Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 1531.951296 -0.116800 0.113469 0.162842 0.413553 2 943.899100 0.015600 0.046752 0.049286 0.387216 3 662.634989 -0.008622 0.024186 0.025677 0.090963 4 456.594010 -0.017421 0.086592 0.088327 0.275352