NikhefVeloTasks

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\section{Vacuum}

  • answer questions of and perform discussions with the CERN vacuum
 group about the new vacuum control system (Rodrigo Ferreira,
 Giuseppe Bregliozzi, Paulo Gomes, Henrik Vestergard)
  • maintain SmsVacTool script and start it in Neon periods
  • check APDP in Neon periods
  • change status to ready for beam to ECS after interventions by
 the CERN vacuum group


\section{Motion} \begin{itemize} \item perform potmeter calibration: WinCC-panel, data-analysis, upload results to motion-PLC \item perform discussions with CERN PH-DT group on the new motion

 control system (Giovanna Lehmann, Xavier Pons and Sylvain Ravat; \url{https://indico.cern.ch/event/579358/})

\item put detectors in place after Neon periods \end{itemize}

\section{Cooling} \begin{itemize} \item be able to put CO2-pumps under gas (e.g. for pump maintainance) \item theory and practice: sub-cooling on input of pump (?), control

 PLC-screen, make and interprete trend plots, superheated CO2 (?),
 preheaters, SMS tool

\item special plots for TL-pump (??) \item check long-term behaviour of system, e.g. to reduce risks of thermal runaway \item maintain alarm levels in the alert system (PLC?) \item be standby 365, 24/5 to react when system switches to backup, or

 if anything else goes wrong

\item maintain telephone numbers in PLC sms tool \item lend assistance to Seicar for chiller maintaince \item put system in correct state before/after Neon (setpoints, interlock?) \item keep track of TinyTags data and dry air flow \item order spare parts and coordinate maintainance and repair \end{itemize}

\section{VMC (?)} \begin{itemize} \item check UPS systems and maintain spares (?) \item maintain email lists of UPS systems (?) \item check VMC system after yearly AUG and diesel tests (?) \item update interlock settings before/after Neon period \item take care of storage in Bld 169 \item maintain manuals pages in VELO-twiki and EDMS documents \item participate in VELO run meeting on Tuesday morning \end{itemize}

\section{Velo upgrade} \begin{itemize} \item co-coordination of WP5: keep track of anything that relates to

 modules such as sensors, readout, data tapes, markers, LV- and
 HV-cables, components (substrates, hybrids, ...)

\item participate in module-0 meeting on Tuesday \item take care of wafer and glass in clean room \end{itemize}