Spectra produced by 512 point FFT with a pure sine wave as input data. The table gives level in dB. No window function used The frequency of the sine wave is expressed as fractional point numbers in the FFT and is given above each column Point F=200.0 F=200.1 F=200.2 F=200.3 F=200.4 F=200.5 No 1 -99.00000 -59.87209 -57.22414 -60.46297 -79.43073 -57.17581 2 -99.00000 -59.87143 -57.22339 -60.46164 -79.34668 -57.17471 3 -99.00000 -59.87034 -57.22214 -60.45943 -79.21003 -57.17287 4 -99.00000 -59.86882 -57.22040 -60.45632 -79.02552 -57.17029 5 -99.00000 -59.86686 -57.21815 -60.45233 -78.79899 -57.16697 6 -99.00000 -59.86447 -57.21540 -60.44746 -78.53691 -57.16292 7 -99.00000 -59.86163 -57.21216 -60.44169 -78.24580 -57.15813 8 -99.00000 -59.85836 -57.20841 -60.43504 -77.93188 -57.15261 9 -99.00000 -59.85466 -57.20417 -60.42751 -77.60081 -57.14634 10 -99.00000 -59.85052 -57.19942 -60.41908 -77.25755 -57.13934 11 -99.00000 -59.84593 -57.19416 -60.40976 -76.90631 -57.13159 12 -99.00000 -59.84091 -57.18841 -60.39956 -76.55057 -57.12311 13 -99.00000 -59.83545 -57.18215 -60.38847 -76.19314 -57.11388 14 -99.00000 -59.82955 -57.17538 -60.37648 -75.83626 -57.10391 15 -99.00000 -59.82321 -57.16811 -60.36361 -75.48167 -57.09320 16 -99.00000 -59.81643 -57.16034 -60.34985 -75.13068 -57.08174 17 -99.00000 -59.80920 -57.15205 -60.33519 -74.78428 -57.06954 18 -99.00000 -59.80153 -57.14325 -60.31965 -74.44318 -57.05658 19 -99.00000 -59.79342 -57.13395 -60.30320 -74.10788 -57.04288 20 -99.00000 -59.78485 -57.12413 -60.28587 -73.77868 -57.02843 21 -99.00000 -59.77585 -57.11380 -60.26764 -73.45578 -57.01323 22 -99.00000 -59.76639 -57.10295 -60.24852 -73.13925 -56.99728 23 -99.00000 -59.75648 -57.09158 -60.22850 -72.82911 -56.98057 24 -99.00000 -59.74612 -57.07970 -60.20758 -72.52529 -56.96310 25 -99.00000 -59.73531 -57.06730 -60.18576 -72.22768 -56.94487 26 -99.00000 -59.72405 -57.05437 -60.16305 -71.93615 -56.92589 27 -99.00000 -59.71232 -57.04092 -60.13943 -71.65054 -56.90614 28 -99.00000 -59.70014 -57.02694 -60.11492 -71.37068 -56.88562 29 -99.00000 -59.68751 -57.01244 -60.08950 -71.09636 -56.86434 30 -99.00000 -59.67441 -56.99740 -60.06317 -70.82741 -56.84229 31 -99.00000 -59.66084 -56.98183 -60.03594 -70.56363 -56.81947 32 -99.00000 -59.64682 -56.96573 -60.00780 -70.30481 -56.79588 33 -99.00000 -59.63232 -56.94908 -59.97876 -70.05077 -56.77150 34 -99.00000 -59.61736 -56.93190 -59.94880 -69.80131 -56.74635 35 -99.00000 -59.60192 -56.91417 -59.91793 -69.55625 -56.72042 36 -99.00000 -59.58602 -56.89590 -59.88615 -69.31540 -56.69370 37 -99.00000 -59.56963 -56.87708 -59.85346 -69.07858 -56.66619 38 -99.00000 -59.55277 -56.85770 -59.81984 -68.84564 -56.63789 39 -99.00000 -59.53543 -56.83777 -59.78531 -68.61639 -56.60880 40 -99.00000 -59.51760 -56.81728 -59.74986 -68.39069 -56.57891 41 -99.00000 -59.49928 -56.79623 -59.71348 -68.16837 -56.54821 42 -99.00000 -59.48048 -56.77462 -59.67618 -67.94930 -56.51672 43 -99.00000 -59.46119 -56.75244 -59.63795 -67.73333 -56.48441 44 -99.00000 -59.44140 -56.72968 -59.59879 -67.52033 -56.45130 45 -99.00000 -59.42111 -56.70635 -59.55869 -67.31016 -56.41736 46 -99.00000 -59.40032 -56.68244 -59.51767 -67.10271 -56.38261 47 -99.00000 -59.37903 -56.65794 -59.47570 -66.89785 -56.34703 48 -99.00000 -59.35723 -56.63286 -59.43279 -66.69547 -56.31063 49 -99.00000 -59.33492 -56.60718 -59.38894 -66.49545 -56.27339 50 -99.00000 -59.31210 -56.58091 -59.34415 -66.29770 -56.23532 51 -99.00000 -59.28875 -56.55403 -59.29841 -66.10211 -56.19641 52 -99.00000 -59.26489 -56.52655 -59.25171 -65.90858 -56.15665 53 -99.00000 -59.24049 -56.49847 -59.20406 -65.71703 -56.11603 54 -99.00000 -59.21557 -56.46976 -59.15544 -65.52735 -56.07457 55 -99.00000 -59.19012 -56.44043 -59.10587 -65.33947 -56.03224 56 -99.00000 -59.16412 -56.41048 -59.05533 -65.15331 -55.98904 57 -99.00000 -59.13759 -56.37990 -59.00382 -64.96877 -55.94498 58 -99.00000 -59.11050 -56.34868 -58.95133 -64.78579 -55.90003 59 -99.00000 -59.08287 -56.31682 -58.89787 -64.60429 -55.85421 60 -99.00000 -59.05468 -56.28432 -58.84342 -64.42420 -55.80749 61 -99.00000 -59.02592 -56.25115 -58.78799 -64.24545 -55.75988 62 -99.00000 -58.99660 -56.21733 -58.73157 -64.06797 -55.71137 63 -99.00000 -58.96671 -56.18284 -58.67415 -63.89171 -55.66196 64 -99.00000 -58.93624 -56.14768 -58.61573 -63.71659 -55.61163 65 -99.00000 -58.90519 -56.11185 -58.55630 -63.54255 -55.56037 66 -99.00000 -58.87355 -56.07532 -58.49586 -63.36955 -55.50820 67 -99.00000 -58.84132 -56.03810 -58.43441 -63.19752 -55.45508 68 -99.00000 -58.80849 -56.00018 -58.37194 -63.02640 -55.40103 69 -99.00000 -58.77505 -55.96156 -58.30843 -62.85615 -55.34603 70 -99.00000 -58.74100 -55.92222 -58.24390 -62.68671 -55.29007 71 -99.00000 -58.70633 -55.88215 -58.17832 -62.51803 -55.23315 72 -99.00000 -58.67104 -55.84136 -58.11170 -62.35007 -55.17525 73 -99.00000 -58.63511 -55.79982 -58.04403 -62.18277 -55.11637 74 -99.00000 -58.59855 -55.75754 -57.97530 -62.01609 -55.05651 75 -99.00000 -58.56134 -55.71450 -57.90550 -61.84998 -54.99565 76 -99.00000 -58.52347 -55.67070 -57.83463 -61.68440 -54.93378 77 -99.00000 -58.48495 -55.62612 -57.76268 -61.51931 -54.87089 78 -99.00000 -58.44575 -55.58076 -57.68964 -61.35466 -54.80698 79 -99.00000 -58.40588 -55.53460 -57.61551 -61.19041 -54.74204 80 -99.00000 -58.36532 -55.48764 -57.54027 -61.02653 -54.67605 81 -99.00000 -58.32407 -55.43986 -57.46392 -60.86296 -54.60901 82 -99.00000 -58.28211 -55.39127 -57.38645 -60.69968 -54.54090 83 -99.00000 -58.23945 -55.34183 -57.30785 -60.53664 -54.47171 84 -99.00000 -58.19606 -55.29155 -57.22810 -60.37381 -54.40144 85 -99.00000 -58.15194 -55.24041 -57.14721 -60.21115 -54.33007 86 -99.00000 -58.10707 -55.18840 -57.06516 -60.04862 -54.25759 87 -99.00000 -58.06146 -55.13551 -56.98194 -59.88618 -54.18399 88 -99.00000 -58.01508 -55.08172 -56.89754 -59.72380 -54.10925 89 -99.00000 -57.96794 -55.02703 -56.81195 -59.56145 -54.03337 90 -99.00000 -57.92000 -54.97141 -56.72516 -59.39909 -53.95633 91 -99.00000 -57.87128 -54.91486 -56.63715 -59.23668 -53.87811 92 -99.00000 -57.82174 -54.85737 -56.54792 -59.07419 -53.79871 93 -99.00000 -57.77139 -54.79890 -56.45745 -58.91159 -53.71810 94 -99.00000 -57.72020 -54.73947 -56.36573 -58.74884 -53.63628 95 -99.00000 -57.66817 -54.67903 -56.27274 -58.58591 -53.55323 96 -99.00000 -57.61528 -54.61759 -56.17847 -58.42276 -53.46893 97 -99.00000 -57.56151 -54.55513 -56.08291 -58.25935 -53.38337 98 -99.00000 -57.50686 -54.49162 -55.98605 -58.09567 -53.29653 99 -99.00000 -57.45131 -54.42705 -55.88786 -57.93167 -53.20840 100 -99.00000 -57.39484 -54.36141 -55.78833 -57.76731 -53.11895 101 -99.00000 -57.33744 -54.29466 -55.68745 -57.60258 -53.02817 102 -99.00000 -57.27909 -54.22681 -55.58520 -57.43742 -52.93605 103 -99.00000 -57.21977 -54.15782 -55.48156 -57.27181 -52.84256 104 -99.00000 -57.15947 -54.08768 -55.37651 -57.10571 -52.74767 105 -99.00000 -57.09817 -54.01636 -55.27004 -56.93909 -52.65139 106 -99.00000 -57.03585 -53.94384 -55.16212 -56.77192 -52.55367 107 -99.00000 -56.97249 -53.87011 -55.05274 -56.60415 -52.45450 108 -99.00000 -56.90807 -53.79513 -54.94187 -56.43576 -52.35386 109 -99.00000 -56.84257 -53.71889 -54.82950 -56.26670 -52.25173 110 -99.00000 -56.77597 -53.64136 -54.71559 -56.09695 -52.14807 111 -99.00000 -56.70824 -53.56251 -54.60014 -55.92646 -52.04288 112 -99.00000 -56.63937 -53.48233 -54.48311 -55.75520 -51.93611 113 -99.00000 -56.56934 -53.40077 -54.36447 -55.58313 -51.82775 114 -99.00000 -56.49810 -53.31782 -54.24422 -55.41021 -51.71777 115 -99.00000 -56.42565 -53.23344 -54.12231 -55.23641 -51.60614 116 -99.00000 -56.35195 -53.14760 -53.99872 -55.06167 -51.49283 117 -99.00000 -56.27698 -53.06028 -53.87342 -54.88598 -51.37782 118 -99.00000 -56.20071 -52.97144 -53.74638 -54.70927 -51.26106 119 -99.00000 -56.12310 -52.88105 -53.61758 -54.53152 -51.14253 120 -99.00000 -56.04413 -52.78907 -53.48697 -54.35267 -51.02220 121 -99.00000 -55.96377 -52.69547 -53.35453 -54.17269 -50.90003 122 -99.00000 -55.88198 -52.60021 -53.22022 -53.99153 -50.77598 123 -99.00000 -55.79873 -52.50324 -53.08400 -53.80914 -50.65003 124 -99.00000 -55.71398 -52.40454 -52.94585 -53.62547 -50.52212 125 -99.00000 -55.62769 -52.30406 -52.80571 -53.44048 -50.39222 126 -99.00000 -55.53983 -52.20176 -52.66355 -53.25412 -50.26029 127 -99.00000 -55.45035 -52.09758 -52.51933 -53.06633 -50.12628 128 -99.00000 -55.35922 -51.99149 -52.37300 -52.87706 -49.99015 129 -99.00000 -55.26638 -51.88343 -52.22451 -52.68626 -49.85186 130 -99.00000 -55.17179 -51.77335 -52.07383 -52.49388 -49.71134 131 -99.00000 -55.07541 -51.66121 -51.92089 -52.29984 -49.56856 132 -99.00000 -54.97718 -51.54694 -51.76565 -52.10410 -49.42347 133 -99.00000 -54.87705 -51.43049 -51.60805 -51.90658 -49.27599 134 -99.00000 -54.77496 -51.31179 -51.44804 -51.70724 -49.12608 135 -99.00000 -54.67086 -51.19079 -51.28556 -51.50598 -48.97368 136 -99.00000 -54.56469 -51.06741 -51.12054 -51.30276 -48.81873 137 -99.00000 -54.45637 -50.94160 -50.95291 -51.09749 -48.66115 138 -99.00000 -54.34586 -50.81327 -50.78262 -50.89010 -48.50088 139 -99.00000 -54.23307 -50.68235 -50.60958 -50.68052 -48.33784 140 -99.00000 -54.11793 -50.54877 -50.43373 -50.46865 -48.17197 141 -99.00000 -54.00036 -50.41243 -50.25499 -50.25441 -48.00317 142 -99.00000 -53.88029 -50.27325 -50.07326 -50.03772 -47.83138 143 -99.00000 -53.75762 -50.13115 -49.88847 -49.81848 -47.65649 144 -99.00000 -53.63228 -49.98602 -49.70052 -49.59659 -47.47842 145 -99.00000 -53.50415 -49.83776 -49.50931 -49.37195 -47.29708 146 -99.00000 -53.37314 -49.68626 -49.31475 -49.14445 -47.11235 147 -99.00000 -53.23915 -49.53142 -49.11673 -48.91398 -46.92413 148 -99.00000 -53.10206 -49.37312 -48.91512 -48.68042 -46.73231 149 -99.00000 -52.96175 -49.21122 -48.70982 -48.44364 -46.53677 150 -99.00000 -52.81810 -49.04560 -48.50069 -48.20351 -46.33737 151 -99.00000 -52.67096 -48.87611 -48.28760 -47.95989 -46.13399 152 -99.00000 -52.52021 -48.70261 -48.07041 -47.71263 -45.92649 153 -99.00000 -52.36569 -48.52494 -47.84896 -47.46158 -45.71470 154 -99.00000 -52.20723 -48.34293 -47.62309 -47.20657 -45.49847 155 -99.00000 -52.04466 -48.15640 -47.39262 -46.94742 -45.27764 156 -99.00000 -51.87781 -47.96516 -47.15739 -46.68394 -45.05200 157 -99.00000 -51.70646 -47.76901 -46.91718 -46.41594 -44.82138 158 -99.00000 -51.53042 -47.56773 -46.67179 -46.14319 -44.58556 159 -99.00000 -51.34946 -47.36109 -46.42099 -45.86548 -44.34432 160 -99.00000 -51.16333 -47.14884 -46.16454 -45.58255 -44.09742 161 -99.00000 -50.97177 -46.93071 -45.90219 -45.29415 -43.84460 162 -99.00000 -50.77450 -46.70642 -45.63364 -44.99999 -43.58559 163 -99.00000 -50.57122 -46.47565 -45.35861 -44.69977 -43.32009 164 -99.00000 -50.36160 -46.23807 -45.07676 -44.39315 -43.04778 165 -99.00000 -50.14528 -45.99332 -44.78775 -44.07980 -42.76830 166 -99.00000 -49.92187 -45.74101 -44.49118 -43.75931 -42.48129 167 -99.00000 -49.69095 -45.48070 -44.18665 -43.43128 -42.18633 168 -99.00000 -49.45206 -45.21193 -43.87369 -43.09525 -41.88297 169 -99.00000 -49.20469 -44.93420 -43.55182 -42.75072 -41.57072 170 -99.00000 -48.94829 -44.64694 -43.22047 -42.39715 -41.24905 171 -99.00000 -48.68225 -44.34954 -42.87906 -42.03394 -40.91736 172 -99.00000 -48.40589 -44.04132 -42.52692 -41.66042 -40.57501 173 -99.00000 -48.11846 -43.72154 -42.16332 -41.27588 -40.22128 174 -99.00000 -47.81914 -43.38935 -41.78744 -40.87949 -39.85537 175 -99.00000 -47.50698 -43.04385 -41.39837 -40.47036 -39.47638 176 -99.00000 -47.18095 -42.68397 -40.99509 -40.04747 -39.08332 177 -99.00000 -46.83987 -42.30856 -40.57646 -39.60968 -38.67507 178 -99.00000 -46.48240 -41.91629 -40.14118 -39.15572 -38.25037 179 -99.00000 -46.10704 -41.50565 -39.68776 -38.68412 -37.80776 180 -99.00000 -45.71204 -41.07493 -39.21453 -38.19322 -37.34562 181 -99.00000 -45.29540 -40.62215 -38.71954 -37.68108 -36.86205 182 -99.00000 -44.85480 -40.14500 -38.20053 -37.14550 -36.35486 183 -99.00000 -44.38751 -39.64080 -37.65488 -36.58387 -35.82150 184 -99.00000 -43.89032 -39.10638 -37.07948 -35.99315 -35.25898 185 -99.00000 -43.35940 -38.53799 -36.47063 -35.36970 -34.66373 186 -99.00000 -42.79014 -37.93108 -35.82391 -34.70917 -34.03147 187 -99.00000 -42.17689 -37.28012 -35.13391 -34.00626 -33.35702 188 -99.00000 -41.51269 -36.57830 -34.39396 -33.25444 -32.63398 189 -99.00000 -40.78874 -35.81703 -33.59569 -32.44553 -31.85437 190 -99.00000 -39.99379 -34.98531 -32.72840 -31.56911 -31.00803 191 -99.00000 -39.11303 -34.06878 -31.77812 -30.61157 -30.08172 192 -99.00000 -38.12647 -33.04805 -30.72608 -29.55472 -29.05781 193 -99.00000 -37.00623 -31.89620 -29.54628 -28.37343 -27.91199 194 -99.00000 -35.71164 -30.57416 -28.20118 -27.03159 -26.60952 195 -99.00000 -34.18011 -29.02214 -26.63366 -25.47458 -25.09814 196 -99.00000 -32.30769 -27.14177 -24.75050 -23.61397 -23.29390 197 -99.00000 -29.90218 -24.75343 -22.38361 -21.29221 -21.04889 198 -99.00000 -26.54186 -21.47143 -19.17929 -18.18404 -18.06331 199 -99.00000 -20.94743 -16.17804 -14.15419 -13.41904 -13.56242 200 0.00000 -0.14121 -0.58530 -1.34750 -2.45378 -3.95516 201 -99.00000 -19.24720 -12.59563 -8.63596 -5.89116 -3.88940 202 -99.00000 -25.75803 -19.60722 -16.27106 -14.32551 -13.36512 203 -99.00000 -29.45096 -23.41165 -20.21657 -18.45696 -17.73445 204 -99.00000 -32.04373 -26.02963 -22.87967 -21.19732 -20.58839 205 -99.00000 -34.04514 -28.02299 -24.88305 -23.23959 -22.70168 206 -99.00000 -35.67635 -29.62963 -26.48315 -24.86072 -24.37409 207 -99.00000 -37.05364 -30.97282 -27.81080 -26.19972 -25.75350 208 -99.00000 -38.24576 -32.12475 -28.94183 -27.33633 -26.92383 209 -99.00000 -39.29673 -33.13134 -29.92418 -28.32056 -27.93732 210 -99.00000 -40.23645 -34.02362 -30.79005 -29.18585 -28.82870 211 -99.00000 -41.08613 -34.82354 -31.56213 -29.95565 -29.62222 212 -99.00000 -41.86137 -35.54719 -32.25703 -30.64708 -30.33552 213 -99.00000 -42.57397 -36.20672 -32.88723 -31.27296 -30.98178 214 -99.00000 -43.23306 -36.81153 -33.46239 -31.84318 -31.57116 215 -99.00000 -43.84584 -37.36903 -33.99011 -32.36552 -32.11160 216 -99.00000 -44.41810 -37.88518 -34.47648 -32.84621 -32.60948 217 -99.00000 -44.95455 -38.36482 -34.92647 -33.29031 -33.06994 218 -99.00000 -45.45905 -38.81194 -35.34415 -33.70197 -33.49725 219 -99.00000 -45.93484 -39.22990 -35.73295 -34.08467 -33.89492 220 -99.00000 -46.38461 -39.62148 -36.09573 -34.44133 -34.26594 221 -99.00000 -46.81066 -39.98910 -36.43494 -34.77444 -34.61283 222 -99.00000 -47.21494 -40.33478 -36.75267 -35.08610 -34.93773 223 -99.00000 -47.59911 -40.66031 -37.05073 -35.37817 -35.24252 224 -99.00000 -47.96462 -40.96720 -37.33068 -35.65221 -35.52880 225 -99.00000 -48.31270 -41.25680 -37.59391 -35.90963 -35.79797 226 -99.00000 -48.64443 -41.53028 -37.84160 -36.15164 -36.05128 227 -99.00000 -48.96075 -41.78867 -38.07482 -36.37931 -36.28980 228 -99.00000 -49.26246 -42.03289 -38.29451 -36.59359 -36.51451 229 -99.00000 -49.55029 -42.26375 -38.50151 -36.79533 -36.72625 230 -99.00000 -49.82483 -42.48197 -38.69657 -36.98528 -36.92579 231 -99.00000 -50.08664 -42.68821 -38.88034 -37.16411 -37.11381 232 -99.00000 -50.33618 -42.88304 -39.05344 -37.33244 -37.29093 233 -99.00000 -50.57386 -43.06698 -39.21639 -37.49080 -37.45769 234 -99.00000 -50.80003 -43.24050 -39.36970 -37.63968 -37.61459 235 -99.00000 -51.01500 -43.40402 -39.51379 -37.77954 -37.76207 236 -99.00000 -51.21902 -43.55793 -39.64906 -37.91075 -37.90055 237 -99.00000 -51.41233 -43.70257 -39.77588 -38.03370 -38.03038 238 -99.00000 -51.59512 -43.83825 -39.89456 -38.14871 -38.15190 239 -99.00000 -51.76753 -43.96525 -40.00541 -38.25607 -38.26541 240 -99.00000 -51.92972 -44.08384 -40.10870 -38.35606 -38.37119 241 -99.00000 -52.08180 -44.19423 -40.20466 -38.44892 -38.46947 242 -99.00000 -52.22384 -44.29664 -40.29351 -38.53487 -38.56048 243 -99.00000 -52.35594 -44.39125 -40.37546 -38.61411 -38.64443 244 -99.00000 -52.47813 -44.47824 -40.45068 -38.68681 -38.72149 245 -99.00000 -52.59048 -44.55776 -40.51933 -38.75316 -38.79183 246 -99.00000 -52.69301 -44.62994 -40.58157 -38.81327 -38.85559 247 -99.00000 -52.78575 -44.69490 -40.63751 -38.86730 -38.91291 248 -99.00000 -52.86871 -44.75275 -40.68726 -38.91534 -38.96390 249 -99.00000 -52.94191 -44.80358 -40.73094 -38.95750 -39.00867 250 -99.00000 -53.00534 -44.84748 -40.76863 -38.99388 -39.04729 251 -99.00000 -53.05902 -44.88450 -40.80039 -39.02453 -39.07984 252 -99.00000 -53.10295 -44.91472 -40.82630 -39.04953 -39.10640 253 -99.00000 -53.13711 -44.93818 -40.84640 -39.06892 -39.12700 254 -99.00000 -53.16152 -44.95491 -40.86073 -39.08274 -39.14168 255 -99.00000 -53.17616 -44.96494 -40.86932 -39.09103 -39.15049 256 -99.00000 -53.18104 -44.96828 -40.87218 -39.09378 -39.15342