Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2561.498387 0.000480 0.021859 0.021864 0.112993 2 1482.256426 0.256972 0.136522 0.290987 0.671452 3 932.358074 0.007843 0.031796 0.032749 0.286403 4 832.593834 0.010390 0.035081 0.036587 0.246903