James Davies

Results 28 issues of James Davies

Currently, a number of astroquery modules have methods that download data locally but do not allow the user to specify where that data goes. I.e. they just dump it in...

enhancement

Currently the only 2 CRDS parameters stored in the science data headers are CRDS_VER and CRDS_CTX: ``` CRDS_VER= '11.16.3 ' / Version of CRDS file selection software used CRDS_CTX= 'jwst_0932.pmap'...

Currently the Gaia alignment for absolute astrometry is turned off by default in `tweakreg`, but if turned on, it queries MAST using the `requests` module and uses DR2. DR3 is...

tweakreg

Closes #7015 This PR addresses the current fragility of how reference pixels are set to DO_NOT_USE in `calwebb_detector1`. Currently they rely on the GAIN reference file having zeros in the...

refpix
testing
documentation

Currently, the way that reference pixels get set to DO_NOT_USE in `calwebb_detector1` is by relying on them being set to zero in the GAIN reference file. If they are set...

ramp_fitting
refpix
reference_files
team-chartreuse

Replace all instances `tmpdir` and `tmpdir_factory` pytest fixtures with `tmp_path` and `tmp_path_factory` fixtures, respectively. Then in pyproject.toml: ```toml [tool.pytest.ini_options] addopts = [ "-p no:legacypath", ] ``` which will prevent it...

testing
tests
team-coffee
infrastructure

Currently in `RefPixStep`, there are a number of class methods called `Dataset.DMS_to_detector()` and `Dataset.detector_to_DMS()` which make copies (or in some cases return views) converting detector array layout to DMS layout...

refpix
package library

The interface for wt_scl is not clear. in `dodrizzle` is described as a float, but everywhere else it is a string. And sometimes it's an empty string. This interface needs...

Currently an implementation of this is in the `jwst` package. https://github.com/spacetelescope/jwst/blob/bbe04525a7ced5354ed5457798457215bb33d29c/jwst/resample/resample_utils.py#L98-L162 Update both the FITS WCS and GWCS code to use the APE 14 enhancements where possible.

enhancement

Use `astropy.wcs.utils.pixel_to_pixel` instead of https://github.com/spacetelescope/drizzle/blob/291b8b6249f2b24cac801ea99b383f7bf61dd1aa/drizzle/calc_pixmap.py#L5 if possible. This will require bumping up the `astropy` and other dependency versions.

enhancement