Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 1531.951296 0.120100 0.128385 0.175803 0.533449 2 943.899100 -0.143737 0.071888 0.160712 0.351285 3 662.634989 -0.032948 0.017588 0.037348 0.109421 4 456.594010 0.036304 0.088966 0.096088 0.339851