Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2553.921158 -0.003489 0.007312 0.008101 0.028725 2 1486.078907 0.249733 0.144402 0.288476 0.701198 3 936.238978 0.006108 0.016271 0.017380 0.100819 4 830.739753 0.010752 0.025873 0.028018 0.154084