cal_localDolarTime {simET}

Calculating local solar time

Description

Local solar time is different with local time.

Usage

cal_localDolarTime(td, t, gamma, gamma_sm)

Arguments

td

The day of year.

t

is the local time.

gamma

is the local longitude (Radian).

gamma_sm

is the standard longitude (Radian).

Value

A vector for local solar time(Hour)

References

Teh CBS.Introduction to mathematical modeling of crop growth: How the equations are derived and assembled into a computer model. Brown Walker Press, 2006.

Examples

cal_localDolarTime(td=1,t=12,gamma=0.52,gamma_sm=2.09)