Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2648.629185 -0.001291 0.013893 0.013953 0.102695 2 1446.520527 -1.376256 0.846687 1.615847 2.992809 3 922.741444 -0.000382 0.028318 0.028321 0.238300 4 838.174564 -0.030241 0.041958 0.051720 0.163222