Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2657.617961 -0.004822 0.017067 0.017735 0.068652 2 924.938408 0.008689 0.018050 0.020032 0.110291 3 836.540422 0.008108 0.024076 0.025405 0.146502