Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2563.900652 -0.032736 0.034613 0.047641 0.179801 2 1527.994547 0.445124 0.192264 0.484872 0.990097 3 937.192219 0.004929 0.016846 0.017552 0.104580 4 749.658317 0.058129 0.044653 0.073300 0.205337