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Hi,
I was looking into the code and unable to find where can i put the parameter for the gas density with which cosmic ray will interact?
For example lets say i want to use 30 cm^-3 as the cloud de…
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## Data Analysis Question
I want to look for high-energy gamma-ray photons from a source that is not in the 4FGL catalog. As the source is not in the catalog, I cannot provide a target name, but I …
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* UltraNest version: 4.3.2
* Python version: 3.9.16
* Operating System: MacOs 14.4
### Description
I'm currently testing the implementation of UltraNest into `gammapy` the science tools for th…
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Is there a way to define a composite material based off of previously defined materials in the geometry file? If not, this could be very useful for complex materials.
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**Describe the Bug**
I am studying the decay of the Co-60 and I would like to have the total intensities of the gamma rays. I read in the documentation that the method pyne.data.gamma_total_intensity…
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[I'm raising this because it's clearly a huge issue, and I'm not 100% sure if it's going to be covered. Is anybody on "Galaxies" here?]
Dark matter consists of 25% of the Universe, gets studied a l…
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The reduced statistics (even removing a model parameter - I am now fixing the blob radius with the time variability), is high.
Sherpa actually prevents the computation of errors with the confidence m…
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The code for comparing the 'true' ray traced reduced shear (g_i_true) of a background galaxy to its Pangloss predicted ellipticity (e_i_predicted) still confuses me.
1) How I think it should be:
…
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Creating a checklist for the war council rebalance sheet here: https://docs.google.com/spreadsheets/d/1hObgY0_T7O94AOJ6wVCElEex-sE6JKQmIMsQO2oshpA/edit
Some upgrades are already implemented as defa…
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Hello. I want to create a detailed mesh, I went to stage 1 but get this error:
`ValueError: string is not a file: trial_syn/mesh_stage0/mesh_0.ply`
Here is how to produce:
1. I create a custom da…