Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2657.617961 -0.002702 0.018891 0.019083 0.068976 2 924.938408 0.009611 0.023555 0.025440 0.164216 3 836.540422 0.010004 0.025795 0.027667 0.159982