3, from S2-SRF_COPE-GSEG-EOPG-TN-15-0007_3.0.xlsx (column S2A_SR_AV_B3) Number of data points: 48 Wavenumber (cm-1) Filter response 17123.287700 0.000000 17152.658700 0.001086 17182.130600 0.018487 17211.704000 0.047929 17241.379300 0.107153 17271.157200 0.215421 17301.038100 0.403976 17331.022500 0.628811 17361.111100 0.773586 17391.304300 0.814089 17421.602800 0.810170 17452.007000 0.798901 17482.517500 0.782445 17513.134900 0.761379 17543.859600 0.750551 17574.692400 0.749637 17605.633800 0.764607 17636.684300 0.788620 17667.844500 0.818417 17699.115000 0.855803 17730.496500 0.898178 17761.989300 0.945221 17793.594300 0.980765 17825.311900 0.998601 17857.142900 1.000000 17889.087700 0.986855 17921.147000 0.960180 17953.321400 0.924432 17985.611500 0.888387 18018.018000 0.862197 18050.541500 0.844591 18083.182600 0.838757 18115.942000 0.847182 18148.820300 0.865238 18181.818200 0.888189 18214.936200 0.911227 18248.175200 0.925728 18281.535600 0.921537 18315.018300 0.897722 18348.623900 0.848903 18382.352900 0.748594 18416.206300 0.553223 18450.184500 0.316614 18484.288400 0.154448 18518.518500 0.073463 18552.875700 0.034223 18587.360600 0.014482 18621.973900 0.000000