Sheila and Daniel took several TFs of the EX PDH open loop on friday. I have attached the files, and a matlab script for the graph. These TFs were taken w. the following configuration:
PLL Servo Board:
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Input 1 pol: neg
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Input 1 gain: -4dB ** note this is different from nominal setting of 0dB due to a bad burt restore
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Common Comp: ON
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Boost 1: OFF
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Generic Filter: ON
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Fast Option: ON
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Fast gain: -8db
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rest off/zero
PDH Servo Board:
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Input 1 pol: pos
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Input 1 gain: -11dB
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Common Comp: ON
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Boost 1: ON
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Boost 2: OFF
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rest off/zero