Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2653.533904 -0.005374 0.024646 0.025225 0.093716 2 921.083275 -0.019216 0.033728 0.038818 0.166392 3 837.138282 -0.023362 0.046562 0.052094 0.233844