Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2689.885829 -0.004497 0.021917 0.022373 0.088334 2 926.102901 -0.016111 0.033112 0.036824 0.161469 3 837.049566 -0.026376 0.046329 0.053311 0.235630