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### Description
Pickling a WCS with SIP coefficients results in a WCS with small numerical difference in the coefficients.
There may be more than 1 issue here. Since:
- during pickling the wcs hd…
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I tried several images but find_optimal_celestial_wcs() keeps returning PC1_1, PC2_2 = 1.0, PC1_2, PC2_1 = 0. I want to write it to the final coadd image.
```
files = glob.glob(path + '*.FITS')
…
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Rubin's been storing its Piff-generated PSFs via pickle thus far, and we all know that's a terrible idea. We've had a few vague thoughts about what we might do instead, but some of those are finally …
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where can I find the .fits files referenced in the examples.?
e.g.
- HeNeAr.0030b.fits
- 05may31.0035r.fits
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Hi, I'm not sure if this is the right place to report a bug about the usegalaxy.eu galaxy instance, please tell me where to report issues if it is not
**Describe the bug**
When trying to use the F…
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A small error, but in the demo the step where you add the spectrum files, there is a type where a q is inserted in place of a u. The proper command should be:
from pkg_resources import resource_fil…
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**Describe the bug**
These two FITS headers refuse to align with others. What is wrong with them?
```
Could not enable spatial matching of Bania2_downsampled_kms_try2.fits to reference image G00…
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imo, helps a new contributor to see the structure of the Cookbook and how files translate to live view, nav bar etc, so that when we show them _how_ to add something, they can see the logic of where t…
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1. Documentation fixes: For the BATSE Data Finders documentation there are two issues in the examples (1) BatseTriggerFtp and BatseContinuousFtp need to be replaced by BatseTriggerFinder and BatseCont…
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Here is the base code/lines needed to write the PSF file data to a numpy array, I've also thrown together a quick function that can be used to handle both the PSF model files and the actual HST data…