Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2559.632955 0.002054 0.023588 0.023677 0.114831 2 1456.450402 0.028377 0.103464 0.107285 0.514393 3 927.178576 0.001391 0.031560 0.031591 0.279978 4 835.679481 0.000294 0.034065 0.034066 0.237481