Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 926.504732 0.005004 0.046243 0.046513 0.250673 2 835.698576 -0.006975 0.037252 0.037899 0.153908 3 1476.710106 -0.079737 0.160069 0.178829 0.593733 4 2684.118101 -0.010475 0.039544 0.040908 0.193305