Karl Gordon

Results 87 issues of Karl Gordon

Defined in the astropy affiliated package specutils. https://specutils.readthedocs.io/en/latest/

question

Currently, if we have overlapping spectral segments first the spectral segments are merged and then the resulting spectrum fit. This averages/ignores the fact that often the spectral resolutions between segments...

fitting

As noted in PRs #141, #142, #143, we are not getting uncertainties when using the LevMar fitter interface provided by in astropy.modeling. Initial thoughts were that the problem could be...

bug
fitting

What object each file is for? Where are the data from? Etc. Just filling out the README.rst file in that directory is a good start. Even better would be to...

documentation

The docs need updating for the new packfile and slightly different fit results expected. Also updates to the dust attenuation curve.

documentation

The proposed YAML format needs a reader and appropriate integration into the class init function. Probably would be good to have the reader picked based on the file extension (e.g.,...

science packs
effort-medium

The astropy modeling got a major update in v4.0. Updates needed. As part of this update, the Drude1D and BlackBody1D functions were added to astropy (by me actually). So, they...

bug

Add in the code philosophy. What is the core of the python version (astropy.modeling)? What capabilities does it enable (e.g., new components, more of the same component, constraining parameters, etc.)?

documentation
effort-medium

need a tests to check that the api for the astropy.modeling we use does not change.

testing

With the scripts being installed system wide (once PR #51), now possible to run pahfit from any location. But need to know the full path to the model pack files...

enhancement
instrument packs
science packs