Thomas Williams comments

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                                            Thomas Williams

Include IRAFStarFinder option for tweakreg_catalog

I agree with these comments, but while a catalogue can be passed to tweakreg for the final step aligning everything to an 'absolute' frame, there isn't such functionality to pass...

'Failed to achieve required error tolerance' in tweakreg step

Boosting `max_pix_error` up to 0.05 from 0.005 does appear to fix this

'Failed to achieve required error tolerance' in tweakreg step

Unfortunately not, for a F335M mosaic (the 30Dor observations), I'm still getting a lot of: 2022-09-20 14:50:21,002 - stpipe.TweakRegStep - WARNING - The fit may be poorly conditioned 2022-09-20 14:50:21,004...

'Failed to achieve required error tolerance' in tweakreg step

I've updated to the latest pipeline version and I'm not seeing this error message any more. Happy to close

reproject_exact() is not conserving flux

@astrofrog did this ever get fixed? For JWST images, the NIRCam short pixel scale is 0.03", exactly the regime where this might be problematic