Status: To Do
Fix Version/s: None
Team:Data Release Production
DM-19731, Jim Bosch noted "some interesting and unexpected things" when looking into initial HSC WCSs. It turns out that there is something going awry when fetching the raw WCS from metadata and then applying the distortion correction to it, as the following plots demonstrate:
they look like (this is the funky behavior noted in
they look as expected:
Jim Bosch suspects this might be related to the stripping ordering problem he ran into here: https://github.com/lsst/daf_butler/commit/ac5032c6361cfb3a6f8d1dd78cf2b52fb6baa3e3
This needs resolving and, for now, the raw WCS obtained from metadata should not be trusted.