NAOJ GW Elog Logbook 3.2
Displaying report 1-1 of 1.
MichaelPage - 02:54, Friday 27 May 2022 (2961)

Squeezer p-pol
I couldn't find the p-pol laser and sidebands on the spectrum analyser (figure 1). I made sure the DDS board was reset properly, the lasers had proper current and temperature, and the beam was going into the fiber. I also tried disconnecting and reconnecting p-pol cables that I could see. Maybe something is disconnected elsewhere?
CC seems ok (figure 2)
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Comments related to this report
The beatnote can be seen with lower reference level (10dBm) as shown in the attached picture.