= Whitening Filters =

<<TableOfContents(2)>>

== Schematics ==


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== LSC whitening filters ==

LSC PD Whitening Filters were measured on 29 June 2011:  [[http://131.215.115.52:8080/40m/4915|Elog entry 4915]] They were fit using vectfit4.m

|| '''ADC Chan Num''' || '''PD Name''' || '''Poles [Hz]''' || '''Zeros [Hz]''' || '''Gain at HF [mag]''' || '''Gain at LF [mag]''' || ''' inverse of LF gain''' ||
||<|2>  ''' 00 '''                 ||<|2>  AS11 I       ||  156.5963 || 14.2075 ||<|2> 99.5901  ||<|2> 0.98374 ||<|2> 1.01653 ||
|| 146.5735 || 15.9582 ||
||<|2> '''01'''                 ||<|2> AS11 Q       ||  164.7879 || 15.0426 - 0.656456i ||<|2> 103.4197  ||<|2> 1.02390 ||<|2> 0.97666 ||
||  138.9615 || 15.0426 + 0.656456i ||
||<|2> '''02'''                 ||<|2> REFL11 I       ||  161.0141 || 14.4105 ||<|2> 102.4053 ||<|2> 1.01325 ||<|2> 0.98692 ||
|| 143.86 || 15.9044 ||
||<|2> '''03'''                 ||<|2> REFL11 Q       ||  162.6585 || 14.7036 ||<|2> 102.4954 ||<|2> 1.01055 ||<|2> 0.98956||
|| 141.8105 || 15.4673 ||
||<|2> '''04'''                 ||<|2> POX11 I      ||  161.249 || 14.6203 ||<|2> 100.8644 ||<|2> 0.99918 ||<|2> 1.00082 ||
|| 142.3995 || 15.558 ||
||<|2> '''05'''                 ||<|2> POX11 Q      ||  155.5117 || 14.1088 ||<|2> 101.6719 ||<|2> 1.00995 ||<|2> 0.99015||
|| 146.4233 || 16.0319 ||
||<|2> '''06'''                 ||<|2> POY11 I        ||  164.5241 || 15.0621−0.559852i ||<|2> 102.6202 ||<|2> 1.01225 ||<|2> 0.98790 ||
|| 139.9861 || 15.0621+0.559852i ||
||<|2> '''07'''                 ||<|2> POY11 Q        ||  160.8841 || 14.4945 ||<|2> 100.996 ||<|2> 1.0003 ||<|2> 0.9997 ||
|| 142.4432 || 15.659 ||
||<|2> '''08'''                 ||<|2> REFL33 I        ||  165.1624 || 15.0986−0.811543i ||<|2> 100.7267 ||<|2> 0.99833 ||<|2> 1.001673 ||
|| 139.6638 || 15.0986+0.811543i ||
||<|2> '''09 '''                ||<|2> REFL33 Q        || 155.6869  || 14.1938 ||<|2> 102.33 ||<|2> 1.01101 ||<|2> 0.98911 ||
|| 147.9083 || 16.0287 ||
||<|2> '''10'''                 ||<|2> POP22 I      || 158.9326  || 14.6117 ||<|2>  102.1622||<|2> 1.0140 ||<|2> 0.98618 ||
|| 144.9114 || 15.6448 ||
||<|2> '''11'''                 ||<|2> POP22 Q      || 157.8607  || 14.295 ||<|2> 101.5038 ||<|2> 0.998307 ||<|2>1.00170 ||
|| 146.2253 || 15.8816 ||
||<|2> '''12 '''                ||<|2> POP110 I       ||  160.5361 || 14.583 ||<|2> 101.0515 ||<|2> 0.99670 ||<|2> 1.00332 ||
|| 144.0929 || 15.6454 ||
||<|2> '''13'''                 ||<|2> POP110 Q       ||  157.1971 || 14.3336 ||<|2>  100.0219||<|2> 0.989596 ||<|2> 1.01051||
|| 147.3933 || 15.993 ||
||<|2> '''14'''                 ||<|2> AS165 I     || 155.4923  || 14.2682 ||<|2> 101.9659 ||<|2> 1.00763 ||<|2> 0.99243 ||
|| 148.6478 || 16.0083 ||
||<|2> '''15'''                 ||<|2> AS165 Q     || 151.6643−2.378816i  || 14.1167 ||<|2> 100.5202 ||<|2> 0.99078 ||<|2> 1.00930||
|| 151.6643+2.378816i || 16.0641 ||
||<|2> '''16'''    ||<|2> AS55 I ||  162.4 || 14.6921 ||<|2> 103.1564 ||<|2> 1.01816 ||<|2> 0.98216 ||
|| 142.0689 || 15.4996 ||
||<|2> '''17'''    ||<|2> AS55 Q||  160.3478 || 14.5401 ||<|2>  101.5005||<|2> 1.00877 ||<|2> 0.99131 ||
|| 143.2393 || 15.6994 ||
||<|2> '''18 '''                ||<|2> REFL55 I       ||  161.9093 || 14.7484 ||<|2> 100.8044 ||<|2> 0.99351||<|2> 1.00653 ||
|| 142.8845 || 15.4598 ||
||<|2> '''19'''                 ||<|2> REFL55 Q       ||  160.8506 || 14.5433 ||<|2>  101.7658||<|2> 1.00574 ||<|2> 0.99429||
|| 143.1633 || 15.6486||
||<|2> '''20'''                 ||<|2> POP55 I      ||  162.7894 || 14.7835 ||<|2> 102.9349 ||<|2> 1.01473||<|2> 0.985481 ||
|| 142.3409 || 15.4514 ||
||<|2> '''21'''                 ||<|2> POP55 Q      || 160.705  || 14.1519 ||<|2>  99.9871||<|2> 0.99194 ||<|2> 1.00812 ||
|| 141.269 || 15.9149 ||
||<|2> '''22'''                 ||<|2> REFL165 I       ||  161.9084 || 14.4867 ||<|2> 103.1112 ||<|2> 1.00831 ||<|2> 0.99176 ||
|| 142.7757 || 15.6042 ||
||<|2> '''23'''                 ||<|2> REFL165 Q       ||  162.3545 || 14.9913−0.369508i ||<|2> 102.0178 ||<|2> 1.00733||<|2> 0.99272||
|| 140.2755 || 14.9913+0.369508i ||
||<|2> '''24 '''                ||<|2> -      ||  186.7454 || 14.6552 ||<|2>  101.2672||<|2> 1.00305 ||<|2> 0.99700||
|| 147.546 || 18.6226 ||
||<|2> '''25'''                 ||<|2> -      ||  193.4091 || 15.1443 ||<|2> 101.1942 ||<|2> 0.996039 ||<|2> 1.00398 ||
|| 147.4283 || 18.5323 ||
||<|2> '''26'''    ||<|2> - || No Fit  || Weird Phase  ||<|2>  ||<|2> ||<|2> ||
||  ||  ||
||<|2> '''27'''                 ||<|2> POPDC         ||  166.3849 || 15.0249−0.751833i ||<|2> 102.1617 ||<|2> 1.011060 ||<|2> 0.98906||
|| 137.4384 || 15.0249+0.751833i ||
||<|2> '''28'''                 ||<|2> POYDC         ||  162.7168 || 15.0081−0.599344i ||<|2> 101.4821 ||<|2> 1.00267 ||<|2> 0.99734||
|| 140.3276 || 15.0081+0.599344i ||
||<|2> '''29'''                 ||<|2> POXDC         ||  166.7527 || 14.9362−1.00677i ||<|2> 101.6285 ||<|2> 1.008382||<|2>  0.99169 ||
|| 135.4461 || 14.9362+1.00677i ||
||<|2> '''30'''                 ||<|2> REFLDC        ||  170.1834 || 14.7765−1.28373i ||<|2> 102.5415 ||<|2>1.00832 ||<|2> 0.99175 ||
|| 131.4601 || 14.7765+1.28373i ||
||<|2> '''31'''                 ||<|2> ASDC          ||  165.93 || 14.9337−0.940597i ||<|2> 102.9115 ||<|2>1.01225 ||<|2>  0.98790 ||
|| 137.1847 || 14.9337+0.940597i ||


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== LSC Whitening Filters with the old PD assignments ==


LSC PD Whitening Filters were measured on 29 June 2011:  [[http://131.215.115.52:8080/40m/4915|Elog entry 4915]] They were fit using vectfit4.m

''' The PD assignments are obsolete but we keep this as a record. '''

|| '''ADC Chan Num''' || '''PD Name''' || '''Poles [Hz]''' || '''Zeros [Hz]''' || '''Gain at HF [mag]''' ||
||<|2>  00                 ||<|2>  POY11 I       ||  156.5963 || 14.2075 ||<|2> 99.5901  ||
|| 146.5735 || 15.9582 ||
||<|2> 01                 ||<|2> POY11 Q       ||  164.7879 || 15.0426 - 0.656456i ||<|2> 103.4197  ||
||  138.9615 || 15.0426 + 0.656456i ||
||<|2> 02                 ||<|2> POX11 I       ||  161.0141 || 14.4105 ||<|2> 102.4053 ||
|| 143.86 || 15.9044 ||
||<|2> 03                 ||<|2> POX11 Q       ||  162.6585 || 14.7036 ||<|2> 102.4954 ||
|| 141.8105 || 15.4673 ||
||<|2> 04                 ||<|2> REFL11 I      ||  161.249 || 14.6203 ||<|2> 100.8644 ||
|| 142.3995 || 15.558 ||
||<|2> 05                 ||<|2> REFL11 Q      ||  155.5117 || 14.1088 ||<|2> 101.6719 ||
|| 146.4233 || 16.0319 ||
||<|2> 06                 ||<|2> AS11 I        ||  164.5241 || 15.0621−0.559852i ||<|2> 102.6202 ||
|| 139.9861 || 15.0621+0.559852i ||
||<|2> 07                 ||<|2> AS11 Q        ||  160.8841 || 14.4945 ||<|2> 100.996 ||
|| 142.4432 || 15.659 ||
||<|2> 08                 ||<|2> AS55 I        ||  165.1624 || 15.0986−0.811543i ||<|2> 100.7267 ||
|| 139.6638 || 15.0986+0.811543i ||
||<|2> 09                 ||<|2> AS55 Q        || 155.6869  || 14.1938 ||<|2> 102.33 ||
|| 147.9083 || 16.0287 ||
||<|2> 10                 ||<|2> REFL55 I      || 158.9326  || 14.6117 ||<|2>  102.1622||
|| 144.9114 || 15.6448 ||
||<|2> 11                 ||<|2> REFL55 Q      || 157.8607  || 14.295 ||<|2> 101.5038 ||
|| 146.2253 || 15.8816 ||
||<|2> 12                 ||<|2> POP55 I       ||  160.5361 || 14.583 ||<|2> 101.0515 ||
|| 144.0929 || 15.6454 ||
||<|2> 13                 ||<|2> POP55 Q       ||  157.1971 || 14.3336 ||<|2>  100.0219||
|| 147.3933 || 15.993 ||
||<|2> 14                 ||<|2> REFL165 I     || 155.4923  || 14.2682 ||<|2> 101.9659 ||
|| 148.6478 || 16.0083 ||
||<|2> 15                 ||<|2> REFL165 Q     || 151.6643−2.378816i  || 14.1167 ||<|2> 100.5202 ||
|| 151.6643+2.378816i || 16.0641 ||
||<|2> 16    ||<|2> Not Connected (Named XXX I)||  162.4 || 14.6921 ||<|2> 103.1564 ||
|| 142.0689 || 15.4996 ||
||<|2> 17    ||<|2> Not Connected (Named XXX I)||  160.3478 || 14.5401 ||<|2>  101.5005||
|| 143.2393 || 15.6994 ||
||<|2> 18                 ||<|2> AS165 I       ||  161.9093 || 14.7484 ||<|2> 100.8044 ||
|| 142.8845 || 15.4598 ||
||<|2> 19                 ||<|2> AS165 Q       ||  160.8506 || 14.5433 ||<|2>  101.7658||
|| 143.1633 || 15.6486||
||<|2> 20                 ||<|2> REFL33 I      ||  162.7894 || 14.7835 ||<|2> 102.9349 ||
|| 142.3409 || 15.4514 ||
||<|2> 21                 ||<|2> REFL33 Q      || 160.705  || 14.1519 ||<|2>  99.9871||
|| 141.269 || 15.9149 ||
||<|2> 22                 ||<|2> POP22 I       ||  161.9084 || 14.4867 ||<|2> 103.1112 ||
|| 142.7757 || 15.6042 ||
||<|2> 23                 ||<|2> POP22 Q       ||  162.3545 || 14.9913−0.369508i ||<|2> 102.0178 ||
|| 140.2755 || 14.9913+0.369508i ||
||<|2> 24                 ||<|2> POP110 I      ||  186.7454 || 14.6552 ||<|2>  101.2672||
|| 147.546 || 18.6226 ||
||<|2> 25                 ||<|2> POP110 Q      ||  193.4091 || 15.1443 ||<|2> 101.1942 ||
|| 147.4283 || 18.5323 ||
||<|2> 26    ||<|2>Not Connected (Named XXXDC) || No Fit  || Weird Phase  ||<|2>  ||
||  ||  ||
||<|2> 27                 ||<|2> POPDC         ||  166.3849 || 15.0249−0.751833i ||<|2> 102.1617 ||
|| 137.4384 || 15.0249+0.751833i ||
||<|2> 28                 ||<|2> POYDC         ||  162.7168 || 15.0081−0.599344i ||<|2> 101.4821 ||
|| 140.3276 || 15.0081+0.599344i ||
||<|2> 29                 ||<|2> POXDC         ||  166.7527 || 14.9362−1.00677i ||<|2> 101.6285 ||
|| 135.4461 || 14.9362+1.00677i ||
||<|2> 30                 ||<|2> REFLDC        ||  170.1834 || 14.7765−1.28373i ||<|2> 102.5415 ||
|| 131.4601 || 14.7765+1.28373i ||
||<|2> 31                 ||<|2> ASDC          ||  165.93 || 14.9337−0.940597i ||<|2> 102.9115 ||
|| 137.1847 || 14.9337+0.940597i ||