Presentation: Evening before
This commit is contained in:
parent
9629c7aa96
commit
510315bbe6
4 changed files with 72 additions and 19 deletions
Binary file not shown.
After Width: | Height: | Size: 212 KiB |
BIN
2019-20/presentation/images/km3net-orca-significance-nmh.jpg
Normal file
BIN
2019-20/presentation/images/km3net-orca-significance-nmh.jpg
Normal file
Binary file not shown.
After Width: | Height: | Size: 814 KiB |
BIN
2019-20/presentation/images/neutrino-oscillation.jpg
Normal file
BIN
2019-20/presentation/images/neutrino-oscillation.jpg
Normal file
Binary file not shown.
After Width: | Height: | Size: 64 KiB |
|
@ -191,14 +191,14 @@
|
|||
\section{Detector Design}
|
||||
\begin{frame}
|
||||
\frametitle{Detector Design}
|
||||
\note[item]{ Old design => Markov 1960 multiple predecessors }
|
||||
\note[item]{ compare with IceCube, ANTARES, DUMAND }
|
||||
\pause
|
||||
\begin{figure}
|
||||
\includegraphics[width=0.8\textwidth]{images/principal-idea-neutrino-telescope-icecube-with-text.png}
|
||||
\end{figure}
|
||||
\end{frame}
|
||||
\note[itemize]{
|
||||
\item Old design => Markov 1960 multiple predecessors
|
||||
\item compare with IceCube, ANTARES, DUMAND
|
||||
\bigskip
|
||||
\item Cherenkov light
|
||||
\item Digital-Optical Module
|
||||
|
@ -267,6 +267,7 @@
|
|||
\note[itemize]
|
||||
{
|
||||
\item PMT: gain $10^6$
|
||||
\item PMT: compare amount with IceCube: 1:31
|
||||
\item Acoustics: resolution to 20 cm $\mapsto$ 1 ns
|
||||
|
||||
}
|
||||
|
@ -292,6 +293,10 @@
|
|||
\end{figure}
|
||||
\end{columns}
|
||||
\end{frame}
|
||||
\note[itemize]
|
||||
{
|
||||
\item DOM uplink 1Gbps
|
||||
}
|
||||
|
||||
% Calibration
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
|
@ -305,6 +310,11 @@
|
|||
\end{itemize}
|
||||
\end{itemize}
|
||||
\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}
|
||||
|
@ -352,6 +362,7 @@
|
|||
\item comparison of timings on the same string
|
||||
\item Acoustics: position calibration
|
||||
}
|
||||
|
||||
%%
|
||||
\begin{frame}
|
||||
\frametitle{Background Effects}
|
||||
|
@ -367,16 +378,24 @@
|
|||
\item bioluminescence: marine sciences, effect of upto 10\%
|
||||
\item
|
||||
}
|
||||
|
||||
% Events
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
\begin{frame}
|
||||
\frametitle{Event Triggers}
|
||||
\begin{columns}
|
||||
\column{0.6\textwidth}
|
||||
Multiple Triggers
|
||||
\begin{itemize}
|
||||
\item L0: 0.3 photo-electrons in PMT (in DOM)
|
||||
\item L1: 2 hits in separate PMTs within 25ns
|
||||
\item L2: use orientation of PMTs
|
||||
\end{itemize}
|
||||
\column{0.4\textwidth}
|
||||
\begin{figure}
|
||||
\includegraphics[width=\textwidth]{images/Neutrino-candidate-in-KM3NeT-ORCA6.jpg}
|
||||
\end{figure}
|
||||
\end{columns}
|
||||
\end{frame}
|
||||
\note[itemize]
|
||||
{
|
||||
|
@ -386,6 +405,23 @@
|
|||
\item study gives relative time offset mostly 10 ns.
|
||||
\end{itemize}
|
||||
\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}
|
||||
\column{.4\textwidth}
|
||||
\begin{itemize}
|
||||
\item
|
||||
\item 1 Building Block
|
||||
\item dense packing $\mapsto$ sensitivity GeV to TeV
|
||||
\end{itemize}
|
||||
\column{.6\textwidth}
|
||||
\begin{figure}
|
||||
|
@ -416,6 +453,10 @@
|
|||
\end{frame}
|
||||
\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 vertical distance 6m
|
||||
}
|
||||
|
@ -425,26 +466,33 @@
|
|||
\end{figure}
|
||||
\end{frame}
|
||||
|
||||
\subsection{Neutrino Mass Hierarchy}
|
||||
\begin{frame}
|
||||
\frametitle{Neutrino Mass Hierarchy}
|
||||
\begin{figure}
|
||||
\includegraphics[width=\textwidth]{images/neutrino-mass-hierarchies.png}
|
||||
\end{figure}
|
||||
\end{frame}
|
||||
|
||||
%\subsection{Neutrino Mass Hierarchy}
|
||||
%%
|
||||
\begin{frame}
|
||||
\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}
|
||||
\note[itemize]
|
||||
{
|
||||
\item solar neutrino puzzle
|
||||
\item
|
||||
\item mass eigenstates $\neq$ flavour eigenstates, mass squared diff
|
||||
}
|
||||
|
||||
%%
|
||||
\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}
|
||||
\note[itemize]
|
||||
{
|
||||
|
@ -455,6 +503,11 @@
|
|||
\item $\sigma(\nu N) \approx 2\sigma(\bar{\nu} N)$
|
||||
}
|
||||
|
||||
%%
|
||||
\begin{frame}
|
||||
\includegraphics[width=\textwidth]{images/km3net-orca-significance-nmh.jpg}
|
||||
\end{frame}
|
||||
|
||||
|
||||
%%%%%%%%%%%%%%%
|
||||
%% ARCA
|
||||
|
@ -493,7 +546,7 @@
|
|||
\frametitle{IceCube and Expected Signal}
|
||||
\begin{itemize}
|
||||
\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}
|
||||
\pause
|
||||
\begin{figure}
|
||||
|
|
Reference in a new issue