Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2548.401134 0.037124 0.116271 0.122054 0.554724 2 1454.379893 -0.103551 0.209940 0.234089 0.640810 3 925.084143 -0.018703 0.047220 0.050789 0.197470 4 837.366378 -0.041758 0.056678 0.070400 0.270433