Russell Ryan

@shanosborne I'm not sure, but I know that when we just a vanilla ```pip install .``` it did not set up synphot. Then we ran some code given to us...

@mperrin i don't recall the precise error, but i didn't have synphot installed at all.

I have a fresh environment that I built this morning with justin. I didn't install any form of synphot or pysynphot, and only did pip install on the webbpsf codebase....

Ok. Im not sure how to do that? R Sent from my iPhone On Dec 3, 2021, at 3:36 PM, Marshall Perrin ***@***.***> wrote:  Hi Russell, my assertion is...

I didn’t install poppy by hand, I only did pip install on webbpsf. Does that installer not auto-install the relevant dependency? On Dec 5, 2021, at 3:18 PM, ojustino ***@***.******@***.***>>...

Ok. I can do that. But two questions. 1) is that the normal installation procedure? I mean we don’t expect users to do this, do we? 2) you’re sure that...

Ok... I follow justin's instructions on getting the dev of poppy. I now have these versions: webbpsf: 0.9.2.dev286+gc75a455.d20211203 poppy: 1.1.dev228+gca97b1d But get a different error when using wfi.calc_psf() from Charles'...

No, it’s no problem. I just only speak GitHub at a second-grade level, and so I’ll just need gentle (and explicit) guidance when it comes to anything more complicated than...

I just wanted to bump this comment. I think having the LTV/LTM keywords is extremely valuable to delineate between the physical/image coordinate systems.