Fourier series of the oscillations in the τ angle of Phobos with respect to the ESAPHO reference frame.
|j||Arg.||Freq (rad/days)||Per (days)||Amp (deg)||Phase (deg)|
|4||2D − ℓ||19.6914||0.3191||0.0050||153.38|
|5||ψ − ϖ∗′ − D − ℓ′||13.5778||0.4628||0.0039||136.90|
|6||ψ + D − F + 2ℓ′||0.0015||4082.2149||0.0038||–34.40|
|8||2ϖ∗′ + 2ℓ′||0.0183||343.4840||0.0032||–3.42|
|9||2ϖ∗′ + D||0.0076||826.2817||0.0018||234.00|
|10||2ψ − 2ϖ∗′ − 2D + F + ℓ − 2ℓ′||12.2484||0.5130||0.0014||38.06|
Notes. The lower bound amplitude of 0.0014 deg corresponds to a displacement of 0.32 m at the surface of Phobos by taking the longest radius equal to 13.0 km. The series are in sine.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.