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Hi,
I am using astropy.wcs and I think that NAXIS1, NAXIS2 are not easily accessible although they are used by WCS.calc_footprint(). See http://docs.astropy.org/en/stable/wcs/
Yes, I can access the…
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For simple and primitive image analysis for non-sidereal tracking data, it is quite common to use script like
```
imcombine @fits.list output=combined.fits combine="median" offset="wcs"
```
in …
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Hello,
First, thank you so much for publishing this module, it's a great service to the community. I am getting errors in the very first step of creating the initial pywcsgrid2.Axes class.
f=fi…
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The alignment scripts in `prep` now appear to work for the SIP headers generated for JWST exposures, but the alignment updates (shifts, rotation, scale) aren't propagated to the keywords that are read…
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Hi, I'm receiving a `TypeError: The wcs argument must implement either the high or low level WCS API` when I attempt to initialize an `aesop.EchelleSpectrum` object for my target spectrum. How do I go…
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The distribution controller/route only contains "general lookup", but I'm hesitant to rename it to "general lookup" that's not much better. It would just go from totally inaccurate to totally vague.
…
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WCS objects can be sliced, with some restrictions (e.g. no negative steps). Currently, `wcs.slice` returns nonsensical results if the start of the slice is negative.
I don't know that WCS *should*…
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something like this in general
```python
def make_image(self, pars):
nrow, ncol = self.obs.image.shape
wcs = self.obs.jacobian.get_galsim_wcs()
model = self.make_model(pars)
gs…
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I am seeing some biases in metacalibration when I use a WCS Jacobian that differs a lot from a simple pixel scale.
Here is a basic test with a simple pixel scale
```bash
$ python run.py 10 0.0 …
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Hi there,
Not really an issue, but I wanted to inform you that support for regions has been added in ipyaladin>=0.4.0 and mocpy>=0.16.0 .
## In ipyaladin
This can be installed with `pip ins…