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Physical Optics Propagation in Python

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Hello, not really an issue more of an inquiry. I was wondering if there is a way to specify a title when using display_profiles()? Also, specifying x-y axis labels for...

- [x] Copy the code - [ ] Copy the open issues and PRs - [ ] Update URL links in docs, etc. - [ ] Update URL links in...

The docs state that you plan to add support for modeling propagation to intermediate planes. For example, if you want to compute the field some distance behind the image plane....

I've been looking at the new WebbPSF code for rendering WFIRST PSF images [here](https://wfirst.gsfc.nasa.gov/science/WFIRST_Reference_Information.html), and running their script, I got an ImportError from poppy: ``` $ python wim_psf_basic_f0v_even.py Script to...

Adds functions for getting Zernike polynomial indices and Zernike basis sets using the so-called fringe or Wyant ordering of the Zernike polynomials. I _think_ I've got this right, but gaaah...

Borrowing from the to-do list at https://github.com/astropy/astropy/issues/6234 - [x] Remove `__future__` imports - [x] Make sure we remove the unicode_literals text fixture - [x] Search for and remove any 'six'...

@mperrin, I found the bit of code that was breaking coronagraph sims during benchmarking. This is an edge case, but running the following snippet to reload modules after importing causes...

Originally suggested on https://github.com/mperrin/webbpsf/issues/116 but better implemented here in the Instrument superclass.

docs

Not sure how this got missed before. Despite the name of that function, it appears to be calculating using a plain old OpticalSystem rather than a FresnelOpticalSystem. "Contents of box...

bug
testing

Noticed by @douglase . When you import poppy it doesn't seem to be loading the saved wisdom as it should. I tried changing `__init__.py` to make sure that `fftw_load_wisdom` is...