5
1   1.0      -0.1    0    1000   % backg is the constant background
2   0      -0.1    -10   10   % real(f1) in diagram  
3   0      -0.1    -10   10   % image(f1) in diag 1 of mode 1
4   0      -0.1    -10   10   % real(f2) in diagram  
5   0      -0.1    -10   10   % image(f2) in diag 1 of mode 1
Comment: The parameters f2 f1 are fixed to 1.0 in the parameter.f or here