Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2648.629185 -0.170685 0.124033 0.210991 0.629629 2 1446.520527 -0.428513 0.644044 0.773573 2.139004 3 922.741444 -0.015911 0.056776 0.058964 0.357970 4 838.174564 -0.000823 0.047760 0.047767 0.354815