Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2548.401134 0.013188 0.089420 0.090387 0.397192 2 1454.379893 -0.127171 0.245987 0.276916 0.860546 3 925.084143 0.008476 0.044522 0.045322 0.260237 4 837.366378 -0.007577 0.037522 0.038279 0.174374