Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 1215.933913 0.029600 0.038529 0.048586 0.181946 2 1144.493515 -0.010478 0.017555 0.020444 0.068088 3 918.581591 0.002310 0.023754 0.023866 0.179226 4 839.082743 -0.004491 0.025925 0.026311 0.127483