| extrapol | -- | compute RMS spectrum. |
| flare | -- | estimate flare spectrum. |
| light | -- | light curve. |
| move | -- | shift out velocities. |
| pgram | -- | compute Scargle periodogram. |
| rmsspec | -- | compute RMS spectrum. |
| sadd | -- | add sinusoid to data. |
| sdec | -- | time series to cosine/sine. |
| tpoly | -- | subtract polys versus HJD. |
| trail | -- | plot trailed spectrum. |