twilightPairs: Extract sunrise/sunset pairs
In SWotherspoon/SGAT: Solar/Satellite Geolocation for Animal Tracking
twilightPairs R Documentation
Extract sunrise/sunset pairs
Description
Convert streams of twilights to sunrise/sunset pairs
Usage
twilightPairs(twilight, rise)
Arguments
twilight
the observed times of twilight as POSIXct.
rise
logical vector indicating which twilights are sunrise.
Details
This function converts the twilight, rise format used by Stella
and Estelle into successive sunrise and sunset pairs.
Value
A dataframe with columns
Twilight1
times of earlier twilight as POSIXct objects
Twilight2
times of later twilight as POSIXct objects
Day
logical vector indicating whether the twilights span a day.
Mid
the midpont of the two twilights.
SWotherspoon/SGAT documentation built on June 1, 2022, 10:49 p.m.
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| twilightPairs | R Documentation |
Extract sunrise/sunset pairs
Description
Convert streams of twilights to sunrise/sunset pairs
Usage
twilightPairs(twilight, rise)
Arguments
twilight |
the observed times of twilight as POSIXct. |
rise |
logical vector indicating which twilights are sunrise. |
Details
This function converts the twilight, rise format used by Stella and Estelle into successive sunrise and sunset pairs.
Value
A dataframe with columns
|
times of earlier twilight as POSIXct objects |
|
times of later twilight as POSIXct objects |
|
logical vector indicating whether the twilights span a day. |
|
the midpont of the two twilights. |
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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