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## page was renamed from CLIO/Technicals/noisebudget ## page was renamed from CLIO/data/noisebudget |
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[[target|{{attachment:CLIO_NoiseBudget_081219_1.png}}]] | [[target|{{attachment:CLIO_NoiseBudget_081219+.png}}]] |
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(2009/3/21 : RF Intensity noise reviced(実測データで書き換え)) | |
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[[attachment:CLIO_NoiseBudget_081219.pdf]] | [[attachment:CLIO_NoiseBudget_081219+.pdf]] |
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[[attachment:CLIO_NoiseBudget_081219_C.pdf]] (5Hz ~ 3kHz) | [[attachment:CLIO_NoiseBudget_081219_C+.pdf]] (5Hz ~ 3kHz) |
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*[[FeedbackFilter|サーボフィルタ雑音]]: [[http://gw.icrr.u-tokyo.ac.jp:8888/clio_blog/2008/10/mass-filter-circuit-noise.html|前出]]のフィルタの入力換算雑音vnを補正。error basedの感度、feedback basedの感度でフィルタ雑音の現れ方が変わる。ライン以外では今は問題なし。 *feedback basedの場合: dx_filerr = vn / H (Hは干渉計の応答) *error basedの場合: dx_filfb = vn G / H (Gはopenloop伝達関数) |
*[[FeedbackFilter|サーボフィルタ雑音]] |
CLIO常温 noise budget
(2009/3/21 : RF Intensity noise reviced(実測データで書き換え))
noise source 解説