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`hdu.read_key::(fptr, "GAIN")` returns `Some(200.0)`
`hdu.read_key::(fptr, "GAIN")` returns `Some(1)`
FITS file is here: https://drive.google.com/file/d/1CalgywTpuKKXDqO8rwc31APoVSxv_c-R/view?usp=…
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fits.gz files are getting pretty common now.
Would a solution be to use memory mapped files?
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The current throughput is around 5-10 MB/sec to load and convert FITS data to DataFrame.
The decoding lib needs to be improved...
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In my specific case I wish to update some headers in a binary table HDU, within a file with multiple HDUs.
The keywords that I wish to modify already exist, and then when my code attempts to modif…
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Our fibermap extensions don't pass fitsverify, e.g.
```
$> cd /global/cfs/cdirs/desi/spectro/redux/minisv2
$> fitsverify calibnight/20200219/fiberflatnight-r0-20200219.fits
...
==================…
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Regenerate a set of sequences from 20240921 that failed to process.
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Hi Erin,
do I understand correctly that the C library is currently used for reading MEDS filed, while write access is only implemented in Python? A C method to write a modified meds object would be o…
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Nice write-up overall! Here are a few comments
* [ ] As a general comment, I'd recommend adding links, I couldn't find any in the body of the post. For example, a link to [`FITSIO.jl`](https://gi…
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Install codex-africanus via _pip install codex-africanus[complete]_ failed as dependencies wcslib and cfitsio could not be installed automatically.
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The FRAME resolution matrix documented [here](https://desidatamodel.readthedocs.io/en/latest/DESI_SPECTRO_REDUX/SPECPROD/exposures/NIGHT/EXPID/frame-CAMERA-EXPID.html#hdu4) does not appear to be norma…