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I have tried to run flux calibration in pydis using the standard star G191b2b. These data cover the optical and near-UV region starting around 3000 Å. The sensitivity function using the IRAF librarie…
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### DB Selector
DB3K
### Affected DBID(s)
1149, 1586, 1684, 1685
### Summary of Changes
RAF Tornado F.3s had been upgraded with Link 16 / JTIDS and secure comms by the time Operation Telic starte…
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It has no maintainer and not enough users to warrant maintenance overhead. Currently it still works, but for how long? Should we start a deprecation period and eventually remove its usage? Do we reall…
pllim updated
4 years ago
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When combining bias, flats, or darks together into a master image, the resulting counts per pixel is on average a lot higher using `ccdproc` than the `Linux` counter part.
It's actually only like 1…
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Sometimes resizing pyraf windows leads to the bug: the more you …
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Try to whittle the number of "crashed" programs to as much as possible. Spend two hours on each error.
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Hi All,
I have a brand new MacBook Pro 16 inch with the Apple M1 Max chip. It is running OS 12.1. After some fussing, I managed to build IRAF (thanks for the effort!), and install the X11 tools. …
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RE: iraf_specreduce_tutorial.ipynb
While looking at this tutorial, I came across a few issues in the following code:
Block 3:
```
import ccdproc
from ccdproc import CCDData, ImageFileCollectio…
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I'd like to use `imexamine` to emulate IRAF's [psfmeasure](http://stsdas.stsci.edu/cgi-bin/gethelp.cgi?psfmeasure.hlp) task, which is useful to estimate the average FWHM of an image.
To do this, I …
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Taken from https://github.com/iraf-community/iraf/pull/276#issuecomment-1500970377 (@fakahle):
Building a file list from sections is sometimes buggy:
```
if ( images != "" ) {
…