Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2555.639863 -0.002220 0.008475 0.008761 0.056333 2 1481.539903 -0.166163 0.191111 0.253246 0.591791 3 934.405926 0.005796 0.025868 0.026509 0.209354 4 833.605589 -0.004538 0.025781 0.026178 0.130384