Description Usage Arguments Value Author(s)

This filter defines outliers based on residuals from a local polynomial
regression fitting provcess (`loess`

).

1 | ```
loessFilter(tFirst, tSecond, type, twl, k = 3, plot = TRUE)
``` |

`tFirst` |
vector of sunrise/sunset times (e.g. 2008-12-01 08:30). |

`tSecond` |
vector of of sunrise/sunset times (e.g. 2008-12-01 17:30). |

`type` |
vector of either 1 or 2, defining |

`twl` |
data.frame containing twilights and at least |

`k` |
a measure of how many interquartile ranges to take before saying that a particular twilight event is an outlier |

`plot` |
codelogical, if TRUE a plot indicating the filtered times will be produced. |

Logical `vector`

matching positions that pass the filter.

Simeon Lisovski & Eldar Rakhimberdiev

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