7
1   1.0      -0.1    0    1000   % backg is the constant background
2   0      -0.1    -10   10   % real(f2) in diagram  
3   0      -0.1    -10   10   % image(f2) in diag 1 of mode 1
4   0      -0.1    -10   10   % real(f3) in diagram  
5   0      -0.1    -10   10   % image(f3) in diag 1 of mode 1
6   0      -0.1    -10   10   % real(f1) in diagram  
7   0      -0.1    -10   10   % image(f1) in diag 1 of mode 1
Comment: The parameters f1 f2 f3 are fixed to 1.0 in the parameter.f or here