Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2563.900652 -0.023033 0.075534 0.078968 0.400075 2 1527.994547 0.492265 0.273041 0.562917 1.975479 3 937.192219 -0.017164 0.049852 0.052724 0.229989 4 749.658317 0.194905 0.207252 0.284502 0.983754