Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2548.401134 0.001285 0.023837 0.023871 0.114696 2 1454.379893 -0.451520 0.273862 0.528082 1.064466 3 925.084143 -0.003271 0.022658 0.022893 0.163295 4 837.366378 -0.014014 0.027716 0.031058 0.116484