photutils

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cannot import name 'circular_footprint' from 'photutils.utils

2

Hello, I install photutils successfully, but I can't import circular_footprint from photutils.utils, and I get the error: ImportError: cannot import name 'circular_footprint' from 'photutils.utils' (/usr/local/lib/python3.7/dist-packages/photutils/utils/__init__.py)

tahereparto

Performance question - PSF photometry

5

I'm running some PSF photometry on a relatively small region with not that many stars: ```python daogroup = DAOGroup(5 * fwhm_pix) mmm_bkg = MMMBackground() filtered_errest = stats.mad_std(filtered_data, ignore_nan=True) daofind_fin =...

keflavich

WIP: Allow a 2D threshold in StarFinder classes

1

As @rainerschoedel noted in https://github.com/astropy/photutils/issues/1284 a non-uniform threshold over an image would be nice to have. As find_peaks already supports this, it appeared to be relatively straightforward to implement in...

krachyon

Artificial star testing

1

I'm in the process of putting together a JWST specific PSF photometry pipeline and have reached artificial star testing. I notice that photutils contains all the underlying low-level code for...

conornally

Bug?: BasicPSFPhotometry PSF flux uncertainty shrinks with increasing fitsize

3

 This was previously reported, but the fitsize parameter of BasicPSFPhotometry has a shrinking uncertainty with increasing fitsize. I'm attaching a figure which shows this. To be clear what we...

emirkmo

negative pixel grid in ePSF

12

I am attempting to make an ePSF from a set of 18 stars in the field of an ACS/SBC F125LP drizzled image. I'm following the example [here](https://photutils.readthedocs.io/en/stable/epsf.html). The resulting ePSF...

jryon

Photometry overestimates point source maximum brightness

1

Hello! I have been using the different photometry routines on the point source AGN. However, I keep finding that the maximum brightness of the point source is larger than the...

vrmarquezpacheco

DOC: Encourage local_bkg in ApertureStats

4

No reason not to use ``local_bkg``, right? Should put best practice in example? xref: * #1316

pllim

detection with DAOStarFinder, yields "RuntimeError: filter weights array has incorrect shape"

1

Helllo, I'm trying to load a fits file into DAOStarFinder to detect sources in the observed field, following the example provided in the manual step-by-step. I'm working in Ubuntu 20.04...

blackbianca

Add curve-of-growth-based FWHM estimator

7

## TODO - [ ] Name a Jdaviz dev to take over this PR. - [ ] Compare this to what is already in imexam. Which one should we use?...

eteq