Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 1215.933913 0.008948 0.049135 0.049944 0.178195 2 1144.493515 -0.030379 0.032490 0.044480 0.160459 3 918.581591 -0.023306 0.032895 0.040314 0.175025 4 839.082743 -0.036811 0.048522 0.060905 0.245603