ABCDEFGHIJKLMNOPQRSTUVWXYZAA
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DateLine LocationLine stationarityklog IDCommentsLine sourceYour nameFrequency[Hz]Linewidth[Hz]Line finding device
2
2019/09/16 4:42:07PSL roomvariable amplitude9942
This line was already removed to turn off the 24V power supply in the PSL room
24V power supplyTakaaki Yokozawa44.20.1Portable ACC
3
2019/09/16 4:42:39PSL roomvariable amplitude9942
This line was already removed to turn off the 24V power supply in the PSL room
24V power supplyTakaaki Yokozawa45.70.1Portable ACC
4
2019/09/16 4:46:46IMMT1-PRMStationary10109
Large vibration from the gauge pump placed between the IMMT1 and PRM.
Only this vacuum pump output 312.5Hz.
Not only vibration but sound and magnetic field was detected
Vacuum pump Takaaki Yokozawa312.50.1Portable ACC, MIC
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2019/09/16 4:47:51All areaStationary10109
Rotating frequency of the vacuum pump.
Vacuum pump Takaaki Yokozawa4600.1Portable ACC
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2019/09/16 4:50:01SRMunknown10109
Unknown coherence with SRM oplev signal. Found by Bruce
unknownTakaaki Yokozawa7.50.05Bruco
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2019/09/16 4:50:34SRMunknown10109
Unknown coherence with SRM oplev signal. Found by Bruce
unknownTakaaki Yokozawa9.810.05Bruco
8
2019/09/16 4:50:46SRMunknown10109
Unknown coherence with SRM oplev signal. Found by Bruce
unknownTakaaki Yokozawa10.190.05Bruco
9
2019/09/16 4:51:26OMC, OMMTunknown10109
Unknown coherence with OMC,OMMT signal. Found by Bruce
unknownTakaaki Yokozawa374.20.05Bruco
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2019/09/16 4:52:06PSLunknown10109
Coherent with PSL ACCs but unknown.
unknownTakaaki Yokozawa43.60.05Bruco
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2019/09/16 4:52:18PSLunknown10109
Coherent with PSL ACCs but unknown.
unknownTakaaki Yokozawa111.90.05Bruco
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2019/09/16 4:52:29PSLunknown10109
Coherent with PSL ACCs but unknown.
unknownTakaaki Yokozawa112.60.05Bruco
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2019/09/16 4:52:49PSLunknown10109
Coherent with PSL ACCs but unknown.
unknownTakaaki Yokozawa223.750.05Bruco
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2019/09/16 4:56:57SRsunknown10210
SR suspension mechanical resonance reported by Fujii-san
SR mechanicalTakaaki Yokozawa50.05model prediction
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2019/09/16 4:57:04SRsunknown10210
SR suspension mechanical resonance reported by Fujii-san
SR mechanicalTakaaki Yokozawa110.05model prediction
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2019/09/16 4:57:12SRsunknown10210
SR suspension mechanical resonance reported by Fujii-san
SR mechanicalTakaaki Yokozawa160.05model prediction
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2019/09/16 4:57:19SRsunknown10210
SR suspension mechanical resonance reported by Fujii-san
SR mechanicalTakaaki Yokozawa500.05model prediction
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2019/09/16 5:00:32FFUStationary10209
Coherence between SRCL displacement and SR3 opvel. Future analysis, it was turned out come from the FFU
SR3Takaaki Yokozawa17.20.05ACCs, oplev
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2019/09/16 5:01:13unknownStationary10209
Coherence between SRCL displacement and SR3 opvel. Future analysis. Still unknown
SR3Takaaki Yokozawa29.750.05ACCs, oplev
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2019/09/16 5:01:35unknownStationary10209
Coherence between SRCL displacement and SR3 opvel. Future analysis. Still unknown
SR3Takaaki Yokozawa35.50.05ACCs, oplev
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2019/09/16 5:02:50whole areaStationary10231
Vibration by gauge pumps (vacuum pumps)
Vacuum pumpTakaaki Yokozawa4500.05Portable ACC
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2019/09/16 5:03:55whole areaStationary10231
Reduced by turned off the vacuum pump.
Vacuum pumpTakaaki Yokozawa4650.05Portable ACC
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2019/09/16 5:04:38PSL roomStationary10231
ACC PSL room. Disappear when turned off the vacuum pump
Vacuum pumpTakaaki Yokozawa115.50.05Portable ACC
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2019/09/16 5:04:44PSL roomStationary10231
ACC PSL room. Disappear when turned off the vacuum pump
Vacuum pumpTakaaki Yokozawa1410.05Portable ACC
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2019/09/16 5:04:50PSL roomStationary10231
ACC PSL room. Disappear when turned off the vacuum pump
Vacuum pumpTakaaki Yokozawa1650.05Portable ACC
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2019/09/16 5:07:53unknown--10234
detected by BSm SRs oplev pitch and yaw. Some sound or vibration
BS SRsTakaaki Yokozawa10.9??Bruco
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2019/09/16 6:43:39unknown--10235
Coherence with CS magnetometer and BS IP ACC
BS IP ACCTakaaki Yokozawa14??Bruco
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2019/09/16 6:43:55unknown--10235
Coherence with CS magnetometer and microphone
BS IP ACCTakaaki Yokozawa22.5??Bruco
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2019/09/16 6:44:04unknown--10235
Coherence with CS magnetometer and microphone
BS IP ACCTakaaki Yokozawa29.7??Bruco
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2019/09/16 6:44:37unknown--10235
Coherence with CS magnetometer and BS activities including seismometer
BS IP ACCTakaaki Yokozawa42.25??Bruco
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2019/09/16 6:44:55unknown--10235
Coherence with CS magnetometer and BS seismometer
BS IP ACCTakaaki Yokozawa58.3??Bruco
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2019/09/16 6:45:24unknown--10235
Coherence with CS magnetometer and SR3 and SRM IM damp
BS IP ACCTakaaki Yokozawa93??Bruco
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2019/09/16 6:45:56unknown--10235
Coherence with CS magnetometer and SR3 and BS and PR2 oplev pit
BS oplevTakaaki Yokozawa104??Bruco
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2019/09/16 6:46:08unknown--10235
Coherence with CS magnetometer and SR3 and BS and PR2 oplev pit
BS oplevTakaaki Yokozawa107??Bruco
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2019/09/16 6:46:24unknown--10235
Coherence with CS magnetometer and SR3 and BS yaw
BS oplevTakaaki Yokozawa109??Bruco
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2019/09/16 6:46:32unknown--10235
Coherence with CS magnetometer and SR3 and BS yaw
BS oplevTakaaki Yokozawa115??Bruco
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2019/09/16 6:47:20unknown--10235
Coherence with CS magnetometer and oplev
ITMX and ITMY yawTakaaki Yokozawa128.3??Bruco
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2019/09/16 6:47:28unknown--10235
Coherence with CS magnetometer and oplev
ITMX and ITMY yawTakaaki Yokozawa256.7??Bruco
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2019/09/16 6:48:02unknown--10235
Coherence with CS magnetometer and PEMs issue of the ground ?
Ground?Takaaki Yokozawa233.3??Bruco
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2019/09/16 6:48:46Vacuum pump--10235
Maybe vibration from the PR2 Vacuum pump
PR2 POPTakaaki Yokozawa313.5??Bruco
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2019/09/16 6:49:13Vacuum pump--10235Sound issue?Takaaki Yokozawa435.4??Bruco
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2019/09/16 6:49:19Vacuum pump--10235Sound issue?Takaaki Yokozawa525??Bruco
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2019/09/16 6:50:35Vacuum pump--10245
There is large magnetic field source from vacuum pump, circulator?
magnetic fieldTakaaki Yokozawa84??Portable Mag
44
2019/09/16 6:53:01unknown
Suddenly appear and disappear
10303
46.6Hz first discovered from ITMX MN oplev, but sometimes this vibration appeared and this frequency noise is one of the serious noise at the DARM displacement
Type-A suspensionTakaaki Yokozawa46.6??oplev
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2019/09/16 6:54:47all area??10313
We measured with turning on and off
roots pumpTakaaki Yokozawa285??accelerometer
46
2019/09/16 6:55:58PSL room??10390
Observed with the PSL room acclerometer
??Takaaki Yokozawa41.2??accelerometers
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2019/09/16 6:56:07PSL room??10390
Observed with the PSL room acclerometer
??Takaaki Yokozawa23.9??accelerometers
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2019/09/16 6:56:15PSL room??10390
Observed with the PSL room acclerometer
??Takaaki Yokozawa46.2??accelerometers
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2019/09/16 6:56:34PSL room??10390
Observed with the PSL room acclerometer
ACC2n3
??Takaaki Yokozawa41.2??accelerometers
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2019/09/16 6:57:12PSL room??10390
Observed with the PSL room acclerometer
resonance frequency of the PSL room optical table?
??Takaaki Yokozawa43.8??accelerometers
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2019/09/16 6:57:31PSL room??10390
Observed with the PSL room acclerometer
We couldn't find the source by portable ACC
??Takaaki Yokozawa46.2??accelerometers
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2019/09/16 6:58:29PSL room??10390Detected by portable ACCTTFSS circuitTakaaki Yokozawa52??accelerometers
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2019/09/16 6:58:54PSL room??10390ACC with MICSoundTakaaki Yokozawa54.5??accelerometers
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2019/09/16 6:59:11PSL room??10390Small ACC peakvibrationTakaaki Yokozawa56.2??accelerometers
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2019/09/16 6:59:21PSL room??10390Small ACC peakvibrationTakaaki Yokozawa56.4??accelerometers
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2019/09/16 6:59:36PSL room??10390Small ACC peak, acc onlyvibrationTakaaki Yokozawa58.2??accelerometers
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2019/09/16 6:59:58PSL room??10390
Small ACC peak, narrow peak
vibrationTakaaki Yokozawa58.34??accelerometers
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2019/09/16 7:00:32PSL room??10390
Small ACC peak, with sound some refcav area?
vibration, soundTakaaki Yokozawa58.5??accelerometers
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2019/09/16 7:01:17PSL room laser rack??10390Time variable signalvibrationTakaaki Yokozawa65.3??accelerometers
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2019/09/16 7:01:27PSL room laser rack??10390Time variable signalvibrationTakaaki Yokozawa68.5??accelerometers
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2019/09/16 7:02:05PSL room laser rack??10390
Now disappeared by turning off the 24V power supply
vibrationTakaaki Yokozawa87.5??accelerometers
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2019/09/16 7:03:22PSL room ??10393
Coherence with some channels
no sound
hint is around refcav
vibrationTakaaki Yokozawa101??accelerometers
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2019/09/16 7:04:29PSL room ??10393
With microphone
Not only PSL PEMs, but there is coherence with outside PEMs
vibrationTakaaki Yokozawa109??accelerometers
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2019/09/16 7:05:08PSL room electronics??10393From the electronicsvibrationTakaaki Yokozawa112??accelerometers
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2019/09/16 7:05:17PSL room electronics??10393From the electronicsvibrationTakaaki Yokozawa112.5??accelerometers
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2019/09/16 7:05:23PSL room electronics??10393From the electronicsvibrationTakaaki Yokozawa113??accelerometers
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2019/09/16 7:05:56PSL room ??10393Hint of the refcav
vibrationTakaaki Yokozawa138??accelerometers
68
2019/09/16 7:06:11PSL room ??10393No hint,,,,vibrationTakaaki Yokozawa117??accelerometers
69
2019/09/16 7:06:19PSL room ??10393No hint,,,,vibrationTakaaki Yokozawa130.5??accelerometers
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2019/09/16 7:06:28PSL room ??10393No hint,,,,vibrationTakaaki Yokozawa145??accelerometers
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2019/09/16 7:07:16
PSL room 24V power supply
??10393
Removed by turned off the 24V power supply
vibrationTakaaki Yokozawa131??accelerometers
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2019/09/16 7:07:25
PSL room 24V power supply
??10393
Removed by turned off the 24V power supply
vibrationTakaaki Yokozawa145??accelerometers
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2019/09/16 7:08:20
PSL room 24V power supply
??10394
Removed by turned off the 24V power supply
vibrationTakaaki Yokozawa164??accelerometers
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2019/09/16 7:08:30
PSL room 24V power supply
??10394
Removed by turned off the 24V power supply
vibrationTakaaki Yokozawa217??accelerometers
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2019/09/16 7:08:37
PSL room 24V power supply
??10394
Removed by turned off the 24V power supply
vibrationTakaaki Yokozawa284??accelerometers
76
2019/09/16 7:09:04
PSL room 24V power supply
??10394Peak at acc and micvibrationTakaaki Yokozawa197??accelerometers
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2019/09/16 7:09:42PSL room ??10394hint at PMC PZTvibrationTakaaki Yokozawa207??accelerometers
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2019/09/16 7:10:10PSL room ??10394With large acoustic
maybe come from PMC		vibrationTakaaki Yokozawa263??accelerometers
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2019/09/16 7:11:25
PSL room 24V power supply
??10395
Disappeared with turning off the 24V power supply
vibrationTakaaki Yokozawa437??accelerometers
80
2019/09/16 7:12:22
PSL room 24V power supply
??10395
No frequency noise and no signal from acoustic, only accelerometer_
vibrationTakaaki Yokozawa326.5??accelerometers
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2019/09/16 7:12:32
PSL room 24V power supply
??10395
No frequency noise and no signal from acoustic, only accelerometer_
vibrationTakaaki Yokozawa452.7??accelerometers
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2019/09/16 7:13:03
PSL room 24V power supply
??10395
No frequency noise and signal from acoustic . Search with microphone
vibrationTakaaki Yokozawa351.9??accelerometers
83
2019/09/16 7:13:10
PSL room 24V power supply
??10395
No frequency noise and signal from acoustic . Search with microphone
vibrationTakaaki Yokozawa407.1??accelerometers
84
2019/09/16 7:13:22
PSL room 24V power supply
??10395
No frequency noise and signal from acoustic . Search with microphone
vibrationTakaaki Yokozawa452.7??accelerometers
85
2019/09/16 7:13:30
PSL room 24V power supply
??10395
No frequency noise and signal from acoustic . Search with microphone
vibrationTakaaki Yokozawa457.2??accelerometers
86
2019/09/16 7:14:02
PSL room 24V power supply
??10395
No frequency noise and signal from acoustic . Search with microphone
vibrationTakaaki Yokozawa351.9??accelerometers
87
2019/09/16 7:14:09
PSL room 24V power supply
??10395
No frequency noise and signal from acoustic . Search with microphone
vibrationTakaaki Yokozawa407.1??accelerometers
88
2019/09/16 7:14:30
PSL room 24V power supply
??10395
No frequency noise and signal from acoustic .
Maybe from vacuum pump
vibrationTakaaki Yokozawa450??accelerometers
89
2019/09/16 7:14:36
PSL room 24V power supply
??10395
No frequency noise and signal from acoustic .
Maybe from vacuum pump
vibrationTakaaki Yokozawa460??accelerometers
90
2019/09/16 7:14:47
PSL room 24V power supply
??10395
No frequency noise and signal from acoustic .
vibrationTakaaki Yokozawa494.5??accelerometers
91
2019/09/16 7:15:07
PSL room 24V power supply
??10395
With frequency noise and signal from acoustic .
vibrationTakaaki Yokozawa356.2??accelerometers
92
2019/09/16 7:15:39
PSL room 24V power supply
??10395With hint from the PMCvibrationTakaaki Yokozawa363.4??accelerometers
93
2019/09/16 7:15:49
PSL room 24V power supply
??10395With hint from the PMCvibrationTakaaki Yokozawa365.5??accelerometers
94
2019/09/16 7:16:05
PSL room 24V power supply
??10395With hint from the PMCvibrationTakaaki Yokozawa367.9??accelerometers
95
2019/09/16 7:16:14
PSL room 24V power supply
??10395With hint from the PMCvibrationTakaaki Yokozawa370.7??accelerometers
96
2019/09/16 7:16:58PSL room ??10396Around MCE?vibrationTakaaki Yokozawa526.6??accelerometers
97
2019/09/16 7:17:17PSL room ??10396Around PRM PSD?vibrationTakaaki Yokozawa532.6??accelerometers
98
2019/09/16 7:17:38PSL room ??10396With large sound noisevibrationTakaaki Yokozawa536.6??accelerometers
99
2019/09/16 7:17:58PSL room ??10396With large sound noisevibrationTakaaki Yokozawa536.6??accelerometers
100
2019/09/16 7:18:25
PSL room 24V power supply
??10396
Disappeared with turned off the 24V power supply
vibrationTakaaki Yokozawa570??accelerometers