Description Usage Arguments Value
Fit Ineichen-Perez clear sky model.
1 2 |
dayofyear |
The day of year to fit the model to. May be either a single value or a vector. |
year |
The year to fit the model to. The model is fit over both dayofyear and year, with the shorter vector being recycled as normal. |
tz |
UTC Offset. Ex: Eastern Standard Time = -5. |
latitude |
Latitude at the location for which the model is to be fit. |
longitude |
Longitude at the location for which the model is to be fit. |
interval |
Number of minutes between clear sky points. Defaults to 1 (every minute). Must be an integer between 1 and 60, inclusive. |
parameters |
Ineichen-Perez model parameters. Named vector or list containing values for a, b, c and TL (linke turbidity). |
Vector of fitted irradiance values for the given time period.
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