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We are willing to implement many xspec models that could be relevant to use
**Additive components**
- [x] agauss
- [x] zagauss
- [ ] agnsed
- [ ] qsosed
- [ ] agnslim
- [ ] apec
- [ ] vape…
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Using this thread to collate a list of models that would be good to convert from other languages (C / Fortran / etc.). These should be sourced from different communities etc.
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Add support for XSPEC mixing models - https://heasarc.gsfc.nasa.gov/xanadu/xspec/manual/Mixing.html
This is complicated because the idea behind these models does not fit in well with Sherpa. Multip…
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Note that the output of XSPEC models can be changed by external functions (mainly `set_xsxset`, `set_xsabud`, `set_xsxsect`), which makes cacheing their values "difficult".
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Hi!
I got a problem reading your model. My HEASOFT version is 6.31.1. Can you please provide some comments?
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You can thank insomnia for this ticket.
We **could** split out the interface to the XSPEC models into a separate package - this would generate a module that provides access to the functions (e.g. s…
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- broken out of #1257 which was taken from the discussion of #1261
> Note that one thing I have not changed are the nH units for many parameters - they are given as 10^22 in the model.dat file but…
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In the following, the `guess` function gives a reasonable (but not great) result for the amplitude of the `powlaw1d` model (a Sherpa model), but completely ridiculous for the `xspowerlaw` model (XSPEC…
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**Describe the bug**
Installing from a fresh conda installation failed
**To Reproduce**
Steps to reproduce the behavior:
0. install miniconda and mamba
1. mamba create --name threeML -c conda…
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Hello,
I recently updated the heasoft package (to version 6.32.1) on my Mac (12.6.6. Monterey). I am now noticing that when the heasoft is initialized in the bash, ixpeobssim fails.
Specifically…