diff --git a/figures/2006.10348/fig01_a.png b/figures/2006.10348/fig01_a.png new file mode 100644 index 0000000..58515fd Binary files /dev/null and b/figures/2006.10348/fig01_a.png differ diff --git a/figures/grand/GRAND-detection-principle-1.png b/figures/grand/GRAND-detection-principle-1.png new file mode 100644 index 0000000..b10614d Binary files /dev/null and b/figures/grand/GRAND-detection-principle-1.png differ diff --git a/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.no_offset.scale4d.pdf b/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.no_offset.scale4d.pdf index 1f06e4b..5eacd18 100644 Binary files a/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.no_offset.scale4d.pdf and b/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.no_offset.scale4d.pdf differ diff --git a/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_all.scale4d.pdf b/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_all.scale4d.pdf index 039b081..01c943f 100644 Binary files a/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_all.scale4d.pdf and b/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_all.scale4d.pdf differ diff --git a/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_none.scale4d.pdf b/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_none.scale4d.pdf index f0d35a5..6cd526c 100644 Binary files a/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_none.scale4d.pdf and b/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_none.scale4d.pdf differ diff --git a/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_phases.scale4d.pdf b/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_phases.scale4d.pdf index aa70f25..6731ed8 100644 Binary files a/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_phases.scale4d.pdf and b/figures/radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_phases.scale4d.pdf differ diff --git a/presentations/2023-03-13_step_up_interview/2023-STEP_UP.tex b/presentations/2023-03-13_step_up_interview/2023-STEP_UP.tex index e977b91..0b88cd2 100644 --- a/presentations/2023-03-13_step_up_interview/2023-STEP_UP.tex +++ b/presentations/2023-03-13_step_up_interview/2023-STEP_UP.tex @@ -1,5 +1,9 @@ \documentclass[showdate=false]{beamer} + +%%%%%%%% +% Goal: show enthousiasm, knowledge and drive about the field + \usepackage[british]{babel} \usepackage{amsmath} \usepackage{hyperref} @@ -19,41 +23,60 @@ \setbeamerfont{page number in head/foot}{size=\normalsize} \setbeamertemplate{footline}[frame number] +\hypersetup{pdfpagemode=UseNone} % don't show bookmarks on initial view + + \title[]{Early contest STEP-UP} \date{March $13^{\text{\tiny{th}}}$, 2023} \author{E.T. de Boone} \begin{document} -\frame{\titlepage} +{ +\setbeamertemplate{footline}{} % no page number here +\frame{ \titlepage } +} + +\begin{frame}{About me} + Studies (at Radboud University, Nijmegen): + \begin{itemize} + \item Bachelor from 2012 to 2020 \\ + \quad Minor: Astrophysics + + \item Master from 2020 to 2023 (expected) \\ + \quad Specialisation: Particle and Astrophysics \\ + \quad Minor: Computational Data Science + + \item Master's Internship (ongoing) \\ + \hfill ``Enhancing Timing Accuracy in Air Shower Radio Detectors'' + \end{itemize} + + \vspace*{2em} + + Interests: + \begin{itemize} + \item Hardware experimenting + \item Ultra High Energy particles + \item Radio detection + \end{itemize} +\end{frame} % Context %%%%%%%%% -\begin{frame}{Airshowers from Ultra High Energy particles} - academic curriculum? - +\begin{frame}{Ultra High Energy particles} \begin{figure} \includegraphics[width=\textwidth]{grand/astroparticletypes_grand.jpg} +% \caption{ +% From: \cite{GRAND:2018ia} +% } \end{figure} \end{frame} \begin{frame}{Radio signals and Airshowers} - \begin{columns} - \begin{column}{0.4\textwidth} - Airshower split into EM, Muon and Hadron - \end{column} - \begin{column}{0.5\textwidth} - \begin{figure} - \centering - \includegraphics[width=\textwidth]{1607.08781/fig02a_airshower+detectors.png} -% \caption{ -% \cite{Schroder:2016hrv} -% } - \end{figure} - \end{column} - \end{columns} \begin{figure} - \centering - \includegraphics<2>[width=\textwidth]{airshower/airshower_radio_polarisation.jpg}% + \includegraphics[width=\textwidth]{grand/GRAND-detection-principle-1.png} +% \caption{ +% From: \cite{GRAND:2018ia} +% } \end{figure} \end{frame} @@ -96,16 +119,17 @@ Required time accuracy $< 1 \mathrm{ns}$ not provided by GNSS $ \gtrsim 5 \mathrm{ns}$. \vspace{ 2em } \begin{columns} - \begin{column}{0.4\textwidth} - Additional synchronisation - using physics band + \begin{column}{0.5\textwidth} + \visible<2->{Additional synchronisation\\ + using physics band + } \begin{itemize} - \item Pulsed beacon - \item Long period ($\sim 1 \mathrm{\mu s}$)% (AERA) + \item<2-> Pulsed beacon + \item<2-> Long period ($\sim 1 \mathrm{\mu s}$)% (AERA) \item<3-> Short period ($\lesssim 20 \mathrm{ns}$) \end{itemize} \end{column} - \begin{column}{0.6\textwidth} + \begin{column}{0.5\textwidth} \begin{figure}% Clock error fixes \includegraphics<1>[width=\textwidth]{radio_interferometry/trace_overlap/dc_grid_power_time_fixes.py.scale4d.best.trace_overlap.zoomed.repair_none.png}% \includegraphics<2>[width=\textwidth]{radio_interferometry/trace_overlap/dc_grid_power_time_fixes.py.scale4d.best.trace_overlap.zoomed.no_offset.png}% @@ -116,46 +140,86 @@ \end{columns} \end{frame} +\begin{frame}{Enhancing Timing Accuracy in Air Shower Radio Detectors} + TODO: Relate GNSS stability to beacon synchronisation mechanisms\\ + + In-band mechanism affect physics data \\ + How often should we `resynchronise'? + + \begin{columns} + \begin{column}{0.5\textwidth} + \includegraphics[width=\textwidth]{grand/split-cable/split-cable-delays-ch1ch4.pdf} + \end{column} + \begin{column}{0.5\textwidth} + %\includegraphics[width=\textwidth]{grand/split-cable/split-cable-delay-ch1ch2-50mhz-200mVpp.pdf} + \includegraphics[width=\textwidth]{fourier/04_signal_to_noise_fig04.png} + \end{column} + \end{columns} +\end{frame} + % Towards GRAND %%%%%%%%%%%%%%%%%%%% \begin{frame}{Advantages of Radio Interferometry} \begin{columns} \begin{column}{0.4\textwidth} \begin{itemize} - \item Trace longitudinal development of airshower - \item Lower SNR threshold + \item Measure depth of airshower + \item Shower axis reconstruction + \item Improved background rejection \end{itemize} \end{column} \begin{column}{0.6\textwidth} \begin{figure} \includegraphics[width=\textwidth]{2006.10348/fig01.png} % \caption{ -% \cite{Schoorlemmer:2020low} +% From: \cite{Schoorlemmer:2020low} % } \end{figure} \end{column} \end{columns} \end{frame} -\begin{frame}{Physics Improvement of Radio Interferometry} - composition measurement\\ - \vskip 1em +\begin{frame}{Physics Improvement with Radio Interferometry} + \begin{columns} + \begin{column}{0.6\textwidth} + Improved energy measurement (air-calorimetry) - direction reconstruction improved\\ - relevance for $\nu$s pointing back to sources + \vskip 1em + + Composition measurement (Fe, p, $\gamma$, $\nu$) of primary particle + % through airshower depth Fe high, p deep, gamma deeper, neutrino deepest + + \vskip 1em + \visible<2->{ + Improved direction reconstruction + % through shower axis reconstruction + %\; Relevant for $\nu$s pointing back to sources + } + + + \visible<3->{ + \vspace*{\fill} + \begin{center} + \begin{minipage}{.6\textwidth} + \hrule + \centering + \vspace{ 2em } + \textit{Thank you!} + \end{minipage} + \end{center} + %\vspace{ 4em } + } + \end{column} + \begin{column}{0.4\textwidth} + \begin{figure} + \includegraphics[width=\textwidth]{2006.10348/fig01_a.png} +% \caption{ +% From: \cite{Schoorlemmer:2020low} +% } + \end{figure} + \end{column} + \end{columns} -% \visible<2->{ -% \vspace*{\fill} -% \begin{center} -% \begin{minipage}{.6\textwidth} -% \hrule -% \centering -% \vspace{10pt} -% \textit{Thank you!} -% \end{minipage} -% \end{center} -% \vspace{\stretch{2}} -% } \end{frame} @@ -166,12 +230,41 @@ \section{Supplemental material} \begin{frame}[c] \centering + \Large { + \textcolor{blue} { Supplemental material + } + } \end{frame} +\subsection{Radio Emission} +\begin{frame}{Polarised Radio Emission} + \begin{columns} + \begin{column}{0.2\textwidth} + \centering + Geosynchrotron + \end{column} + \begin{column}{0.7\textwidth} + \includegraphics[width=\textwidth]{airshower/airshower_radio_polarisation_geomagnetic.png}% + \end{column} + \end{columns} + \vfill + \begin{columns} + \begin{column}{0.2\textwidth} + \centering + Askaryan + \end{column} + \begin{column}{0.7\textwidth} + \includegraphics[width=\textwidth]{airshower/airshower_radio_polarisation_askaryan.png}% + \end{column} + \end{columns} +% \vfill +% From: \cite{Huege:2017bqv} +\end{frame} + + %%%%%%%%% \subsection{Single frequency beacon synchronisation} - \begin{frame}{Short period beacon synchronisation} \begin{figure} \includegraphics<1>[width=\textwidth]{beacon/08_beacon_sync_timing_outline.pdf}% @@ -225,8 +318,17 @@ \end{figure} \end{frame} - - +\subsubsection{In the field} +\begin{frame}{GNSS clock stability II} + \begin{columns} + \begin{column}{0.5\textwidth} + \includegraphics[width=\textwidth]{images/IMG_20220819_154801.jpg} + \end{column} + \begin{column}{0.5\textwidth} + \includegraphics[width=\textwidth]{images/IMG_20220815_161244.jpg} + \end{column} + \end{columns} +\end{frame} %%%%%%%%%%%%%% % Bibliography