Free Access
Table A.1
Characteristics of the different methods.
Pipeline | A2Za | CANb | CORc | OCTd | SYDe |
|
|||||
Spectrum | Lomb-Scargle periodogram → power density spectrum (PDS) | ||||
Frequency axis | corrected for the duty cycle | ||||
Frequency sampling | δν = 1/T, with T = NδtLC the total observation duration | ||||
νNyquist = 0.5/δtLC, with δtLC the Kepler long-cadence sampling | |||||
PDS normalization |
![]() |
||||
|
|||||
νmax | centroid Gaussian | ||||
or peak of the smoothed spectrum | |||||
Smoothing | 1 − Δν Gaussian filter | none | 1 − Δν Gaussian filter | ||
|
|||||
Background | global | global | local | local | global |
Harvey | Harvey | ∝ ν − β | second order polynomial | Harvey modified | |
Value of exponent | free | 4 | free | 2 | 2 and 4 |
Number of components | 2 | 3 | 1 | 1 | 2 |
References. (a)Mathur et al. (2010); (b)Kallinger et al. (2010); (c)Mosser & Appourchaux (2009); (d)Hekker et al. (2010); (e)Huber et al. (2009). For more information on the modelling of the background, see Mathur et al. (2011).
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.