Source energy spectrum definition test case

% --- Source energy spectrum definition test case --------------
% --- Point source inside a sphere effectively filled with void

set title "Source energy spectrum evaluation case"

surf 1 sph 0 0 0 1

cell 1 0 air    -1
cell 2 0 outside 1

mat air -1E-9
1001.03c 1

% --- Source spectrum: probability distribution, energy-value-pairs
% --- INTT: 0 = line-spectrum, 1 = histogram, 2 = lin-lin

src 1 sp 0 0 0
sb 5 0 %  <-- INTT
1 0
2 2
3 1
4 3
5 1

set nps 10000000
set srcrate 1

% --- Energy-dependent surface detector, outward current spectrum

ene 1 2 1000 0 10
det 1 ds 1 1 de 1

% ------------------------------------------------------------