Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 925.273501 0.006780 0.023439 0.024400 0.183189 2 832.352831 -0.001068 0.025703 0.025725 0.135635 3 1481.050641 -0.140507 0.173050 0.222909 0.520380 4 2645.661706 -0.003936 0.020323 0.020701 0.115093