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YuhangZhao - 15:15, Monday 07 December 2020 (2298)Get code to link to this report
TAMA PSD for PR pitch show excess noise (2020.12.07)

TAMA PSD for PR pitch show excess noise again, the situation is shown in the figure 1.

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Comments related to this report
YuhangZhao - 00:38, Tuesday 08 December 2020 (2299)

We took a spare PSD and replaced the old one for PR Oplev. The spectrum of PSD was measured and shown in figure 1. We can see that the new PSD has higher noise than the reference. Apart from that, the new PSD also shows different peaks, which needs to be further examined.