Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2648.629185 -0.080171 0.047203 0.093035 0.381252 2 1446.520527 0.513968 0.263427 0.577544 1.228246 3 922.741444 -0.012612 0.041274 0.043158 0.348410 4 838.174564 0.031964 0.047428 0.057193 0.368178