Larry Bradley
Larry Bradley
Reducing the repo size would require rewriting the git history.
@ysBach I've thought about this in the past, but it wasn't a high priority. I did significantly improve the performance with stddev errors, but going to variance would allow for...
@Gabriel-p Yes, the sources reported in the table must meet *all* of the roundness (and sharpness) constraints. This mirrors the behavior of the original `DAOFind` task. Note that these criteria...
@cooker33 We first need a polygon region to be implemented in the `regions` package (https://github.com/astropy/regions) before we can add a polygon aperture in `photutils`.
@cooker33 You can use the `pyregion` (https://pyregion.readthedocs.io/en/latest/) package to load in a DS9 region file and use its `get_mask` function (https://pyregion.readthedocs.io/en/latest/api/pyregion.get_mask.html#pyregion.get_mask) to convert it to a boolean mask. You could...
As you've found, the `photutils.utils` submodule functions require an explicit import using `from photutils.utils import `. They are intended to be explicitly imported from the submodule. Other submodules in `photutils`...
@vrmarquezpacheco Can you please provide more details, ideally with a minimal example?
Currently, that is the expected behavior. Jay Anderson's oversampled ePSFs sum to `oversampling**2` and the `photutils` ePSF machinery emulates Jay's work. So, `GriddedPSFModel` expects that the input oversampled PSFs are...
Nothing has changed in version 1.1.0 to address this. The best test would be to look at the residual image to see if the fits failed.
I'd need to investigate this further. The PSF flux uncertainties come from the astropy fitter class which in turn come from the scipy optimizers, e.g., `scipy.optimize.leastsq` for the `LevMarLSQFitter` fitter.