Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2559.632955 0.001121 0.021482 0.021511 0.104638 2 1456.450402 -0.410938 0.251200 0.481634 0.974078 3 927.178576 -0.003039 0.022855 0.023056 0.168333 4 835.679481 -0.014353 0.027757 0.031249 0.115206