francisco.llamas@LIGO.ORG - posted 13:39, Friday 24 May 2024 - last comment - 09:45, Tuesday 28 May 2024(78026)
Characterization of the spare OMC DCPD Whitening Chassis - S2300002
JeffK, FranciscoL [LouisD remote]
Finished characterizing the spare OMC DCPD whitening chassis (D2200215), S2300002.
- Voltage noise measurements:
- Path to data directory:
[CalSVN]/trunk/Common/Electronics/H1/DCPDWhitening/OMCA/S2300002/20240522/Data/ - Plots are shown in:
- Measurement notes attached as 2024-05-22_OMCDCPDWhitening_S2300002_OutputVoltageNoise_MeasurementNotes.txt but also on data directory
- Path to data directory:
- TF measurements:
- Path to data directory:
[CalSVN]/trunk/Common/Electronics/H1/DCPDWhitening/OMCA/S2300002/20240523/Data/ - Plots shown in:
2024-05-23_OMCDCPDWhitening_S2300002_TFs_finaldata.pdf - Measurement notes attached as 2024-05-23_OMCDCPDWhitening_S2300002_MeasurementNotes.txt but also on data directory
- Path to data directory:
Noise is matching the expected performance. Transfer Functions look normal.
A fit of the TF data is pending and will be added as a comment.
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Comments related to this report
Here are the zpk fits for the OMC DCPD data. The PDF Report is attached. OMC DCPD A: Whitening ON: zeros: [0.993694] Hz poles: [4.467514e+04 9.871288e+00] Hz Whitening OFF: zeros: [] Hz poles: [44628.188186] Hz OMC DCPD B: Whitening ON: zeros: [1.002049] Hz poles: [4.474433e+04 9.956902e+00] Hz Whitening OFF: zeros: [] Hz poles: [44711.662211] Hz The raw output is stored at [CalSVN]/trunk/Common/Electronics/H1/DCPDWhitening/OMCA/S2300002/20240523/Results/.
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