Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2563.957942 -0.036280 0.034282 0.049915 0.246126 2 1526.431677 0.473774 0.217968 0.521509 1.355961 3 935.998175 0.007058 0.031635 0.032413 0.282014 4 753.166275 0.079721 0.081808 0.114228 0.363819