 |
| 741.9 | 9.2 | 736.7 | 3.1 |
| 939.4 | 18.3 | 939.0 | 11.3 |
| 1072.4 | 23.2 | 1071.6 | 3.2 |
| 1255.5 | 8.9 | 1255.7 | 3.7 |
| 1280.3 | 9.1 | abs | abs |
| 1521.0 | 10.3 | 1516.3 | 10.7 |
| 1675.0 | 14.4 | 1675.6 | 14.6 |
| 1848.3 | 37.3 | 1848.6 | 28.4 |
| 2023.4 | 27.8 | 2023.4 | 24.4 |
| 2223.3 | 6.7 | abs | abs |
| 2614.6 | 20.1 | 2614.5 | 16.5 |