Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2681.943703 -0.007552 0.023201 0.024399 0.091475 2 925.365414 -0.018733 0.033988 0.038809 0.167248 3 831.894566 -0.020847 0.046847 0.051276 0.233537