Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 1531.951296 0.115446 0.129198 0.173263 0.681051 2 943.899100 -0.165649 0.072675 0.180890 0.357443 3 662.634989 0.083716 0.042758 0.094003 0.219658 4 456.594010 -0.049891 0.103280 0.114699 0.436248