Andreas Luedeke edited sectionFACILITIES_OP.tex  about 9 years ago

Commit id: 6fae7f5903e277154fb167c424fcc5d6f5adfb54

deletions | additions      

       

\begin{table}  \centering  \caption{Failure \caption{\label{table:alba-failures}Failure  modes at ALBA in 2014}%\scriptsize 2014}  \begin{ruledtabular}  \begin{tabular}{lrrr}\hline  \textbf{Event type}&\textbf{Number of events}&\textbf{Duration} \\\hline 

\hline  \end{tabular}  \end{ruledtabular}  \label{table:alba-failures}  \end{table} 

Table~\ref{table:bessy2-schedule} shows the scheduling data for the past few years.  \begin{table}  \centering  \caption{BESSY \caption{\label{table:bessy2-schedule}BESSY  II schedule and 'no-beam' failure data}%\scriptsize \begin{ruledtabular}  \begin{tabular}{lrrr}\hline  \textbf{Year} &\textbf{2012} &\textbf{2013} &\textbf{2014}\\\hline &\textbf{2014}\\  & (h) & (h) & (h)\\\hline  Scheduled MB Mode & 3359\,h 3359  & 3501\,h 3501  & 4275\,h\\ 4275\\  Scheduled SB Mode & 544\,h 544  & 408\,h 408  & 408\,h\\ 408\\  Scheduled Low $\alpha$ Mode & 408\,h 408  & 272\,h 272  & 272\,h\\ 272\\  Scheduled PTB Mode & 432\,h 432  & 408\,h 408  & 448\,h\\ 448\\  Total Scheduled User Time & 4743\,h 4743  & 4501\,h 4501  & 5403\,h\\\hline 5403\\\hline  Delivered MB Mode & 3226\,h 3226  & 3368\,h 3368  & 4004\,h\\ 4004\\  Delivered SB Mode & 522\,h 522  & 407\,h 407  & 392\,h\\ 392\\  Delivered Low $\alpha$ Mode & 385\,h 385  & 258\,h 258  & 261\,h\\ 261\\  Delivered PTB Mode & 432\,h 432  & 408\,h 408  & 448\,h\\ 448\\  Delivered Amount of Schedule & 4565\,h 4565  & 4353\,h 4353  & 5089\,h\\\hline 5089\\\hline  Total User Beam-time & 4998\,h 4998  & 4899\,h 4899  & 5751\,h\\ 5751\\  Total User Outage Time & 178\,h 178  & 159\,h 159  & 334\,h\\ 334\\  Total User Time & 5176\,h 5176  & 5058\,h 5058  & 6086\,h\\ 6086\\  \hline  \end{tabular}  \end{ruledtabular}  \label{table:bessy2-schedule}  \end{table} 

\begin{table}  \centering  \caption{Number \caption{\label{table:Elettra-failure-count}Number  of failures at Elettra}%\scriptsize Elettra}  \begin{ruledtabular}  \begin{tabular}{lrrr}\hline  \textbf{Year} &\textbf{2012}&\textbf{2013}&\textbf{2014} \\ \hline 

\hline  \end{tabular}  \end{ruledtabular}  \label{table:Elettra-failure-count}  \end{table}  \begin{table}  \centering  \caption{Duration \caption{\label{table:Elettra-failure-duration}Duration  of failures at Elettra}%\scriptsize Elettra}  \begin{ruledtabular}  \begin{tabular}{lrrr}\hline  \textbf{Year} &\textbf{2012}&\textbf{2013}&\textbf{2014} \\  & (h) & (h) & (h)  \\\hline No-beam & 192.76\,h 192.76  & 155.61\,h 155.61  & 145.30\,h\\ 145.30\\  Low-beam-current & 98.51\,h 98.51  & 142.62\,h 142.62  & 61.23\,h\\ 61.23\\  Orbit FB outage & 3.50\,h 3.50  & 4.36\,h 4.36  & 3.33\,h\\ 3.33\\  Beam-blow-up & 5.33\,h 5.33  & 4.08\,h 4.08  & 0.41\,h\\ 0.41\\  Low-lifetime & 0.00\,h 0.00  & 0.00\,h 0.00  & 0.00\,h\\ 0.00\\  \hline  \end{tabular}  \end{ruledtabular}  \label{table:Elettra-failure-duration}  \end{table} 

\caption{LNLS-UVX scheduling data}%\scriptsize  \begin{ruledtabular}  \begin{tabular}{lrrr}\hline  \textbf{Year} &\textbf{2012}&\textbf{2013}&\textbf{2014}\\\hline &\textbf{2012}&\textbf{2013}&\textbf{2014}\\  & (h) & (h) & (h) \\\hline  Scheduled User Exp. Time & 4096\,h 4096  & 4158\,h 4158  & 3816\,h\\ 3816\\  Delivered Scheduled Time & 3970\,h 3970  & 4059\,h 4059  & 3719\,h\\ 3719\\  Scheduled User Reserve Time& no 0  & no 0  & no\\ 0\\  Spont. User Comp. Time & 42.4\,h 42.4  & 0\,h 0  & 87\,h\\ 87\\  \hline  \end{tabular}  \end{ruledtabular} 

\begin{table}  \centering  \caption{Failures \caption{\label{table:lnls-uvx-failures}Failures  at the LNLS-UVX in 2014}%\scriptsize 2014}  \begin{ruledtabular}  \begin{tabular}{lrrr}\hline  \textbf{Event type} &\textbf{Number of events}&\textbf{Duration} \\  & & (h)  \\\hline Beam trips & 60 & 57.3\,h 57.3  \\ Delayed beam delivery& 65 & 43.2\,h 43.2  \\\hline Total `no-beam' & 125 & 100.5\,h 100.5  \\ \hline  \end{tabular}  \end{ruledtabular}  \label{table:lnls-uvx-failures}  \end{table} 

\begin{table}  \centering  \caption{No-beam \caption{\label{table:petra-iii-failures}No-beam  failures at PETRA III in 2013}%\scriptsize 2013}  \begin{ruledtabular}  \begin{tabular}{lrrr}\toprule  \textbf{Mode} &\parbox[t]{2cm}{\textbf{Scheduled user time}}  &\parbox[t]{2cm}{\textbf{Number of events}}  &\textbf{Duration}\\[3.5mm]\hline &\textbf{Duration}\\  & (h) & & (h) \\ \hline  Timing 40 & 2620.5\,h 2620.5  & 83 & 186.3\,h 186.3  \\ Timing 60 & 768.0\,h 768.0  & 20 & 31.3\,h 31.3  \\ Continuous 480& 720.0\,h 720.0  & 20 & 24.3\,h 24.3  \\ Continuous 960& 1704.0\,h 1704.0  & 34 & 69.3\,h 69.3  \\\hline Sum of all & 5812.5\,h 5812.5  & 157 & 311.2\,h \\  \hline 311.2 \\\hline  \end{tabular}  \end{ruledtabular}  \label{table:petra-iii-failures}  \end{table} 

\begin{table}  \centering  \caption{SPring-8 \caption{\label{table:spring-8-Schedule}SPring-8  scheduling data in 2014}\scriptsize 2014}  \scriptsize  \begin{ruledtabular}  \begin{tabular}{l>{\raggedleft}p{1.3cm}rp{4.5cm}}\hline \begin{tabular}{lrrl}\hline  \textbf{Mode}&\textbf{Scheduled user time}&\textbf{Fraction}&\textbf{Pattern}\\\hline time}&\textbf{Fraction}&\textbf{Pattern}\\  & (h) & & \\\hline  M & 0\,h 0  & 0\% & Multi-bunch (160 bunch-train X 12) \\ A & 672\,h 672  & 20.00\% & 203 bunches \\ B & 0\,h 0  & 0\% & 4 bunch-train X 84 \\ C & 1296\,h 1296  & 38.57\% & 11 bunch-train X 29 \\ D & 408\,h 408  & 12.14\% & 1/7-filling + 5 bunches \\ E & 0\,h 0  & 0\% & 2/29-filling + 26 bunches \\ F & 288\,h 288  & 8.57\% & 1/14-filling + 12 bunches \\ G & 120\,h 120  & 3.57\% & 4/58-filling + 53 bunches \\ H & 576\,h 576  & 17.14\% & 11/29-filling + 1 bunch \\\hline Total& 3360\,h 3360  & 100\% & Sum of all modes \\  \hline \\\hline  \end{tabular}  \end{ruledtabular}  \label{table:spring-8-Schedule}  \end{table} 

\begin{table}  \centering  \caption{Failure \caption{\label{table:spring-8-failures}Failure  modes at SPring-8 in 2014}%\scriptsize 2014}  \begin{ruledtabular}  \begin{tabular}{lrrr}\hline \begin{tabular}{lrr}\hline  \textbf{Event type}&\textbf{Number of events}&\textbf{Duration} \\  & & (h)  \\\hline No-beam & 20 & 12.2\,h 12.2  \\ Low-beam-current & 153 & 30.9\,h 30.9  \\ Low-Lifetime & 0 & 0.0\,h 0.0  \\ Beam-blow-up & 0 & 0.0\,h 0.0  \\ Distorted-filling & 0 & 0.0\,h 0.0  \\ Bunch-purity & 0 & 0.0\,h 0.0  \\ Beam-unrelated & 0 & 0.0\,h 0.0  \\ \hline  \end{tabular}  \end{ruledtabular}  \label{table:spring-8-failures}  \end{table}  Due to the injector trouble, we frequently stop top-up injection.   We define as the threshold current 0.1\% below the nominal current. 

\begin{table}  \centering  \caption{SLS \caption{\label{table:sls-schedule}SLS  scheduling data}%\scriptsize data}  \begin{ruledtabular}  \begin{tabular}{lrrr}\hline  \textbf{Year} &\textbf{2012}&\textbf{2013}&\textbf{2014}\\\hline &\textbf{2012}&\textbf{2013}&\textbf{2014}\\  & (h) & (h) & (h) \\\hline  Scheduled User Exp. Time & 4808\,h 4808  & 4816\,h 4816  & 4824\,h\\ 4824 \\  Scheduled User Reserve Time& 160\,h 160  & 216\,h 216  & 160\,h\\ 160\\  Spont. User Comp. Time & no data & no data & no data\\  \hline data\\\hline  \end{tabular}  \end{ruledtabular}  \label{table:sls-schedule}  \end{table} 

Table~\ref{table:sls-failure-count} shows the number of the different types of events for the past few years; table~\ref{table:sls-failure-duration} shows the total duration for the different failure modes.  \begin{table}  \centering  \caption{Number \caption{\label{table:sls-failure-count}Number  of failures at the SLS}%\scriptsize SLS}  \begin{ruledtabular}  \begin{tabular}{lrrr}\hline  \textbf{Year} &\textbf{2012}&\textbf{2013}&\textbf{2014} \\ \hline 

Orbit FB outage & 37 & 89 & 35\\  Beam-blow-up & 16 & 7 & 5\\  Low-lifetime & 5 & 2 & 2\\  Filling-FB-outage& 23 & 9 & 12\\  \hline 12\\\hline  \end{tabular}  \end{ruledtabular}  \label{table:sls-failure-count}  \end{table}  \begin{table}  \centering  \caption{Duration \caption{\label{table:sls-failure-duration}Duration  of failures at the SLS}%\scriptsize SLS}  \begin{ruledtabular}  \begin{tabular}{lrrr}\hline  \textbf{Year} &\textbf{2012}&\textbf{2013}&\textbf{2014} \\  & (h) & (h) & (h)  \\\hline No-beam & 62.3\,h 62.3  & 184.2\,h 184.2  & 122.4\,h\\ 122.4 \\  Low-beam-current & 22.9\,h 22.9  & 26.7\,h 26.7  & 9.7\,h\\ 9.7 \\  Orbit FB outage & 2.3\,h 2.3  & 5.4\,h 5.4  & 2.1\,h\\ 2.1 \\  Beam-blow-up &349.3\,h &349.3  & 0.3\,h 0.3  & 6.5\,h\\ 6.5 \\  Low-lifetime & 1.4\,h 1.4  & 0.3\,h 0.3  & 3.5\,h\\ 3.5 \\  Filling-FB-outage& 4.7\,h 4.7  & 9.1\,h 9.1  & 3.1\,h\\  \hline 3.1 \\\hline  \end{tabular}  \end{ruledtabular}  \label{table:sls-failure-duration}  \end{table}  Most 'beam-blow-up' events were caused by a degradation of the beam size monitor that caused bad readings.   Some of the optical components of the monitor have to be replaced on a yearly basis. 

\begin{table}  \centering  \caption{Scheduling \caption{\label{table:schedule_compare}Scheduling  of User Time}\scriptsize \begin{ruledtabular}  \begin{tabular}{lp{2.2cm}p{4.3cm}}\hline \begin{tabular}{lll}\hline  \textbf{Facility}&\textbf{Scheduled User Reserve Time}&\textbf{Spontaneous User Time}\\\hline  ALBA & Not scheduled & Rarely used, accounted \\  BESSY2 & Not scheduled & Rarely used, accounted \\ 

\hline  \end{tabular}  \end{ruledtabular}  \label{table:schedule_compare}  \end{table}