DAYSIM Header File Keyword: Time Step

The simulation time step sets the time resolution of the annual illuminance profiles (*.ill) generated by the DAYSIM subprogram ds_illum. If the time steps is smaller than 60 minutes, the DAYSIM subprogram ds_shortterm generates a time series based on a stochastic auto correlation model. (See Walkenhorst et al. 2002 )

Syntax

time_step <integer ts>

with allowed time steps being  1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30 or 60 [default =60]

Example

time_step 5

© 2017   Created by Christoph Reinhart.   Powered by

Badges  |  Report an Issue  |  Terms of Service