Kevin Anderson

> If we're opening up v0.14 to other breaking changes: https://github.com/pvlib/pvlib-python/pull/2543 and the bug fix in https://github.com/pvlib/pvlib-python/pull/2612 although I think I should take over. Neither of these would have breaking...

Ok, waiting until January it is!

Check out #1201, I think it's implementing the Ernst method (although stale for 4 years now).

No, I think we should keep this open. I'm not sure #1669 will be completed, and even if it is, there's nothing wrong with implementing the Ernst correction too.

I thought I remembered discussing this idea, but I couldn't find any relevant thread on GH... > I think those using PVWATTS_CONFIG are likely choosing it primarily for convenience and...

The CdTe coefficients are listed in [Lee et al., Accuracy of CdTe PV Energy Predictions Using Spectral Corrections](https://doi.org/10.1109/PVSC.2017.8521511): > M was calculated for all timestamps using (2) with the relevant...

To the community: does this idea sound like it might be useful to your work? Please chime in!

Unfortunately polars is not a part of this discussion. Unless I am mistaken, it is one of the few array libraries that does not support the Array API standard.

I've put some time into tracking down these models, especially SEDES2. These are the best references I've found: - Nann & Emery, 1992: https://doi.org/10.1016/0927-0248(92)90083-2 - Nann & Riordan, 1991: https://doi.org/10.1175/1520-0450(1991)030%3C0447:SSIUCA%3E2.0.CO;2...

> What do you want from Sedes2? Have I sent you the original code from Bill Marions 2010 paper, would that help? I think I previously shared the python translation...