Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2647.557469 -0.069054 0.033495 0.076749 0.142824 2 1450.821915 -0.909037 0.762593 1.186548 2.565920 3 917.320368 -0.005498 0.030466 0.030958 0.233986 4 839.047044 0.006088 0.043134 0.043562 0.138246