Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2548.401134 -0.019335 0.036020 0.040881 0.146033 2 1454.379893 -0.221724 0.231293 0.320403 0.804446 3 925.084143 0.004887 0.023539 0.024041 0.183814 4 837.366378 -0.005320 0.025919 0.026460 0.128087