[BUG] - C-Model post-processing issue

[Radiation-Transport]

Describe the bug
There are two issue:

• Data are not properly stored in the Excel spreadsheet. Responses and relative error are not properly allocated.
• The first point might trigger the improper representation of the "neutron current on the plasma boundary" which seems also repeated few times

To Reproduce
Steps to reproduce the behavior:
for example:

• Run JADE
• Post-process

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots