6, from S2-SRF_COPE-GSEG-EOPG-TN-15-0007_3.0.xlsx (column S2B_SR_AV_B6) Number of data points: 21 Wavenumber (cm-1) Filter response 13351.134800 0.000000 13368.984000 0.009834 13386.880900 0.094121 13404.825700 0.467396 13422.818800 0.819175 13440.860200 0.971267 13458.950200 0.999956 13477.088900 1.000000 13495.276700 0.991320 13513.513500 0.978553 13531.799700 0.965840 13550.135500 0.947550 13568.521000 0.932013 13586.956500 0.923334 13605.442200 0.916417 13623.978200 0.905953 13642.564800 0.782313 13661.202200 0.386051 13679.890600 0.105813 13698.630100 0.017434 13717.421100 0.000000