Re: "low energy neutrons not found" error in the new FLUKA version

From: Giuseppe Battistoni <>
Date: Sun, 2 Nov 2008 12:50:32 +0100 (CET)

Dear Vitaly
it is important to read the RELEASE NOTES of the new version:
now the neutron library has changed: the new default temperature
is 296 Kelvin and no longer 293.
Therefore you need to change your input (the LOW-MAT card for the
Also: now the energy limit is exactly 20 MeV and no longer 19.6.
You'd better correct also this in all occurrences of your input.

        Giuseppe Battistoni

On Fri, 31 Oct 2008, Vitaly Pronskikh wrote:

> Dear Experts,
> when trying to run my old input file (in attachment) without
> changes with new FLUKA I obtain the following error:
> *** Low energy neutron xsec not found for some media 5 6 ****
> Can you, please, suggest what to do with it?
Received on Sun Nov 02 2008 - 12:58:26 CET

This archive was generated by hypermail 2.2.0 : Sun Nov 02 2008 - 12:58:27 CET