Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2647.557469 -0.064729 0.086204 0.107800 0.439623 2 1450.821915 0.592763 0.332696 0.679746 2.418778 3 917.320368 -0.029773 0.050017 0.058208 0.315078 4 839.047044 0.028087 0.057007 0.063550 0.395021