<> ---- = RF Photodetectors = This page (and only this page) contains all of the RF Photodetector data for the 40m. If you find pages elsewhere in this wiki, move them here. Latest measurements are [[attachment:PDFRs.pdf]]. * [[/REFL11| REFL11]] * [[/REFL33| REFL33]] * [[/REFL55| REFL55]] * [[/REFL165| REFL165]] * [[/AS55| AS55]] * [[/POX11| POX11]] * [[/POY11| POY11]] * [[/POP22_110| POP22/POP110]] * [[/POP55| POP55]] * [[/PMCREFL | PMC REFL]] * [[https://nodus.ligo.caltech.edu:8081/40m/10406| IMCREFL]] * [[/BH55 | BH55]] * [[/BH44 | BH44]] ---- == Documentation == In [[https://nodus.ligo.caltech.edu:30889/svn/trunk/alberto/40mUpgrade/RFsystem/RFPDs/RFPDupgradeProcedure/RFPDupgradeProcedure.pdf|this document]] I explain all the steps of the 40m RF PD upgrade process. Some notes from Hartmut's commissioning of this PD in 2004 in the elog entries: * [[http://www.ldas-sw.ligo.caltech.edu/ilog/pub/ilog.cgi?group=40m&task=view&date_to_view=11/02/2004&anchor_to_scroll_to=2004:11:02:14:43:23-hartmut|11/02/2004]] * [[http://www.ldas-sw.ligo.caltech.edu/ilog/pub/ilog.cgi?group=40m&task=view&date_to_view=11/12/2004&anchor_to_scroll_to=2004:11:12:13:51:23-hartmut|11/12/2004]] TODO: Make label stickers for each photodiode, with: * optical response * resonant frequency * transimpedance * resonance Q * shot noise 3dB point current * notes = Misc. = [[attachment:2010-05-03_JenneLaserCalibration_0dBm_NDfilter.png]] [[attachment:40mRFPDupgradeProcess.pdf]] [[attachment:PDFRs.pdf]]