[Radiance-general] Re: Radmap irradiance shifts

[Rob Guglielmetti]

Christopher Rush wrote:
> This seems to make some sense. Anyone have a guess of whether it would
> be more productive to set -dt 0 or -dc 1 in order to ensure no sources
> are missed? In the man page those two settings seem to lead to avoidance
> of estimations in the direct calculation.

Actually Francesco has always advised that -dt be set to 0 when using 
radmap skies because missing an entire sun could introduce a pretty 
large error. Maybe this is why I've never seen these artifacts before. 
Francesco?

- Rob G.