# ING Filter Throughput Data # Serial Number : 197 # Filtername : WFCH6568 # Filtersystem : Narrow Band # Passband : Halpha 6568/95 # FWHM : 95 # Cosmetics : The substrate coating is damaged around the very edge of the filter (~3-4mm). Dust specks on the filter Mark from cleaning spray # Measured : 2005-03-02 12:01:32 # Wavelength Throughput # nm % 630 0.0006 630.2 0.0004 630.4 0.0001 630.6 0.0001 630.8 0.0005 631 0.0008 631.2 0.0007 631.4 0.0006 631.6 0.0006 631.8 0.0006 632 0.0006 632.2 0.0003 632.4 4.7e-05 632.6 0.0001 632.8 0.0005 633 0.0008 633.2 0.0009 633.4 0.0009 633.6 0.0009 633.8 0.0008 634 0.0007 634.2 0.0006 634.4 0.0006 634.6 0.0007 634.8 0.0009 635 0.0012 635.2 0.0009 635.4 0.0006 635.6 0.0007 635.8 0.0012 636 0.0017 636.2 0.0014 636.4 0.001 636.6 0.0007 636.8 0.0004 637 4.2e-05 637.2 0.0005 637.4 0.0009 637.6 0.001 637.8 0.0008 638 0.0006 638.2 0.0007 638.4 0.0009 638.6 0.0011 638.8 0.0015 639 0.0018 639.2 0.002 639.4 0.0021 639.6 0.0023 639.8 0.0024 640 0.0026 640.2 0.0027 640.4 0.0028 640.6 0.0027 640.8 0.0025 641 0.0023 641.2 0.0028 641.4 0.0032 641.6 0.0037 641.8 0.0043 642 0.0048 642.2 0.0051 642.4 0.0054 642.6 0.0057 642.8 0.0062 643 0.0067 643.2 0.0075 643.4 0.0084 643.6 0.0094 643.8 0.0107 644 0.0119 644.2 0.0129 644.4 0.0139 644.6 0.0151 644.8 0.0166 645 0.018 645.2 0.0201 645.4 0.0222 645.6 0.0246 645.8 0.0273 646 0.03 646.2 0.0344 646.4 0.0388 646.6 0.0442 646.8 0.0506 647 0.057 647.2 0.0674 647.4 0.0777 647.6 0.0927 647.8 0.1124 648 0.132 648.2 0.1684 648.4 0.2048 648.6 0.2636 648.8 0.3448 649 0.426 649.2 0.6058 649.4 0.7858 649.6 1.1208 649.8 1.611 650 2.1013 650.2 3.3115 650.4 4.5221 650.6 6.6261 650.8 9.624 651 12.622 651.2 17.8979 651.4 23.1755 651.6 29.445 651.8 36.7071 652 43.9692 652.2 51.139 652.4 58.311 652.6 64.5923 652.8 69.9823 653 75.3723 653.2 78.0759 653.4 80.7804 653.6 82.5339 653.8 83.3357 654 84.1376 654.2 84.1297 654.4 84.1218 654.6 84.1664 654.8 84.2634 655 84.3605 655.2 84.8247 655.4 85.2891 655.6 85.7435 655.8 86.1879 656 86.6324 656.2 87.2241 656.4 87.816 656.6 88.3559 656.8 88.8436 657 89.3314 657.2 89.3825 657.4 89.4336 657.6 89.3885 657.8 89.2472 658 89.1059 658.2 88.5538 658.4 88.0016 658.6 87.4161 658.8 86.7974 659 86.1787 659.2 85.8866 659.4 85.5943 659.6 85.0226 659.8 84.1712 660 83.3198 660.2 80.9482 660.4 78.5757 660.6 74.8814 660.8 69.8644 661 64.8475 661.2 58.0682 661.4 51.2868 661.6 44.1451 661.8 36.6428 662 29.1405 662.2 23.6452 662.4 18.1483 662.6 13.6615 662.8 10.1856 663 6.7097 663.2 5.1295 663.4 3.5487 663.6 2.4353 663.8 1.7895 664 1.1437 664.2 0.896 664.4 0.6482 664.6 0.47 664.8 0.3614 665 0.2528 665.2 0.2067 665.4 0.1605 665.6 0.1248 665.8 0.0997 666 0.0746 666.2 0.0628 666.4 0.051 666.6 0.0416 666.8 0.0345 667 0.0274 667.2 0.0235 667.4 0.0197 667.6 0.0166 667.8 0.014 668 0.0115 668.2 0.0102 668.4 0.0089 668.6 0.0077 668.8 0.0065 669 0.0054 669.2 0.0046 669.4 0.0038 669.6 0.0033 669.8 0.0031 670 0.0029 670.2 0.0025 670.4 0.002 670.6 0.0018 670.8 0.0019 671 0.002 671.2 0.0021 671.4 0.0021 671.6 0.0019 671.8 0.0013 672 0.0008 672.2 0.001 672.4 0.0013 672.6 0.0014 672.8 0.0012 673 0.0011 673.2 0.0013 673.4 0.0015 673.6 0.0013 673.8 0.0009 674 0.0005 674.2 0.0007 674.4 0.001 674.6 0.001 674.8 0.0007 675 0.0005 675.2 0.0003 675.4 0.0001 675.6 -0.0001 675.8 -0.0001 676 -0.0002 676.2 4.9e-05 676.4 0.0003 676.6 0.0004 676.8 0.0005 677 0.0005 677.2 0.0005 677.4 0.0004 677.6 0.0004 677.8 0.0005 678 0.0006 678.2 0.0004 678.4 0.0003 678.6 0.0003 678.8 0.0003 679 0.0003 679.2 0.0003 679.4 0.0003 679.6 0.0002 679.8 0.0002 680 0.0001