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Table 3.
Frequency analysis for P1.
| Arguments | Period (days) | Frequency (rad day−1) | Amplitude (deg) | Phase (deg) |
|---|---|---|---|---|
| F | 0.31878 | 19.7097 | 1.0789 | −136.6691 |
| F + L | 0.15945 | 39.4041 | 0.01153 | −124.2860 |
| 2ψ − 2ω* − 2D − 2l′ | 0.23137 | 27.1557 | 0.01065 | −155.8313 |
| F − L | 0.01520 | 413.3674 | 0.00977 | 36.2707 |
| 2ψ − 2ω* − 2D + l − 2l′ | 0.84211 | 7.46120 | 0.00977 | 7.8067 |
| ω* + D + l′ | 0.31891 | 19.7020 | 0.00927 | 178.3818 |
| ω* + D + 2l′ | 0.31876 | 19.7112 | 0.00558 | 10.5132 |
| ω* − D − l′ | 0.31921 | 19.6838 | 0.003112 | 168.5521 |
| l | 0.31903 | 19.6945 | 0.00263 | 97.1477 |
| 2ψ − 2ω* − 2D + F − 2l′ | 0.84383 | 7.4460 | 0.00104 | −116.9196 |
Notes. The Delaunay arguments in the mean Martian equator of the date are quoted from Chapront-Touzé (1990) and Rambaux et al. (2012), the series are in sine and phase ∈[−π, π). Hereinafter the same.
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