Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2563.900652 -0.074904 0.061640 0.097006 0.289658 2 1527.994547 -0.219620 0.445068 0.496305 1.459446 3 937.192219 0.004862 0.053840 0.054059 0.304957 4 749.658317 -0.031054 0.420405 0.421551 1.703551