                     Contributors  Element_Contribution  Throughput_at_1.9899_microns 
                           Filter                0.9729                        0.9729 
                   Filter*Scatter                 0.984                        0.9574 
            Filter*Scatter*Optics                0.6344                        0.6074 
        Filter*Scatter*Optics*DBS                0.9928                         0.603 
     Filter*Scatter*Optics*DBS*QE                0.9005                         0.543 
 Filter*Scatter*Optics*DBS*QE*OTE                0.8751                        0.4751 
