Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2563.900652 -0.031020 0.035302 0.046994 0.175435 2 1527.994547 -0.393771 0.393395 0.556610 1.366956 3 937.192219 -0.019556 0.031540 0.037111 0.159666 4 749.658317 -0.018844 0.101524 0.103258 0.310723