cheryl.vorvick@LIGO.ORG - posted 00:17, Monday 09 March 2020 (55503)
H1 ISI CPS Noise Spectra Check - Weekly
when comparing to spectra in alog 55138:
- ETMY_ST1_CPSINF_V1 has a new peak between 70 and 80Hz
- BS_ST1_CPSINF_H1 has a higher peak at around 60Hz
- HAM5_CPSINF_V3 has a slght increase above 100Hz
- HAM4_CPSINF has some peak height changes above 40Hz, not dramatic
- HAM2_CPSINF, reduced peaks abouve 40Hz
- all others are improved or unchanged
- FAMIS 12889
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