&inputpp
 /

 &plot
    nfile = 2
    filepp(1) = 'tmp_up.dat'
    filepp(2) = 'tmp_dn.dat'
    weight(1) = 1.0
    weight(2) = 1.0
    iflag = 3
    output_format = 6
    fileout = 'x-KS_120a+b.cube'
 /