extraterrestrial.radiation {bigleaf} | R Documentation |

## Extraterrestrial solar radiation

### Description

Compute the extraterrestrial solar radiation with the

### Usage

```
extraterrestrial.radiation(doy, constants = bigleaf.constants())
```

### Arguments

`doy` |
integer vector with day of year (DoY) |

`constants` |
solar_constant - solar constant (W m-2) |

### Details

Computation follows Lanini, 2010 (Master thesis, Bern University)

### Value

numeric vector of extraterrestrial radiation (W_m-2)

### Examples

```
plot(1:365, extraterrestrial.radiation(1:365), type = "l"
, ylab = "radiation (W m-2)", xlab = "day of year")
```

[Package

*bigleaf*version 0.8.2 Index]