Karel De Brabandere

> > * the result for 90° is no longer exactly 0, but (on my laptop) 3.47262923e-16, which I think is fully fine. But for that I had to include...

> great to see closer agreement with PVsyst, not that it’s the reference, but still it’s de facto. Their online help says they consider reflections, but in my pseudo-code I...

> Are all the relevant parameter values documented in PVsyst? I can't find them on their web site. The refractive index for the glass and AR coating can be selected...

> > L is the thickness of the glass. It's an optional parameter of `iam.physical`, which is by default 2 mm (though most PV panels are actually 3.2 mm thick)....

@AlexanderVanEck Do you happen to have also s3fs as a dependency? If so, including it as s3fs[boto3], while removing the other boto3 entry from requirements.txt may relieve you from dependency...