Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2671.940000 -0.005984 0.013165 0.014461 0.065704 2 930.310000 -0.000538 0.024621 0.024627 0.196851 3 828.600000 -0.016355 0.028022 0.032446 0.133249