Skip to content

Conversation

@gputnam
Copy link

@gputnam gputnam commented Jun 11, 2025

Adds in uncertainties on p-n, p-p, and n-n angular cross sections, as implemented by a bootstrapped evaluation of the uncertainties in the offsets between the SAID model and its constituent datasets. These form an uncertainty on inelastic and charge-exchange interactions in hadron FSI.

Also adds in an uncertainty on the amount of bias (B) in hadron FSI production. The size of the uncertainty is the difference in the bias in GENIE FSI (B=0, uniform kinematics), and the INCL bias.

Associated with GENIE PR: GENIE-MC/Generator#449.

One note -- there is an issue with this PR right now, which is that it relies on a large quantity of data stored in text files. These text files store the different universes of p-n, n-n, and p-p angular cross sections. I'm not sure where in GENIE I should put them.

@sjgardiner
Copy link
Member

Closing, see #45 for a replacement PR

@sjgardiner sjgardiner closed this Oct 1, 2025
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants