Whitening Filters
Contents
Schematics
LSC whitening filters
LSC PD Whitening Filters were measured on 29 June 2011: 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 |
00 |
AS11 I |
156.5963 |
14.2075 |
99.5901 |
0.98374 |
1.01653 |
146.5735 |
15.9582 |
|||||
01 |
AS11 Q |
164.7879 |
15.0426 - 0.656456i |
103.4197 |
1.02390 |
0.97666 |
138.9615 |
15.0426 + 0.656456i |
|||||
02 |
REFL11 I |
161.0141 |
14.4105 |
102.4053 |
1.01325 |
0.98692 |
143.86 |
15.9044 |
|||||
03 |
REFL11 Q |
162.6585 |
14.7036 |
102.4954 |
1.01055 |
0.98956 |
141.8105 |
15.4673 |
|||||
04 |
POX11 I |
161.249 |
14.6203 |
100.8644 |
0.99918 |
1.00082 |
142.3995 |
15.558 |
|||||
05 |
POX11 Q |
155.5117 |
14.1088 |
101.6719 |
1.00995 |
0.99015 |
146.4233 |
16.0319 |
|||||
06 |
POY11 I |
164.5241 |
15.0621−0.559852i |
102.6202 |
1.01225 |
0.98790 |
139.9861 |
15.0621+0.559852i |
|||||
07 |
POY11 Q |
160.8841 |
14.4945 |
100.996 |
1.0003 |
0.9997 |
142.4432 |
15.659 |
|||||
08 |
REFL33 I |
165.1624 |
15.0986−0.811543i |
100.7267 |
0.99833 |
1.001673 |
139.6638 |
15.0986+0.811543i |
|||||
09 |
REFL33 Q |
155.6869 |
14.1938 |
102.33 |
1.01101 |
0.98911 |
147.9083 |
16.0287 |
|||||
10 |
POP22 I |
158.9326 |
14.6117 |
102.1622 |
1.0140 |
0.98618 |
144.9114 |
15.6448 |
|||||
11 |
POP22 Q |
157.8607 |
14.295 |
101.5038 |
0.998307 |
1.00170 |
146.2253 |
15.8816 |
|||||
12 |
POP110 I |
160.5361 |
14.583 |
101.0515 |
0.99670 |
1.00332 |
144.0929 |
15.6454 |
|||||
13 |
POP110 Q |
157.1971 |
14.3336 |
100.0219 |
0.989596 |
1.01051 |
147.3933 |
15.993 |
|||||
14 |
AS165 I |
155.4923 |
14.2682 |
101.9659 |
1.00763 |
0.99243 |
148.6478 |
16.0083 |
|||||
15 |
AS165 Q |
151.6643−2.378816i |
14.1167 |
100.5202 |
0.99078 |
1.00930 |
151.6643+2.378816i |
16.0641 |
|||||
16 |
AS55 I |
162.4 |
14.6921 |
103.1564 |
1.01816 |
0.98216 |
142.0689 |
15.4996 |
|||||
17 |
AS55 Q |
160.3478 |
14.5401 |
101.5005 |
1.00877 |
0.99131 |
143.2393 |
15.6994 |
|||||
18 |
REFL55 I |
161.9093 |
14.7484 |
100.8044 |
0.99351 |
1.00653 |
142.8845 |
15.4598 |
|||||
19 |
REFL55 Q |
160.8506 |
14.5433 |
101.7658 |
1.00574 |
0.99429 |
143.1633 |
15.6486 |
|||||
20 |
POP55 I |
162.7894 |
14.7835 |
102.9349 |
1.01473 |
0.985481 |
142.3409 |
15.4514 |
|||||
21 |
POP55 Q |
160.705 |
14.1519 |
99.9871 |
0.99194 |
1.00812 |
141.269 |
15.9149 |
|||||
22 |
REFL165 I |
161.9084 |
14.4867 |
103.1112 |
1.00831 |
0.99176 |
142.7757 |
15.6042 |
|||||
23 |
REFL165 Q |
162.3545 |
14.9913−0.369508i |
102.0178 |
1.00733 |
0.99272 |
140.2755 |
14.9913+0.369508i |
|||||
24 |
- |
186.7454 |
14.6552 |
101.2672 |
1.00305 |
0.99700 |
147.546 |
18.6226 |
|||||
25 |
- |
193.4091 |
15.1443 |
101.1942 |
0.996039 |
1.00398 |
147.4283 |
18.5323 |
|||||
26 |
- |
No Fit |
Weird Phase |
|
|
|
|
|
|||||
27 |
POPDC |
166.3849 |
15.0249−0.751833i |
102.1617 |
1.011060 |
0.98906 |
137.4384 |
15.0249+0.751833i |
|||||
28 |
POYDC |
162.7168 |
15.0081−0.599344i |
101.4821 |
1.00267 |
0.99734 |
140.3276 |
15.0081+0.599344i |
|||||
29 |
POXDC |
166.7527 |
14.9362−1.00677i |
101.6285 |
1.008382 |
0.99169 |
135.4461 |
14.9362+1.00677i |
|||||
30 |
REFLDC |
170.1834 |
14.7765−1.28373i |
102.5415 |
1.00832 |
0.99175 |
131.4601 |
14.7765+1.28373i |
|||||
31 |
ASDC |
165.93 |
14.9337−0.940597i |
102.9115 |
1.01225 |
0.98790 |
137.1847 |
14.9337+0.940597i |
LSC Whitening Filters with the old PD assignments
LSC PD Whitening Filters were measured on 29 June 2011: 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] |
00 |
POY11 I |
156.5963 |
14.2075 |
99.5901 |
146.5735 |
15.9582 |
|||
01 |
POY11 Q |
164.7879 |
15.0426 - 0.656456i |
103.4197 |
138.9615 |
15.0426 + 0.656456i |
|||
02 |
POX11 I |
161.0141 |
14.4105 |
102.4053 |
143.86 |
15.9044 |
|||
03 |
POX11 Q |
162.6585 |
14.7036 |
102.4954 |
141.8105 |
15.4673 |
|||
04 |
REFL11 I |
161.249 |
14.6203 |
100.8644 |
142.3995 |
15.558 |
|||
05 |
REFL11 Q |
155.5117 |
14.1088 |
101.6719 |
146.4233 |
16.0319 |
|||
06 |
AS11 I |
164.5241 |
15.0621−0.559852i |
102.6202 |
139.9861 |
15.0621+0.559852i |
|||
07 |
AS11 Q |
160.8841 |
14.4945 |
100.996 |
142.4432 |
15.659 |
|||
08 |
AS55 I |
165.1624 |
15.0986−0.811543i |
100.7267 |
139.6638 |
15.0986+0.811543i |
|||
09 |
AS55 Q |
155.6869 |
14.1938 |
102.33 |
147.9083 |
16.0287 |
|||
10 |
REFL55 I |
158.9326 |
14.6117 |
102.1622 |
144.9114 |
15.6448 |
|||
11 |
REFL55 Q |
157.8607 |
14.295 |
101.5038 |
146.2253 |
15.8816 |
|||
12 |
POP55 I |
160.5361 |
14.583 |
101.0515 |
144.0929 |
15.6454 |
|||
13 |
POP55 Q |
157.1971 |
14.3336 |
100.0219 |
147.3933 |
15.993 |
|||
14 |
REFL165 I |
155.4923 |
14.2682 |
101.9659 |
148.6478 |
16.0083 |
|||
15 |
REFL165 Q |
151.6643−2.378816i |
14.1167 |
100.5202 |
151.6643+2.378816i |
16.0641 |
|||
16 |
Not Connected (Named XXX I) |
162.4 |
14.6921 |
103.1564 |
142.0689 |
15.4996 |
|||
17 |
Not Connected (Named XXX I) |
160.3478 |
14.5401 |
101.5005 |
143.2393 |
15.6994 |
|||
18 |
AS165 I |
161.9093 |
14.7484 |
100.8044 |
142.8845 |
15.4598 |
|||
19 |
AS165 Q |
160.8506 |
14.5433 |
101.7658 |
143.1633 |
15.6486 |
|||
20 |
REFL33 I |
162.7894 |
14.7835 |
102.9349 |
142.3409 |
15.4514 |
|||
21 |
REFL33 Q |
160.705 |
14.1519 |
99.9871 |
141.269 |
15.9149 |
|||
22 |
POP22 I |
161.9084 |
14.4867 |
103.1112 |
142.7757 |
15.6042 |
|||
23 |
POP22 Q |
162.3545 |
14.9913−0.369508i |
102.0178 |
140.2755 |
14.9913+0.369508i |
|||
24 |
POP110 I |
186.7454 |
14.6552 |
101.2672 |
147.546 |
18.6226 |
|||
25 |
POP110 Q |
193.4091 |
15.1443 |
101.1942 |
147.4283 |
18.5323 |
|||
26 |
Not Connected (Named XXXDC) |
No Fit |
Weird Phase |
|
|
|
|||
27 |
POPDC |
166.3849 |
15.0249−0.751833i |
102.1617 |
137.4384 |
15.0249+0.751833i |
|||
28 |
POYDC |
162.7168 |
15.0081−0.599344i |
101.4821 |
140.3276 |
15.0081+0.599344i |
|||
29 |
POXDC |
166.7527 |
14.9362−1.00677i |
101.6285 |
135.4461 |
14.9362+1.00677i |
|||
30 |
REFLDC |
170.1834 |
14.7765−1.28373i |
102.5415 |
131.4601 |
14.7765+1.28373i |
|||
31 |
ASDC |
165.93 |
14.9337−0.940597i |
102.9115 |
137.1847 |
14.9337+0.940597i |