Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2564.821952 -0.002527 0.010206 0.010514 0.066184 2 1542.376888 -0.427457 0.420161 0.599379 1.434739 3 933.407755 0.005450 0.025651 0.026224 0.207761 4 751.114769 -0.008722 0.086497 0.086935 0.312880