Bifacial Modeling - BPOA to RMAD

Thank you for the detailed response, Echedey! Those are definitely some useful suggestions, I will

Best practices for modeling cell temperature with bifacial modules

I don't think its a matter of including or excluding rear POA. The rear POA is the same on both a

Guidance on PVlib model overprediction during sunny conditions

Hi Muhammad, We'll need to know a bit more information: 1. How large of a difference do you see?

Looking To Get Started Contributing to PV Modeling - What Improvements Do You Want To See In pvlib?

Hi Mason, Thanks for showing interest in contributing. Regarding MCP, my understanding (disclaimer: I

Irradiance measurements in or near Berkeley, California

Hi Pablo, I am specifically looking for measured data because the statistical distributions are very

pvlib-rust development?

Thanks for the pointers, Will! Of course I am late to the Rust party :(. I will follow up with these

Looking for Spectral Response of CdTe

Hi Will, That actually looks way better than I expected from the dashed line in that diagram. I'm

Error with iotools.get_cams

Thanks, James, for reporting it's back online. /Echedey On 19/06/2026 16.07, James Barry wrote:

Unique solutions to SDE with only Isc, Pmp, and Voc points?

Mark, The strategy makes sense to me. I think the parameters bounds will be more than a passing

[ANN] pvlib v0.14.0

Ok, all nans is a clear indicator for outlandish data! 🙂 On 2026-06-10 14:15, James Barry wrote: Yes,

The effect of photoconductive shunting on HIT modules

Anton: Indeed, nothing fancy or really novel here. G is proportional to PVfit's implementation of

Inquiry about IEA PVPS Task 13: Module validation dataset

Greetings, I reached out to the SUPSI PVLab contact listed at https://pvpmc.sandia.gov/datasets/iea-

Scada real data and failures dataset of solar plants in USA and Europe

Wow, thanks for this On Wed, May 27, 2026 at 5:54 AM Jose Domingo Santos Rodriguez <josedomingo.

Obtaining I-V curve at reference STC conditions from any other operation conditions

Hi Jose, Do you have any prior beliefs about what parameters of the model might be changing? For

Looking for help

Hi folks, I am looking for python script of most commonly used Maximum Power Point Tracking (MPPT)

RE-Tech Lead (Python + Databricks+ Streamlit) || Iselin, NJ (Hybrid)

Hi , Hope you are doing great. This is Jitendra from Sibitalent , kindly go through below job role

GSoC 2026 - Rohan Saxena

To all interested GSoC candidates, please reach out to a mentor before posting in the Google Group (

New Decomposition model

Hello, We have a new decomposition model. JAMC-D-25-0098.1.pdf Kind regards, Brighton

Prospective GSoC 2026 Contributor–Benchmarking Project

Hello everyone, My name is Mohamed Elshamy, a third-year Computer Science student from Egypt,

GSoC Benchmarking Project – Questions on asv Coverage

Hello pvlib team, I am preparing a proposal for the GSoC “Benchmarking and Profiling” project and

Maintaining Open Source in the Age of Generative AI: Recommendations for Maintainers and Contributors

Scikit learn maintainers on AI in open-source: https://blog.probabl.ai/maintaining-open-source-age-of

GSoC 2026 Applicant – Interested in Contributing to pvlib

My name is Muien, and I'm a student planning to apply for GSoC 2026 with interest in contributing

PVlib for Solar estimate

Open-Meteo likely overestimates winter GHI in Northern Italy's Po Valley due to frequent fog,

Introduction - Interested in GSoC 2026 Example Gallery Project

Hi Syed Thank you for your interest in GSoC with pvlib. As our GSoC page mentions, we are unlikely to

SunEye-360 sensor integration?

(a few years later...) Hi Mark, I've just started experimenting with something close to this. For

Estimating GHI or DNI from DHI or diffuse component of POA?

Thanks, Adam and Anton. That's what I figured. At least it's good to know I was not missing

Inaccurate model with overproduction

I glanced at the boolean 8760, and I think your measured power observes daylight saving time and your

Best way to flag times during backtracking?

I created an issue: https://github.com/pvlib/pvlib-python/issues/2672. And, as Adam Jensen pointed

[ANN] pvlib v0.13.1

It could be applied to either, if you think of GHI as POA at a tilt of 0. Mismatch factor models are

How to remove pvlib deprecation warnings

Hi Aalekh, Thanks a lot for your advice! I built the application off older pvlib sample code so that