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I've been bitten by this fitsio feature multiple times: When calling `fitsio.write(file_name, data)`, if the file exists already, fitsio will append a new extension rather than overwrite the file.
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Summarizing our conversations on Slack in preparation for an eventual PR...
Currently we store metadata in several `(N,M)` arrays stored as `IMAGE_HDUs`
```
4 IMAGE_HDU IMG_MIN
5 …
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Does fitsio support the ability to read from memory instead of disk?
This question is the inverse of #270, which documents how to *write* to memory instead of disk.
e.g. I'm looking for somethin…
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These both depend on having a python FITS reader (pyfits / fitsio / astropy), so cause problems in, eg, Homebrew.
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From Astropy performance survey:
> fitsio; tile compressed files i/o of cutout is very slow compared with Erin Sheldons cfitsio based fitsio package; I can get someone in my group to run some timin…
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On systems like Sparc and (partly) ARM it is required that data pointers are aligned, and also on other architectures unaligned data may lead to a lower performance.
Numpy however seems to create non-…
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Hello,
Many thanks for providing this crate!
Works fine under Linux (Fedora x86-64), but it fails when trying to use as a dependency (v. 0.15.0) under MSW 64-bit (MSYS2/MinGW, `rustc` 1.42.0, `cfi…
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I am looking at spec 0 of exposure 55355 of dithered tile 63160 from 20200314, using the Andes reductions.
I am trying to match up spectra in the FRAME file with their corresponding entries in the …
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I see a function prototype in fits_hcompress.c in line 42 of the code:
`static int htrans(int a[],int nx,int ny);`
But I don't see a function implementation.
Therefore I get an error on line …
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Since pyfits has been merged into astropy,
would it make sense to attempt to import it from astropy first,
and use the deprecated fall back options if astropy fails?
It's kind of a similar logic …