Karl Gordon

Results 228 comments of Karl Gordon

Interesting. I wonder if it is then 50% less on the other side.

We should make sure this works for MIRI/NIRSpec before deciding.

See Fig. 3 at https://jwst-docs.stsci.edu/jwst-mid-infrared-instrument/miri-observing-modes/miri-medium-resolution-spectroscopy.

I'm not quite sure how to proceed. Do others have more knowledge of the LevMar algorithm that could provide insight? Maybe there are parameters we could set? @jdtsmith? One possible...

Current astropy.modeling LevMarLSQFitter uses older scipy.optimize.leastsq interface. https://docs.scipy.org/doc/scipy/reference/generated/scipy.optimize.leastsq.html If updating to new scipy.optimize.least_squares interface would help (e.g., access to more tuning parameters from what I can see), this could be...

What a weird bug. Definitely we should fix this in PAHFIT. Should be straightforward given the comments in the linked issue.

This can be done by changing to line profile models that use integrated intensity instead of central intensity as one of the parameters. See the notebook in #158 for an...

You can just update the scipack min/max values. A bit tedious for sure. But it is possible and would avoid having to hard-code this.

Definitely a better fit with the tighter constraints.

Fully agree. Just thinking if you are looking for a "quick fix", you could just update the scipack file.