                     Contributors  Element_Contribution  Throughput_at_1.9899_microns 
                           Filter                0.9846                        0.9846 
                   Filter*Scatter                 0.984                        0.9688 
            Filter*Scatter*Optics                0.6341                        0.6143 
        Filter*Scatter*Optics*DBS                0.9919                        0.6093 
     Filter*Scatter*Optics*DBS*QE                0.9005                        0.5487 
 Filter*Scatter*Optics*DBS*QE*OTE                0.8751                        0.4802 
