Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 1531.951296 -0.115319 0.113304 0.161667 0.411812 2 943.899100 0.015667 0.046744 0.049300 0.386803 3 662.634989 -0.008604 0.024036 0.025530 0.094604 4 456.594010 -0.016138 0.085508 0.087018 0.274055