computeSunriseHour

Compute the hour of sunrise for given day and coordinates

Provide utilities to work with solar time,
i.e. where noon is exactly when sun culminates.
Provides functions for computing sun position and times of sunrise and sunset.

Thomas Wutzler

solartime

Utilities Dealing with Solar Time Such as Sun Position and Time
of Sunrise

computeSunriseHour function

<dl> <dt>timestamp</dt>
<dd>POSIXt vector</dd> <dt>latDeg</dt>
<dd>Latitude in (decimal) degrees</dd> <dt>longDeg</dt>
<dd>Longitude in (decimal) degrees
(not required if solar time is sufficient)</dd> <dt>timeZone</dt>
<dd>Time zone (in hours) ahead
of UTC (Central Europe is +1) (not required if solar time is sufficient)</dd> <dt>...</dt>
<dd>further arguments to <code>computeSunriseHourDoy</code></dd></dl>

Arguments

Author

computeSunriseHour — computeSunriseHour

<dl>

 <dt>timestamp</dt>
<dd>POSIXt vector</dd>

 <dt>latDeg</dt>
<dd>Latitude in (decimal) degrees</dd>

 <dt>longDeg</dt>
<dd>Longitude in (decimal) degrees
(not required if solar time is sufficient)</dd>

 <dt>timeZone</dt>
<dd>Time zone (in hours) ahead
of UTC (Central Europe is +1) (not required if solar time is sufficient)</dd>

 <dt>...</dt>
<dd>further arguments to <code>computeSunriseHourDoy</code></dd>

</dl>

computeSunriseHour: computeSunriseHour

Description

Usage

Value

Arguments

Author