Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 1531.951296 0.018831 0.104086 0.105776 0.418546 2 943.899100 -0.011152 0.034781 0.036525 0.137814 3 662.634989 -0.009616 0.013591 0.016649 0.048492 4 456.594010 0.012404 0.090307 0.091155 0.330619