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Message ID: 1605     Entry time: Wed Nov 4 11:28:37 2015
Author: Antonio 
Type: DailyProgress 
Category: BEAT 
Subject: Beat noise did not improve with the ISSs ON 



I have measured the noise at the beat note with both the ISS servo activated —>

NO improvement compared to the past. It is actually a bit worse. However with the EAOM

in the South path I had to change sluggishly the PDH gain settings.


- I took two measurements with different Fdev at the Marconi (1kHz and 10kHz) and the noise

is the same mostly. It seems that the limitation at moment relies NOT in the Marconi noise.






Attachment 1: PLL_noise_comparison_20151104.pdf  72 kB  | Hide | Hide all
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