13, channel 13 SRF extracted from GHMI_Preliminary_Relative_Spectral_Response.xlsx (release June 2026) Number of data points: 921 Wavenumber (cm-1) Filter response 1114.827202 0.000302 1114.951500 0.000436 1115.075825 0.000569 1115.200178 0.000733 1115.324559 0.000914 1115.448968 0.001057 1115.573405 0.001209 1115.697869 0.001366 1115.822361 0.001525 1115.946881 0.001682 1116.071429 0.001860 1116.196004 0.002066 1116.320607 0.002188 1116.445238 0.002263 1116.569897 0.002326 1116.694584 0.002384 1116.819299 0.002443 1116.944041 0.002460 1117.068811 0.002343 1117.193610 0.002230 1117.318436 0.002171 1117.443290 0.002035 1117.568172 0.001860 1117.693081 0.001687 1117.818019 0.001529 1117.942985 0.001500 1118.067979 0.001602 1118.193000 0.001765 1118.318050 0.001995 1118.443127 0.002297 1118.568233 0.002598 1118.693366 0.002899 1118.818528 0.003142 1118.943717 0.003275 1119.068935 0.003229 1119.194180 0.003163 1119.319454 0.003103 1119.444755 0.003040 1119.570085 0.002972 1119.695443 0.002964 1119.820829 0.003015 1119.946243 0.003162 1120.071685 0.003344 1120.197155 0.003463 1120.322653 0.003604 1120.448179 0.003720 1120.573734 0.003828 1120.699316 0.003860 1120.824927 0.003833 1120.950566 0.003790 1121.076233 0.003757 1121.201928 0.003731 1121.327652 0.003702 1121.453404 0.003677 1121.579183 0.003681 1121.704992 0.003701 1121.830828 0.003686 1121.956692 0.003603 1122.082585 0.003460 1122.208506 0.003314 1122.334456 0.003169 1122.460433 0.003001 1122.586439 0.002756 1122.712473 0.002432 1122.838536 0.002104 1122.964627 0.001874 1123.090746 0.001641 1123.216893 0.001407 1123.343069 0.001198 1123.469273 0.001185 1123.595506 0.001405 1123.721766 0.001865 1123.848056 0.002412 1123.974373 0.002967 1124.100719 0.003520 1124.227094 0.004072 1124.353497 0.004457 1124.479928 0.004718 1124.606388 0.004804 1124.732876 0.004749 1124.859393 0.004668 1124.985938 0.004588 1125.112511 0.004512 1125.239113 0.004501 1125.365744 0.004545 1125.492403 0.004623 1125.619090 0.004879 1125.745807 0.005218 1125.872551 0.005558 1125.999324 0.005897 1126.126126 0.006186 1126.252956 0.006408 1126.379815 0.006508 1126.506703 0.006390 1126.633619 0.006122 1126.760563 0.005835 1126.887537 0.005552 1127.014538 0.005332 1127.141569 0.005231 1127.268628 0.005197 1127.395716 0.005233 1127.522832 0.005334 1127.649977 0.005444 1127.777151 0.005554 1127.904354 0.005638 1128.031585 0.005634 1128.158845 0.005663 1128.286133 0.005817 1128.413451 0.006061 1128.540797 0.006351 1128.668172 0.006626 1128.795575 0.006914 1128.923007 0.007165 1129.050469 0.007332 1129.177958 0.007355 1129.305477 0.007228 1129.433025 0.007055 1129.560601 0.006881 1129.688206 0.006710 1129.815840 0.006581 1129.943503 0.006490 1130.071194 0.006430 1130.198915 0.006392 1130.326664 0.006368 1130.454443 0.006336 1130.582250 0.006330 1130.710086 0.006382 1130.837951 0.006529 1130.965845 0.006834 1131.093768 0.007295 1131.221719 0.007795 1131.349700 0.008296 1131.477710 0.008814 1131.605749 0.009252 1131.733816 0.009588 1131.861913 0.009834 1131.990038 0.009903 1132.118193 0.009895 1132.246377 0.009884 1132.374590 0.009858 1132.502831 0.009893 1132.631102 0.009914 1132.759402 0.009890 1132.887731 0.009958 1133.016089 0.010174 1133.144476 0.010379 1133.272892 0.010599 1133.401337 0.010838 1133.529812 0.011100 1133.658315 0.011595 1133.786848 0.012181 1133.915410 0.012731 1134.044001 0.013272 1134.172621 0.013825 1134.301270 0.014361 1134.429949 0.014951 1134.558657 0.015408 1134.687394 0.015707 1134.816160 0.015971 1134.944955 0.016221 1135.073780 0.016486 1135.202634 0.016767 1135.331517 0.017032 1135.460429 0.017488 1135.589371 0.018102 1135.718342 0.018831 1135.847342 0.019614 1135.976372 0.020384 1136.105431 0.021144 1136.234519 0.021916 1136.363636 0.022750 1136.492783 0.023554 1136.621960 0.024243 1136.751165 0.024862 1136.880400 0.025467 1137.009665 0.026066 1137.138958 0.026668 1137.268282 0.027276 1137.397634 0.027870 1137.527016 0.028437 1137.656428 0.029018 1137.785869 0.029565 1137.915339 0.030111 1138.044839 0.030671 1138.174368 0.031225 1138.303927 0.031799 1138.433515 0.032491 1138.563133 0.033211 1138.692781 0.033976 1138.822458 0.034736 1138.952164 0.035790 1139.081900 0.036886 1139.211666 0.038007 1139.341461 0.039146 1139.471285 0.040316 1139.601140 0.041429 1139.731023 0.042587 1139.860937 0.043799 1139.990880 0.044958 1140.120853 0.046113 1140.250855 0.047290 1140.380887 0.048489 1140.510949 0.049687 1140.641040 0.050913 1140.771161 0.052247 1140.901312 0.053627 1141.031492 0.055065 1141.161703 0.056569 1141.291942 0.058119 1141.422212 0.059703 1141.552511 0.061301 1141.682841 0.062939 1141.813199 0.064617 1141.943588 0.066401 1142.074006 0.068467 1142.204455 0.070791 1142.334933 0.073149 1142.465440 0.075525 1142.595978 0.077953 1142.726546 0.080404 1142.857143 0.082887 1142.987770 0.085547 1143.118427 0.088350 1143.249114 0.091332 1143.379831 0.094350 1143.510577 0.097272 1143.641354 0.100261 1143.772161 0.103388 1143.902997 0.106551 1144.033863 0.109888 1144.164760 0.113341 1144.295686 0.116870 1144.426642 0.120453 1144.557628 0.124160 1144.688645 0.127860 1144.819691 0.131599 1144.950767 0.135433 1145.081873 0.139494 1145.213010 0.143585 1145.344176 0.147661 1145.475372 0.152079 1145.606599 0.156897 1145.737855 0.161626 1145.869142 0.166406 1146.000458 0.171136 1146.131805 0.175948 1146.263182 0.181633 1146.394589 0.186951 1146.526026 0.192282 1146.657493 0.198106 1146.788991 0.203962 1146.920518 0.209856 1147.052076 0.215949 1147.183664 0.221909 1147.315282 0.228293 1147.446931 0.234679 1147.578609 0.240935 1147.710318 0.247428 1147.842057 0.254181 1147.973826 0.260872 1148.105626 0.267645 1148.237456 0.274569 1148.369316 0.281536 1148.501206 0.288636 1148.633127 0.296301 1148.765078 0.303855 1148.897059 0.311815 1149.029070 0.319930 1149.161112 0.328113 1149.293185 0.336367 1149.425287 0.344739 1149.557420 0.353368 1149.689584 0.362023 1149.821778 0.370961 1149.954002 0.379788 1150.086256 0.388682 1150.218542 0.397531 1150.350857 0.406384 1150.483203 0.415174 1150.615579 0.424304 1150.747986 0.433504 1150.880424 0.442991 1151.012891 0.452293 1151.145390 0.461697 1151.277918 0.471141 1151.410478 0.480810 1151.543068 0.490414 1151.675688 0.499833 1151.808339 0.509329 1151.941021 0.518867 1152.073733 0.528458 1152.206475 0.537941 1152.339249 0.547592 1152.472053 0.557097 1152.604887 0.566352 1152.737752 0.575763 1152.870648 0.584993 1153.003574 0.594288 1153.136531 0.603479 1153.269519 0.612797 1153.402537 0.621931 1153.535587 0.631005 1153.668666 0.640048 1153.801777 0.649077 1153.934918 0.658014 1154.068090 0.666639 1154.201293 0.675083 1154.334526 0.683660 1154.467790 0.692137 1154.601085 0.700703 1154.734411 0.709029 1154.867768 0.717250 1155.001155 0.725676 1155.134573 0.733847 1155.268022 0.741864 1155.401502 0.749875 1155.535013 0.757559 1155.668554 0.764969 1155.802127 0.771979 1155.935730 0.778993 1156.069364 0.785930 1156.203029 0.792885 1156.336725 0.799968 1156.470452 0.806953 1156.604210 0.813637 1156.737999 0.820246 1156.871819 0.826765 1157.005669 0.833014 1157.139551 0.838824 1157.273464 0.844804 1157.407407 0.850916 1157.541382 0.856564 1157.675388 0.860898 1157.809425 0.864129 1157.943492 0.866757 1158.077591 0.869008 1158.211721 0.871325 1158.345882 0.873260 1158.480074 0.874955 1158.614297 0.876687 1158.748552 0.878171 1158.882837 0.879794 1159.017153 0.881366 1159.151501 0.882596 1159.285880 0.883582 1159.420290 0.884552 1159.554731 0.885565 1159.689203 0.886290 1159.823707 0.886830 1159.958242 0.887674 1160.092807 0.888567 1160.227405 0.889466 1160.362033 0.890045 1160.496693 0.890548 1160.631383 0.890971 1160.766106 0.891625 1160.900859 0.892229 1161.035644 0.892745 1161.170460 0.893105 1161.305307 0.893449 1161.440186 0.894049 1161.575096 0.894794 1161.710037 0.895642 1161.845010 0.896547 1161.980014 0.896890 1162.115049 0.897397 1162.250116 0.897778 1162.385214 0.898018 1162.520344 0.898610 1162.655505 0.899258 1162.790698 0.900205 1162.925922 0.901176 1163.061177 0.902207 1163.196464 0.903334 1163.331782 0.904522 1163.467132 0.905514 1163.602513 0.906586 1163.737926 0.907763 1163.873371 0.909210 1164.008846 0.910747 1164.144354 0.912090 1164.279893 0.913396 1164.415463 0.914545 1164.551066 0.915523 1164.686699 0.916518 1164.822365 0.917493 1164.958062 0.918702 1165.093790 0.919958 1165.229550 0.921134 1165.365342 0.922327 1165.501166 0.923500 1165.637021 0.924609 1165.772907 0.925574 1165.908826 0.926644 1166.044776 0.928014 1166.180758 0.929381 1166.316772 0.930684 1166.452817 0.931963 1166.588894 0.933279 1166.725003 0.934536 1166.861144 0.936080 1166.997316 0.937453 1167.133520 0.938582 1167.269756 0.939670 1167.406024 0.940936 1167.542323 0.942007 1167.678655 0.943368 1167.815018 0.944618 1167.951413 0.945594 1168.087840 0.946405 1168.224299 0.947295 1168.360790 0.948090 1168.497312 0.948879 1168.633867 0.949617 1168.770453 0.950308 1168.907072 0.951448 1169.043722 0.952023 1169.180405 0.952517 1169.317119 0.952982 1169.453865 0.953441 1169.590643 0.953787 1169.727454 0.954107 1169.864296 0.954692 1170.001170 0.955149 1170.138076 0.955488 1170.275015 0.955798 1170.411985 0.955957 1170.548987 0.956237 1170.686022 0.956414 1170.823089 0.956429 1170.960187 0.956525 1171.097318 0.956796 1171.234481 0.956961 1171.371676 0.957134 1171.508903 0.957498 1171.646163 0.957761 1171.783454 0.957706 1171.920778 0.957923 1172.058134 0.958194 1172.195522 0.958240 1172.332943 0.958245 1172.470395 0.958353 1172.607880 0.958433 1172.745397 0.958382 1172.882946 0.958468 1173.020528 0.958414 1173.158142 0.958613 1173.295788 0.958562 1173.433466 0.958777 1173.571177 0.959023 1173.708920 0.959315 1173.846696 0.959468 1173.984503 0.959861 1174.122344 0.960160 1174.260216 0.960557 1174.398121 0.961112 1174.536058 0.961627 1174.674028 0.962185 1174.812030 0.962781 1174.950065 0.963542 1175.088132 0.964282 1175.226231 0.964775 1175.364363 0.965454 1175.502527 0.966144 1175.640724 0.966882 1175.778954 0.967340 1175.917215 0.967783 1176.055510 0.968237 1176.193837 0.968588 1176.332196 0.969147 1176.470588 0.969574 1176.609013 0.969822 1176.747470 0.970207 1176.885960 0.970710 1177.024482 0.971119 1177.163037 0.971701 1177.301625 0.972257 1177.440245 0.972744 1177.578898 0.973585 1177.717583 0.974227 1177.856302 0.975015 1177.995052 0.975650 1178.133836 0.976420 1178.272652 0.977190 1178.411501 0.978091 1178.550383 0.978921 1178.689298 0.979524 1178.828245 0.980271 1178.967225 0.980876 1179.106237 0.981569 1179.245283 0.982252 1179.384361 0.982797 1179.523473 0.983389 1179.662616 0.983871 1179.801793 0.984363 1179.941003 0.984812 1180.080245 0.985253 1180.219521 0.985712 1180.358829 0.986101 1180.498170 0.986754 1180.637544 0.987428 1180.776951 0.988204 1180.916391 0.988734 1181.055864 0.989450 1181.195370 0.990349 1181.334908 0.991138 1181.474480 0.992073 1181.614085 0.993167 1181.753723 0.994101 1181.893393 0.995124 1182.033097 0.996139 1182.172834 0.996908 1182.312603 0.997472 1182.452406 0.998023 1182.592242 0.998443 1182.732111 0.998641 1182.872013 0.998792 1183.011948 0.998939 1183.151917 0.999109 1183.291918 0.999321 1183.431953 0.999474 1183.572020 0.999665 1183.712121 0.999816 1183.852255 0.999900 1183.992422 1.000000 1184.132623 0.999854 1184.272856 0.999776 1184.413123 0.999722 1184.553423 0.999577 1184.693757 0.999442 1184.834123 0.999298 1184.974523 0.998831 1185.114956 0.998133 1185.255423 0.997752 1185.395922 0.997514 1185.536455 0.997034 1185.677022 0.996466 1185.817621 0.995882 1185.958254 0.994863 1186.098921 0.994046 1186.239620 0.993135 1186.380354 0.992381 1186.521120 0.991613 1186.661920 0.990610 1186.802753 0.989412 1186.943620 0.988379 1187.084520 0.987390 1187.225454 0.986077 1187.366421 0.984493 1187.507422 0.983069 1187.648456 0.981323 1187.789524 0.979765 1187.930625 0.978347 1188.071760 0.976714 1188.212928 0.975120 1188.354130 0.973786 1188.495365 0.972147 1188.636634 0.970731 1188.777936 0.969545 1188.919272 0.968286 1189.060642 0.966613 1189.202045 0.965159 1189.343482 0.963777 1189.484953 0.962155 1189.626457 0.960344 1189.767995 0.958578 1189.909567 0.956714 1190.051172 0.955369 1190.192811 0.953921 1190.334484 0.951991 1190.476190 0.949608 1190.617931 0.947839 1190.759705 0.945927 1190.901512 0.943943 1191.043354 0.942324 1191.185229 0.940535 1191.327138 0.938365 1191.469081 0.936441 1191.611058 0.934696 1191.753069 0.932281 1191.895113 0.930022 1192.037192 0.927780 1192.179304 0.925505 1192.321450 0.923471 1192.463630 0.921237 1192.605844 0.918785 1192.748092 0.917193 1192.890373 0.915111 1193.032689 0.912921 1193.175039 0.911139 1193.317422 0.909387 1193.459840 0.907618 1193.602292 0.906118 1193.744777 0.904465 1193.887297 0.902679 1194.029851 0.900717 1194.172439 0.899208 1194.315060 0.897833 1194.457716 0.895938 1194.600406 0.894240 1194.743130 0.892466 1194.885888 0.890859 1195.028681 0.888720 1195.171507 0.886650 1195.314368 0.884695 1195.457262 0.882617 1195.600191 0.880223 1195.743154 0.877808 1195.886152 0.875528 1196.029183 0.872994 1196.172249 0.870154 1196.315349 0.867425 1196.458483 0.864390 1196.601651 0.861277 1196.744854 0.858136 1196.888091 0.854263 1197.031362 0.850089 1197.174668 0.845690 1197.318008 0.841234 1197.461382 0.836679 1197.604790 0.831554 1197.748233 0.826195 1197.891711 0.820619 1198.035222 0.815222 1198.178768 0.809743 1198.322349 0.804041 1198.465964 0.798536 1198.609613 0.792929 1198.753297 0.787138 1198.897015 0.781546 1199.040767 0.775822 1199.184555 0.770096 1199.328376 0.764033 1199.472232 0.757811 1199.616123 0.751532 1199.760048 0.745315 1199.904008 0.738767 1200.048002 0.732276 1200.192031 0.725543 1200.336094 0.718985 1200.480192 0.712565 1200.624325 0.705908 1200.768492 0.699249 1200.912694 0.692657 1201.056930 0.686179 1201.201201 0.679633 1201.345507 0.673156 1201.489847 0.666563 1201.634223 0.660020 1201.778632 0.653724 1201.923077 0.647118 1202.067556 0.640497 1202.212070 0.634234 1202.356619 0.627729 1202.501203 0.621492 1202.645821 0.615239 1202.790474 0.608618 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