I'm actually working with Radiance measure in OpenStudio (V 1.14).
I just realize that if I run the same model, three time for example, there are fluctuations from Illuminance points data in the map.ill file. First, I try different models and different Weather files but I got the same problem.
There is an example of the fluctuation for 3 simulations.
Time Sim. 1 (Lux) Sim. 2 (Lux) Sim. 3 (Lux) Variation (Lux)
8:00 15981 15907.6 16041.5 133.9
9:00 21595 21754.4 21698 159.4
10:00 24567 24767.6 24721.5 200.6
11:00 21870.1 21983.2 22302.8 432.7
12:00 11636.3 11432 11490.5 204.3
13:00 4564.3 4608 4567.9 43.7
14:00 3273.3 3242.7 3267.2 30.6
15:00 2175.4 2155.4 2178.5 23.1
Since the parameters of the model are the same, is the variation of the results are made by Radiance measure calculations?
Do you have any suggestions?