Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2648.629185 -0.001681 0.010863 0.010992 0.051930 2 1446.520527 -1.385646 0.853099 1.627204 3.016114 3 922.741444 -0.000469 0.028256 0.028260 0.238203 4 838.174564 -0.030346 0.042032 0.051842 0.163618