Guide to Troubleshooting aLIGO RFPDs
- Document #:
- LIGO-T1300488-v4
- Document type:
- T - Technical notes
Other Versions:
- Abstract:
- This note provides data and methods useful in troubleshooting aLIGO RFPDs. The inaccessibility of the in-vacuum LSC and ASC detectors necessitates a guide to permit diagnosis prior to a vacuum incursion. The graphs and data in this note apply to in-air detectors as well.
- Files in Document:
-
- PDF Version (RFPD_Troubleshooting_v4.pdf, 693.8 kB)
- Other Files:
- Word Version (RFPD_Troubleshooting_v4.docx, 2.4 MB)
- Topics:
- Authors:
- Keywords:
- RFPD
- Notes and Changes:
- Version 4 adds S11 data taken at LLO in August 2013. Explanatory text has been added to help diagnose cable problems in and out of the vacuum envelope.
- Related Documents:
- LIGO-D1101614: aLIGO ASC RF Photodetector (WFS) Schematic
- LIGO-T1000264: List of ISC Photodetectors in Advanced LIGO
- Referenced by:
- LIGO-T1300506-v1: aLIGO RFPD Spot Check Procedure
- LIGO-E1400103: aLIGO ASC RF Photodetector (WFS)
- LIGO-E1400110: ISC RF Photodetector Design Documentation