Cliff Hansen

Results 47 issues of Cliff Hansen

Looks like pydap.util is no longer with us. The documentation for using proxies refers to pydap.util, and could use an update. Text from client.rst below. Configuring a proxy ~~~~~~~~~~~~~~~~~~~ It's...

confirmed
documentation
newbie

We plan to release v0.9.2 in the next 3 weeks. @pvlib/pvlib-maintainer please add to the list of PRs to merge and issues to close for v0.9.2. - [ ] #1468...

Release

- [x] Closes #1387 - [x] I am familiar with the [contributing guidelines](https://pvlib-python.readthedocs.io/en/latest/contributing.html) - [x] Tests added - ~~[ ] Updates entries in [`docs/sphinx/source/reference`](https://github.com/pvlib/pvlib-python/blob/master/docs/sphinx/source/reference) for API changes.~~ - [X] Adds...

enhancement

It would be nice to be able to supply `atol` and/or `rtol` to [pvlib.conftest.assert_frame_equal](https://github.com/pvlib/pvlib-python/blob/f2d14cea0bd20dfbafdbc375bf1285b67ea78e60/pvlib/tests/conftest.py#L40). For any pandas > 1.1, current behavior sets either `atol, rtol = [1e-3, 1e-3]` or `atol,...

testing

In pvlib, two solar zenith quantities are of interest: true (geometric) zenith angle, and apparent (refraction corrected) zenith angle. Currently, `zenith`, `solar_zenith` and `apparent_zenith` all appear in different places, and...

The [Forecasting](https://pvlib-python.readthedocs.io/en/stable/forecasts.html) page has at least two issues: - the "View on Github" link is broken - the example code refers to a pvlib location instance that is not defined....

documentation

`ModelChain.run_model_from_effective_irradiance` requires that the `ModelChain` instance has attributes which the method doesn't use, e.g., `ModelChain.aoi_model`. It would be nice if the method runs without requiring these attributes. "It's a small...

Interesting model for predicting monthly energy loss due to snow, from monthly quantities (snow total, plane-of-array insolation). Photovoltaics and snow: An update from two winters of measurements in the SIERRA...

enhancement
help wanted
good first issue

**Is your feature request related to a problem? Please describe.** Both `irrad_ref`and `reference_irradiance` are used for the reference irradiance kwarg for effective irradiance and DC models. **Describe the solution you'd...

api

Currently, `ModelChain.run_model` requires only irradiance as input. Air temperature and wind speed are optional, and if not provided, pvlib defaults to using 20C and 0m/s respectively. ModelChain method docstrings describe...

api