Author |
Topic |
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cab0008
25 Posts |
Posted - 06/30/2010 : 6:10:57 PM
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Hello everyone,
I was wondering if anyone could help me with creating a robust code for fitting certain types of spectra. I am interested in setting the x-axis center parameters for multiple Voigt lines to deconvolute the spectra and obtain the areas of each one. I know that this has probably been done before but I am having a difficult time understanding how other people's problems relate to mine and how to configure their code to fit my data.
My goal is to have the Voigt centers strictly defined in a worksheet column ,such as Book2 Column A, and then to have also FWHMs in the next column but have them be able to be varied by a set percentage, such as 8% or something.
Should I use the Fitting Function Organizer to develop the function and then access that through OriginC through LT_execute() or would it be more efficient to just use OriginC?
I've been having trouble getting the Fitting Function Organizer to accept multiple centers as parameter initialization. For example, is it even possible to do this in the Voigt Fitting Function Organizer > Parameter Initialization Box?
sort(x_y_curve); //smooth(x_y_curve, 2); y0 = yatxmin( x_y_curve ); wG = 0.85 * fwhm( x_y_curve, y0 ); wL = wG; A = area( x_y_curve, y0 ); xc = Book2!Col(A)
(Changed From): if ( A > 0 ) xc = xatymax( x_y_curve ); else xc = xatymin( x_y_curve );
Here is some data that this code may be ran on:
360 1.87722 361 1.86372 362 1.85086 363 1.8378 364 1.83107 365 1.81651 366 1.80471 367 1.79606 368 1.79131 369 1.7854 370 1.7803 371 1.77776 372 1.77472 373 1.77697 374 1.7778 375 1.77837 376 1.77778 377 1.77703 378 1.7749 379 1.76883 380 1.76237 381 1.75274 382 1.74372 383 1.73623 384 1.72534 385 1.71364 386 1.70081 387 1.68639 388 1.67293 389 1.65954 390 1.64428 391 1.63067 392 1.61852 393 1.60534 394 1.59343 395 1.58441 396 1.57474 397 1.56705 398 1.56009 399 1.55262 400 1.54818 401 1.54616 402 1.54351 403 1.54207 404 1.54312 405 1.54428 406 1.5462 407 1.54994 408 1.55335 409 1.55564 410 1.55844 411 1.55719 412 1.55531 413 1.55217 414 1.547 415 1.54012 416 1.5302 417 1.5194 418 1.50836 419 1.4975 420 1.48451 421 1.47325 422 1.46264 423 1.45051 424 1.43952 425 1.43061 426 1.42121 427 1.41273 428 1.40496 429 1.39783 430 1.39249 431 1.38806 432 1.38362 433 1.38016 434 1.37747 435 1.37462 436 1.37299 437 1.37285 438 1.37178 439 1.37093 440 1.37137 441 1.37095 442 1.37213 443 1.37298 444 1.37288 445 1.37309 446 1.3726 447 1.37105 448 1.36911 449 1.36741 450 1.36462 451 1.3608 452 1.35664 453 1.35198 454 1.34785 455 1.3436 456 1.33824 457 1.33391 458 1.32924 459 1.32362 460 1.3192 461 1.31502 462 1.31041 463 1.30457 464 1.29985 465 1.29441 466 1.28926 467 1.28547 468 1.28106 469 1.27723 470 1.27381 471 1.27059 472 1.26849 473 1.26688 474 1.26528 475 1.26443 476 1.26395 477 1.26334 478 1.26301 479 1.26304 480 1.2627 481 1.26199 482 1.26105 483 1.25922 484 1.25779 485 1.25627 486 1.25401 487 1.25168 488 1.24895 489 1.24631 490 1.24422 491 1.24203 492 1.2398 493 1.23812 494 1.23665 495 1.2352 496 1.23457 497 1.23471 498 1.23483 499 1.23537 500 1.23617 501 1.23697 502 1.23839 503 1.2396 504 1.24048 505 1.24126 506 1.24147 507 1.24108 508 1.24094 509 1.24038 510 1.2385 511 1.23637 512 1.23377 513 1.23015 514 1.22676 515 1.22291 516 1.2181 517 1.21347 518 1.20837 519 1.20298 520 1.19804 521 1.19311 522 1.18794 523 1.18318 524 1.1784 525 1.17375 526 1.16992 527 1.16626 528 1.16267 529 1.15981 530 1.15694 531 1.1543 532 1.15269 533 1.15138 534 1.15025 535 1.14972 536 1.14956 537 1.1498 538 1.15089 539 1.15243 540 1.15425 541 1.15659 542 1.15895 543 1.16171 544 1.1653 545 1.16874 546 1.17196 547 1.17537 548 1.17843 549 1.1813 550 1.18415 551 1.18637 552 1.1878 553 1.18893 554 1.18912 555 1.18832 556 1.18728 557 1.1853 558 1.18228 559 1.17881 560 1.17459 561 1.1697 562 1.16476 563 1.15926 564 1.15347 565 1.14825 566 1.14284 567 1.13718 568 1.13201 569 1.12666 570 1.12156 571 1.11703 572 1.11264 573 1.10866 574 1.10498 575 1.1015 576 1.0986 577 1.09637 578 1.09439 579 1.09289 580 1.09186 581 1.0911 582 1.0907 583 1.09085 584 1.09108 585 1.09168 586 1.09253 587 1.09311 588 1.09403 589 1.09536 590 1.0963 591 1.09725 592 1.09845 593 1.09902 594 1.0995 595 1.10043 596 1.10086 597 1.10077 598 1.10093 599 1.10045 600 1.09987 601 1.09925 602 1.09835 603 1.09709 604 1.09557 605 1.09377 606 1.09194 607 1.09003 608 1.08777 609 1.08524 610 1.08293 611 1.07978 612 1.07661 613 1.07392 614 1.07066 615 1.06713 616 1.06401 617 1.06048 618 1.05715 619 1.0541 620 1.05106 621 1.04825 622 1.04601 623 1.04364 624 1.04137 625 1.04018 626 1.03909 627 1.03824 628 1.0379 629 1.03769 630 1.03835 631 1.03956 632 1.04076 633 1.04258 634 1.04472 635 1.04678 636 1.04933 637 1.05252 638 1.05526 639 1.05825 640 1.06172 641 1.06445 642 1.06751 643 1.07077 644 1.07322 645 1.07619 646 1.07866 647 1.08031 648 1.08197 649 1.0834 650 1.08396 651 1.08423 652 1.08437 653 1.08327 654 1.08228 655 1.08126 656 1.07982 657 1.07785 658 1.07635 659 1.07416 660 1.07199 661 1.07011 662 1.06832 663 1.06643 664 1.06455 665 1.06253 666 1.06115 667 1.05991 668 1.05864 669 1.05777 670 1.05741 671 1.05656 672 1.05661 673 1.05686 674 1.05656 675 1.05718 676 1.05775 677 1.05739 678 1.05785 679 1.05839 680 1.05811 681 1.05829 682 1.05847 683 1.05781 684 1.0576 685 1.05779 686 1.05748 687 1.05692 688 1.05645 689 1.05569 690 1.05527 691 1.05467 692 1.05388 693 1.05312 694 1.05224 695 1.05084 696 1.04976 697 1.04899 698 1.04764 699 1.04661 700 1.04589 701 1.0447 702 1.04429 703 1.04412 704 1.04377 705 1.04422 706 1.04455 707 1.04494 708 1.04624 709 1.04814 710 1.04995 711 1.05259 712 1.05564 713 1.05877 714 1.06238 715 1.06677 716 1.07106 717 1.07562 718 1.08044 719 1.0851 720 1.09001 721 1.09472 722 1.09916 723 1.10353 724 1.10746 725 1.11054 726 1.11372 727 1.11676 728 1.11893 729 1.12068 730 1.12198 731 1.12268 732 1.12362 733 1.12392 734 1.12329 735 1.12282 736 1.1218 737 1.11998 738 1.11788 739 1.11542 740 1.11233 741 1.10881 742 1.10479 743 1.1002 744 1.096 745 1.09143 746 1.08638 747 1.08174 748 1.07685 749 1.07194 750 1.06763 751 1.06333 752 1.05885 753 1.05489 754 1.05098 755 1.04697 756 1.04377 757 1.04056 758 1.03716 759 1.03461 760 1.03188 761 1.02917 762 1.02727 763 1.02511 764 1.02271 765 1.02103 766 1.01919 767 1.01719 768 1.01548 769 1.01403 770 1.0125 771 1.01067 772 1.00894 773 1.00725 774 1.00586 775 1.00449 776 1.00307 777 1.00204 778 1.00097 779 1.00023 780 1 781 0.99991 782 1.00001 783 1.00062 784 1.00148 785 1.0025 786 1.00434 787 1.00635 788 1.00842 789 1.01128 790 1.01392 791 1.01666 792 1.02015 793 1.0235 794 1.02687 795 1.03024 796 1.03346 797 1.03674 798 1.04006 799 1.04276 800 1.04497 801 1.04735 802 1.04868 803 1.04957 804 1.05076 805 1.05108 806 1.05084 807 1.05008 808 1.04884 809 1.04742 810 1.04543 811 1.04265 812 1.03977 813 1.03673 814 1.03327 815 1.02947 816 1.02565 817 1.02147 818 1.01695 819 1.01297 820 1.00848 821 1.00382 822 0.9991 823 0.99421 824 0.98951 825 0.9851 826 0.98045 827 0.97592 828 0.97168 829 0.96727 830 0.96317 831 0.95969 832 0.95585 833 0.95206 834 0.94873 835 0.94546 836 0.94209 837 0.93921 838 0.93609 839 0.93313 840 0.92974 841 0.92658 842 0.9237 843 0.92112 844 0.91866 845 0.91602 846 0.91429 847 0.91258 848 0.91129 849 0.91061 850 0.90979 851 0.90951 852 0.90931 853 0.90968 854 0.9106 855 0.91131 856 0.91239 857 0.91341 858 0.91474 859 0.91696 860 0.91033 861 0.91027 862 0.91169 863 0.9131 864 0.91417 865 0.91534 866 0.91689 867 0.91804 868 0.91945 869 0.92086 870 0.92167 871 0.92207 872 0.92268 873 0.92325 874 0.92266 875 0.92195 876 0.92043 877 0.91988 878 0.91892 879 0.91806 880 0.91647 881 0.91411 882 0.91157 883 0.90831 884 0.90521 885 0.90319 886 0.90061 887 0.8985 888 0.89528 889 0.89245 890 0.88926 891 0.88603 892 0.88323 893 0.8808 894 0.87819 895 0.87596 896 0.87413 897 0.87164 898 0.86914 899 0.8671 900 0.86476 901 0.86354 902 0.86223 903 0.86037 904 0.85821 905 0.85605 906 0.85472 907 0.85301 908 0.85244 909 0.8504 910 0.84929 911 0.84836 912 0.84656 913 0.84636 914 0.84542 915 0.84454 916 0.84388 917 0.84349 918 0.84268 919 0.84174 920 0.84074 921 0.84053 922 0.84115 923 0.84122 924 0.84016 925 0.83907 926 0.83882 927 0.83929 928 0.8393 929 0.83826 930 0.83817 931 0.83883 932 0.83886 933 0.83828 934 0.83827 935 0.83862 936 0.8389 937 0.83897 938 0.83875 939 0.83899 940 0.83878 941 0.83879 942 0.8388 943 0.83862 944 0.8384 945 0.83887 946 0.8388 947 0.83781 948 0.83741 949 0.83786 950 0.83766 951 0.83706 952 0.83688 953 0.83665 954 0.8369 955 0.83671 956 0.83631 957 0.83586 958 0.83535 959 0.83535 960 0.8347 961 0.83381 962 0.83357 963 0.83269 964 0.83151 965 0.83102 966 0.82996 967 0.82875 968 0.82817 969 0.82714 970 0.82639 971 0.82605 972 0.82546 973 0.82488 974 0.825 975 0.82515 976 0.82489 977 0.82439 978 0.82464 979 0.82418 980 0.8239 981 0.82396 982 0.82375 983 0.82302 984 0.82231 985 0.8219 986 0.82157 987 0.82072 988 0.82006 989 0.81982 990 0.81983 991 0.81938 992 0.81905 993 0.81898 994 0.81901 995 0.81917 996 0.81974 997 0.82049 998 0.82103 999 0.82116 1000 0.82152 1001 0.82248 1002 0.82334 1003 0.82388 1004 0.82415 1005 0.82464 1006 0.82535 1007 0.82588 1008 0.82599 1009 0.82624 1010 0.82705 1011 0.82779 1012 0.82839 1013 0.82878 1014 0.82945 1015 0.83052 1016 0.83114 1017 0.83147 1018 0.8323 1019 0.83372 1020 0.83516 1021 0.83624 1022 0.83701 1023 0.8382 1024 0.83983 1025 0.84149 1026 0.84278 1027 0.84339 1028 0.84429 1029 0.84561 1030 0.84665 1031 0.84761 1032 0.84772 1033 0.84711 1034 0.84675 1035 0.84644 1036 0.84577 1037 0.84481 1038 0.84303 1039 0.8413 1040 0.84012 1041 0.83898 1042 0.83768 1043 0.83572 1044 0.83404 1045 0.83307 1046 0.83222 1047 0.83111 1048 0.82928 1049 0.82799 1050 0.82738 1051 0.82678 1052 0.8262 1053 0.82547 1054 0.82416 1055 0.82328 1056 0.82293 1057 0.82285 1058 0.8227 1059 0.82236 1060 0.8215 1061 0.82115 1062 0.82108 1063 0.82117 1064 0.82125 1065 0.82091 1066 0.8199 1067 0.81924 1068 0.81878 1069 0.81809 1070 0.81728 1071 0.81673 1072 0.81612 1073 0.81526 1074 0.81383 1075 0.81282 1076 0.81222 1077 0.81165 1078 0.81134 1079 0.81066 1080 0.80955 1081 0.8092 1082 0.80911 1083 0.80907 1084 0.80884 1085 0.80919 1086 0.80893 1087 0.80842 1088 0.80866 1089 0.80907 1090 0.80983 1091 0.81053 1092 0.81151 1093 0.81204 1094 0.81243 1095 0.81352 1096 0.81512 1097 0.81681 1098 0.81904 1099 0.82118 1100 0.8234 1101 0.82528 1102 0.82804 1103 0.83118 1104 0.8344 1105 0.838 1106 0.84162 1107 0.84557 1108 0.84985 1109 0.85431 1110 0.85771 1111 0.86104 1112 0.86492 1113 0.86898 1114 0.87263 1115 0.87637 1116 0.87985 1117 0.88341 1118 0.88661 1119 0.88936 1120 0.89215 1121 0.89463 1122 0.89674 1123 0.89854 1124 0.901 1125 0.90338 1126 0.90586 1127 0.90829 1128 0.91037 1129 0.91232 1130 0.91437 1131 0.91566 1132 0.91638 1133 0.91644 1134 0.91603 1135 0.9143 1136 0.9136 1137 0.91261 1138 0.91121 1139 0.90938 1140 0.90728 1141 0.90509 1142 0.90331 1143 0.90124 1144 0.89898 1145 0.89725 1146 0.89551 1147 0.89379 1148 0.89214 1149 0.89113 1150 0.88942 1151 0.88785 1152 0.88511 1153 0.88408 1154 0.88278 1155 0.88172 1156 0.8808 1157 0.87991 1158 0.87923 1159 0.87863 1160 0.87811 1161 0.87782 1162 0.87784 1163 0.87789 1164 0.87829 1165 0.87885 1166 0.87952 1167 0.88041 1168 0.88186 1169 0.88314 1170 0.88481 1171 0.8868 1172 0.88881 1173 0.89108 1174 0.89321 1175 0.89579 1176 0.89836 1177 0.9011 1178 0.90347 1179 0.9062 1180 0.90831 1181 0.91031 1182 0.91209 1183 0.91348 1184 0.91446 1185 0.91507 1186 0.91501 1187 0.91385 1188 0.91211 1189 0.91085 1190 0.90875 1191 0.90669 1192 0.90427 1193 0.90201 1194 0.90028 1195 0.89834 1196 0.89671 1197 0.89514 1198 0.89293 1199 0.89018 1200 0.88937 1201 0.88873 1202 0.88839 1203 0.88782 1204 0.88687 1205 0.88568 1206 0.88521 1207 0.88459 1208 0.88433 1209 0.88383 1210 0.88305 1211 0.88225 1212 0.88153 1213 0.88046 1214 0.87936 1215 0.87798 1216 0.87667 1217 0.87589 1218 0.87532 1219 0.8739 1220 0.87232 1221 0.87084 1222 0.86968 1223 0.86945 1224 0.86933 1225 0.86881 1226 0.86844 1227 0.86831 1228 0.86829 1229 0.86868 1230 0.86987 1231 0.87163 1232 0.87293 1233 0.87421 1234 0.87526 1235 0.87642 1236 0.87866 1237 0.88108 1238 0.88367 1239 0.88653 1240 0.88965 1241 0.89305 1242 0.89668 1243 0.90069 1244 0.905 1245 0.90927 1246 0.91375 1247 0.9186 1248 0.9244 1249 0.93038 1250 0.93546 1251 0.9407 1252 0.9457 1253 0.95024 1254 0.95476 1255 0.96027 1256 0.96591 1257 0.97124 1258 0.97619 1259 0.97989 1260 0.98328 1261 0.98676 1262 0.99178 1263 0.9968 1264 1.00019 1265 1.00347 1266 1.00719 1267 1.01021 1268 1.01231 1269 1.0146 1270 1.01786 1271 1.0206 1272 1.02241 1273 1.02397 1274 1.02564 1275 1.02857 1276 1.03088 1277 1.03199 1278 1.03299 1279 1.03361 1280 1.03409 1281 1.03446 1282 1.03438 1283 1.03383 1284 1.03305 1285 1.03187 1286 1.03045 1287 1.02844 1288 1.02697 1289 1.02664 1290 1.02494 1291 1.02234 1292 1.01971 1293 1.0168 1294 1.01381 1295 1.01092 1296 1.008 1297 1.00553 1298 1.00397 1299 1.00162 1300 0.99882 1301 0.99627 1302 0.99359 1303 0.99154 1304 0.99041 1305 0.98874 1306 0.98638 1307 0.98442 1308 0.9824 1309 0.98057 1310 0.97923 1311 0.9792 1312 0.97821 1313 0.97691 1314 0.97548 1315 0.9746 1316 0.97336 1317 0.97247 1318 0.97161 1319 0.97089 1320 0.96994 1321 0.96914 1322 0.96835 1323 0.96776 1324 0.96704 1325 0.96614 1326 0.96538 1327 0.96439 1328 0.96362 1329 0.96262 1330 0.96172 1331 0.96062 1332 0.95989 1333 0.95896 1334 0.95791 1335 0.95673 1336 0.95586 1337 0.95476 1338 0.95383 1339 0.95277 1340 0.95165 1341 0.95052 1342 0.94899 1343 0.9485 1344 0.94869 1345 0.94783 1346 0.94619 1347 0.94549 1348 0.94547 1349 0.94432 1350 0.94367 1351 0.94356 1352 0.94271 1353 0.94232 1354 0.94088 1355 0.93997 1356 0.93944 1357 0.93953 1358 0.94177 1359 0.94199 1360 0.94137 1361 0.94038 1362 0.93851 1363 0.93787 1364 0.9385 1365 0.93928 1366 0.93982 1367 0.94054 1368 0.94061 1369 0.94039 1370 0.9406 1371 0.9398 1372 0.94053 1373 0.94191 1374 0.94244 1375 0.94061 1376 0.94087 1377 0.94577 1378 0.9491 1379 0.95097 1380 0.9513 1381 0.95136 1382 0.95046 1383 0.95143 1384 0.95357 1385 0.95627 1386 0.95757 1387 0.9572 1388 0.95818 1389 0.95992 1390 0.96164 1391 0.96518 1392 0.96747 1393 0.9679 1394 0.96772 1395 0.96724 1396 0.96915 1397 0.97052 1398 0.97055 1399 0.9702 1400 0.9709 1401 0.97174 1402 0.97274 1403 0.9725 1404 0.97198 1405 0.97121 1406 0.97061 1407 0.97044 1408 0.97077 1409 0.97083 1410 0.97132 1411 0.97118 1412 0.96969 1413 0.96736 1414 0.96678 1415 0.96614 1416 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1494 0.76294 1495 0.76175 1496 0.76038 1497 0.75919 1498 0.75836 1499 0.75805 1500 0.75768 1501 0.75692 1502 0.75614 1503 0.75539 1504 0.75468 1505 0.75398 1506 0.75355 1507 0.75353 1508 0.75324 1509 0.75261 1510 0.75187 1511 0.75101 1512 0.75043 1513 0.75045 1514 0.75011 1515 0.74931 1516 0.74872 1517 0.74859 1518 0.7482 1519 0.74728 1520 0.7465 1521 0.74626 1522 0.7456 1523 0.74468 1524 0.74423 1525 0.74345 1526 0.74254 1527 0.74214 1528 0.74129 1529 0.74044 1530 0.73988 1531 0.73882 1532 0.73766 1533 0.73706 1534 0.7358 1535 0.73471 1536 0.73411 1537 0.7332 1538 0.73241 1539 0.73115 1540 0.72982 1541 0.72882 1542 0.72783 1543 0.72687 1544 0.72573 1545 0.72462 1546 0.72343 1547 0.72247 1548 0.72086 1549 0.71945 1550 0.71869 1551 0.71779 1552 0.71645 1553 0.71535 1554 0.71418 1555 0.71325 1556 0.71158 1557 0.71017 1558 0.70957 1559 0.70877 1560 0.70759 1561 0.70645 1562 0.70569 1563 0.70449 1564 0.70345 1565 0.70263 1566 0.70153 1567 0.70052 1568 0.69988 1569 0.6988 1570 0.69775 1571 0.69684 1572 0.6965 1573 0.69574 1574 0.69484 1575 0.6939 1576 0.69273 1577 0.6919 1578 0.69161 1579 0.69083 1580 0.68995 1581 0.68893 1582 0.68825 1583 0.68732 1584 0.68647 1585 0.68556 1586 0.68459 1587 0.6839 1588 0.6836 1589 0.68255 1590 0.6816 1591 0.68074 1592 0.67974 1593 0.67862 1594 0.67771 1595 0.67689 1596 0.67595 1597 0.67497 1598 0.67375 1599 0.67249 1600 0.67133 1601 0.67003 1602 0.66877 1603 0.66777 1604 0.66713 1605 0.66612 1606 0.66504 1607 0.66389 1608 0.66273 1609 0.66147 1610 0.66041 1611 0.65956 1612 0.65846 1613 0.65739 1614 0.65623 1615 0.65525 1616 0.65431 1617 0.65351 1618 0.65244 1619 0.65162 1620 0.65078 1621 0.65011 1622 0.64927 1623 0.64855 1624 0.64785 1625 0.64722 1626 0.6466 1627 0.6461 1628 0.6455 1629 0.64502 1630 0.6448 1631 0.64442 1632 0.64417 1633 0.64387 1634 0.64368 1635 0.64346 1636 0.64332 1637 0.64327 1638 0.64334 1639 0.64341 1640 0.64346 1641 0.64366 1642 0.644 1643 0.64414 1644 0.6444 1645 0.64477 1646 0.645 1647 0.64527 1648 0.64546 1649 0.6458 1650 0.64632 1651 0.64745 1652 0.64793 1653 0.64846 1654 0.64896 1655 0.64951 1656 0.64995 1657 0.65043 1658 0.65086 1659 0.65116 1660 0.6516 1661 0.65204 1662 0.6524 1663 0.65278 1664 0.65312 1665 0.65364 1666 0.65379 1667 0.65351 1668 0.6529 1669 0.65308 1670 0.65326 1671 0.6532 1672 0.65312 1673 0.65298 1674 0.65277 1675 0.65258 1676 0.65244 1677 0.65218 1678 0.65192 1679 0.65164 1680 0.65138 1681 0.65101 1682 0.65069 1683 0.65025 1684 0.64982 1685 0.64943 1686 0.64897 1687 0.6485 1688 0.64799 1689 0.64749 1690 0.64699 1691 0.64659 1692 0.64603 1693 0.64551 1694 0.64495 1695 0.64435 1696 0.64372 1697 0.64312 1698 0.64244 1699 0.64166 1700 0.64097 1701 0.64012 1702 0.63924 1703 0.63869 1704 0.6386 1705 0.63856 1706 0.63797 1707 0.63723 1708 0.63651 1709 0.6358 1710 0.63501 1711 0.63417 1712 0.63324 1713 0.63228 1714 0.63151 1715 0.63116 1716 0.63067 1717 0.62972 1718 0.62874 1719 0.62772 1720 0.6266 1721 0.62561 1722 0.62501 1723 0.62432 1724 0.62331 1725 0.62233 1726 0.62143 1727 0.62079 1728 0.62037 1729 0.61973 1730 0.61893 1731 0.61821 1732 0.61789 1733 0.61752 1734 0.61667 1735 0.61581 1736 0.61522 1737 0.6149 1738 0.61443 1739 0.61369 1740 0.61315 1741 0.61289 1742 0.61236 1743 0.61147 1744 0.61079 1745 0.61038 1746 0.60967 1747 0.60897 1748 0.60849 1749 0.60774 1750 0.60712 1751 0.60669 1752 0.60597 1753 0.60516 1754 0.60472 1755 0.60396 1756 0.60318 1757 0.60261 1758 0.60205 1759 0.60164 1760 0.60101 1761 0.6003 1762 0.59998 1763 0.59951 1764 0.59917 1765 0.59854 1766 0.59782 1767 0.59733 1768 0.59684 1769 0.59632 1770 0.59577 1771 0.59538 1772 0.5949 1773 0.59466 1774 0.59414 1775 0.59347 1776 0.59326 1777 0.59272 1778 0.59194 1779 0.59131 1780 0.59123 1781 0.59062 1782 0.59008 1783 0.58988 1784 0.58947 1785 0.58871 1786 0.58817 1787 0.58793 1788 0.58771 1789 0.58735 1790 0.58667 1791 0.58611 1792 0.58554 1793 0.58535 1794 0.5852 1795 0.58458 1796 0.58396 1797 0.58351 1798 0.58313 1799 0.5826 1800 0.5821 1801 0.58152 1802 0.58085 1803 0.58033 1804 0.57993 1805 0.57949 1806 0.579 1807 0.57853 1808 0.57783 1809 0.57736 1810 0.57672 1811 0.5761 1812 0.57551 1813 0.57499 1814 0.57425 1815 0.57372 1816 0.57327 1817 0.57268 1818 0.57214 1819 0.57142 1820 0.57049 1821 0.57002 1822 0.56943 1823 0.56882 1824 0.56824 1825 0.56767 1826 0.56696 1827 0.56639 1828 0.56607 1829 0.56547 1830 0.56479 1831 0.56417 1832 0.56365 1833 0.56323 1834 0.56269 1835 0.56159 1836 0.56053 1837 0.55938 1838 0.5588 1839 0.55852 1840 0.55948 1841 0.55985 1842 0.55996 1843 0.56078 1844 0.56259 1845 0.55812 1846 0.56329 1847 0.56231 1848 0.56108 1849 0.55897 1850 0.55701
These are some of the peak centers:
1670.2 1547.4 1507.5 1419.3 1397.6 1381.3 1311.7 1284.2 1269.6 1256 1245.9 1176.7 1137.9 1120.5 1109.1 1056.4 1026.6 975.2 954.2 869.5 797.3 736 721.8 672.2 647.1 591.1 550.8 502.8 450.7 410.5 381.7 374.3 338.6 322.2 307 289.6 275.7 230.1 220.3
Sorry if this question has been asked numerous times, I just haven't been able to figure out the different syntaxes and functions. Thanks for any help with this.
Origin Ver. and Service Release (Select Help-->About Origin): 8.0.63.988 SR6 Operating System: Windows XP |
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easwar
USA
1964 Posts |
Posted - 07/01/2010 : 3:04:08 PM
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Hi,
The Pro version of Origin has a Peak Analyzer tool that can load in a set of peak centers/amplitudes. But that tool currently does not have ability to specify "allow peaks to vary by 8%". One can set lower and upper bounds individually, but cannot specify as a percentage, we will look into supporting that.
For now you could try fitting your data with your known peaks using script access to NLfit tool. This may work for your data if no complex baseline correction is needed. You can see this page for more details, this is based on 8.1, not sure if all functions are there in 8.0, you can download 8.1 demo and try: http://wiki.originlab.com/~originla/wiki/index.php?title=Script:Non-linear_Fitting and some examples here: http://wiki.originlab.com/~originla/wiki/index.php?title=LabTalk:Curve_Fitting#Fit_Multiple_Peaks_with_Replica
If you have more questions, I suggest sending your OPJ to your tech support office.
Easwar OriginLab |
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cab0008
25 Posts |
Posted - 07/01/2010 : 4:59:58 PM
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Thank you Easwar, I will look into that and post the solution if anyone runs into the same thing. |
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