Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2564.821952 0.000606 0.022034 0.022043 0.113390 2 1542.376888 0.523610 0.238437 0.575343 1.453285 3 933.407755 0.007535 0.031847 0.032727 0.285964 4 751.114769 0.085535 0.083908 0.119820 0.369053