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Presentation: Evening before

This commit is contained in:
Eric Teunis de Boone 2020-04-20 22:18:36 +02:00
parent 9629c7aa96
commit 510315bbe6
4 changed files with 72 additions and 19 deletions

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@ -191,14 +191,14 @@
\section{Detector Design} \section{Detector Design}
\begin{frame} \begin{frame}
\frametitle{Detector Design} \frametitle{Detector Design}
\note[item]{ Old design => Markov 1960 multiple predecessors }
\note[item]{ compare with IceCube, ANTARES, DUMAND }
\pause \pause
\begin{figure} \begin{figure}
\includegraphics[width=0.8\textwidth]{images/principal-idea-neutrino-telescope-icecube-with-text.png} \includegraphics[width=0.8\textwidth]{images/principal-idea-neutrino-telescope-icecube-with-text.png}
\end{figure} \end{figure}
\end{frame} \end{frame}
\note[itemize]{ \note[itemize]{
\item Old design => Markov 1960 multiple predecessors
\item compare with IceCube, ANTARES, DUMAND
\bigskip \bigskip
\item Cherenkov light \item Cherenkov light
\item Digital-Optical Module \item Digital-Optical Module
@ -267,6 +267,7 @@
\note[itemize] \note[itemize]
{ {
\item PMT: gain $10^6$ \item PMT: gain $10^6$
\item PMT: compare amount with IceCube: 1:31
\item Acoustics: resolution to 20 cm $\mapsto$ 1 ns \item Acoustics: resolution to 20 cm $\mapsto$ 1 ns
} }
@ -292,6 +293,10 @@
\end{figure} \end{figure}
\end{columns} \end{columns}
\end{frame} \end{frame}
\note[itemize]
{
\item DOM uplink 1Gbps
}
% Calibration % Calibration
%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%
@ -305,6 +310,11 @@
\end{itemize} \end{itemize}
\end{itemize} \end{itemize}
\end{frame} \end{frame}
\note[itemize]
{
\item 8ns data
\item $1\mathrm{ns} \times c = 30\mathrm{cm}$ $\mapsto$ $\Delta x \approx 2.40\mathrm{m}$
}
%% %%
\begin{frame} \begin{frame}
@ -352,6 +362,7 @@
\item comparison of timings on the same string \item comparison of timings on the same string
\item Acoustics: position calibration \item Acoustics: position calibration
} }
%% %%
\begin{frame} \begin{frame}
\frametitle{Background Effects} \frametitle{Background Effects}
@ -367,16 +378,24 @@
\item bioluminescence: marine sciences, effect of upto 10\% \item bioluminescence: marine sciences, effect of upto 10\%
\item \item
} }
% Events % Events
%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame} \begin{frame}
\frametitle{Event Triggers} \frametitle{Event Triggers}
\begin{columns}
\column{0.6\textwidth}
Multiple Triggers Multiple Triggers
\begin{itemize} \begin{itemize}
\item L0: 0.3 photo-electrons in PMT (in DOM) \item L0: 0.3 photo-electrons in PMT (in DOM)
\item L1: 2 hits in separate PMTs within 25ns \item L1: 2 hits in separate PMTs within 25ns
\item L2: use orientation of PMTs \item L2: use orientation of PMTs
\end{itemize} \end{itemize}
\column{0.4\textwidth}
\begin{figure}
\includegraphics[width=\textwidth]{images/Neutrino-candidate-in-KM3NeT-ORCA6.jpg}
\end{figure}
\end{columns}
\end{frame} \end{frame}
\note[itemize] \note[itemize]
{ {
@ -386,6 +405,23 @@
\item study gives relative time offset mostly 10 ns. \item study gives relative time offset mostly 10 ns.
\end{itemize} \end{itemize}
\item L2: halves the remaining hits \item L2: halves the remaining hits
\item Causality: $25\mathrm{ns} \mapsto 7.5\mathrm{m}$
}
%%
\begin{frame}
\frametitle{Event Triggers: Muon Tracks and Showers}
\begin{figure}
\includegraphics[width=\textwidth]{images/km3net-track-length-estimation.png}
\end{figure}
\end{frame}
\note[itemize]
{
\item Various Trigger Algorithms
\item Muon track
\item directional filter $\sim 10^\circ$ $\mapsto$ 200 directions cover $4\pi$
\item shower events
} }
%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%
@ -406,7 +442,8 @@
\begin{columns} \begin{columns}
\column{.4\textwidth} \column{.4\textwidth}
\begin{itemize} \begin{itemize}
\item \item 1 Building Block
\item dense packing $\mapsto$ sensitivity GeV to TeV
\end{itemize} \end{itemize}
\column{.6\textwidth} \column{.6\textwidth}
\begin{figure} \begin{figure}
@ -416,6 +453,10 @@
\end{frame} \end{frame}
\note[itemize] \note[itemize]
{ {
\item depth: 2500m
\item height: 150m
\item width: \textit{see frame}
\item instrumented volume: 8 Million tonnes of water
\item horizontal distance 20m \item horizontal distance 20m
\item vertical distance 6m \item vertical distance 6m
} }
@ -425,26 +466,33 @@
\end{figure} \end{figure}
\end{frame} \end{frame}
\subsection{Neutrino Mass Hierarchy} %\subsection{Neutrino Mass Hierarchy}
\begin{frame}
\frametitle{Neutrino Mass Hierarchy}
\begin{figure}
\includegraphics[width=\textwidth]{images/neutrino-mass-hierarchies.png}
\end{figure}
\end{frame}
%% %%
\begin{frame} \begin{frame}
\frametitle{Neutrino Oscillations} \frametitle{Neutrino Oscillations}
\begin{center}
\begin{itemize}
\item Pontecorvo - Maki - Nakagawa - Sakata matrix
\item 3 angles, 1 phase
\end{itemize}
\begin{figure}
\includegraphics[width=.8\textwidth]{images/neutrino-oscillation.jpg}
\end{figure}
\end{center}
\end{frame} \end{frame}
\note[itemize] \note[itemize]
{ {
\item solar neutrino puzzle
\item
\item mass eigenstates $\neq$ flavour eigenstates, mass squared diff \item mass eigenstates $\neq$ flavour eigenstates, mass squared diff
} }
%% %%
\begin{frame} \begin{frame}
\frametitle{Neutrino Oscillations in Matter} \frametitle{Neutrino Mass Hierarchy}
\begin{figure}
\includegraphics[width=\textwidth]{images/neutrino-mass-hierarchies.png}
\end{figure}
\end{frame} \end{frame}
\note[itemize] \note[itemize]
{ {
@ -455,6 +503,11 @@
\item $\sigma(\nu N) \approx 2\sigma(\bar{\nu} N)$ \item $\sigma(\nu N) \approx 2\sigma(\bar{\nu} N)$
} }
%%
\begin{frame}
\includegraphics[width=\textwidth]{images/km3net-orca-significance-nmh.jpg}
\end{frame}
%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%
%% ARCA %% ARCA
@ -493,7 +546,7 @@
\frametitle{IceCube and Expected Signal} \frametitle{IceCube and Expected Signal}
\begin{itemize} \begin{itemize}
\item Signals from 10 TeV to above 1 PeV \item Signals from 10 TeV to above 1 PeV
\item 54 events with reconstructed energy above 30TeV (2016) \item 54 events with reconstructed energy above 30TeV (2016, IceCube)
\end{itemize} \end{itemize}
\pause \pause
\begin{figure} \begin{figure}