Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2657.617961 -0.004433 0.023207 0.023626 0.079979 2 924.938408 0.008917 0.018128 0.020202 0.111169 3 836.540422 0.008841 0.024229 0.025791 0.147635