diff --git a/figures/2006.10348/fig03_b.png b/figures/2006.10348/fig03_b.png index 8c6ff4d..f8b9b06 100644 Binary files a/figures/2006.10348/fig03_b.png and b/figures/2006.10348/fig03_b.png differ diff --git a/figures/2006.10348/fig03_b_original.png b/figures/2006.10348/fig03_b_original.png new file mode 100644 index 0000000..8c6ff4d Binary files /dev/null and b/figures/2006.10348/fig03_b_original.png differ diff --git a/figures/airshower/airshower_radio_polarisation.jpg b/figures/airshower/airshower_radio_polarisation.jpg new file mode 100644 index 0000000..681c062 Binary files /dev/null and b/figures/airshower/airshower_radio_polarisation.jpg differ diff --git a/figures/airshower/airshower_radio_polarisation_askaryan.png b/figures/airshower/airshower_radio_polarisation_askaryan.png new file mode 100644 index 0000000..606bcfd Binary files /dev/null and b/figures/airshower/airshower_radio_polarisation_askaryan.png differ diff --git a/figures/airshower/airshower_radio_polarisation_geomagnetic.png b/figures/airshower/airshower_radio_polarisation_geomagnetic.png new file mode 100644 index 0000000..7ed2a31 Binary files /dev/null and b/figures/airshower/airshower_radio_polarisation_geomagnetic.png differ diff --git a/figures/airshower/shower_development_depth_iron_proton_photon.pdf b/figures/airshower/shower_development_depth_iron_proton_photon.pdf new file mode 100644 index 0000000..2e46bdd Binary files /dev/null and b/figures/airshower/shower_development_depth_iron_proton_photon.pdf differ diff --git a/figures/airshower/shower_development_depth_iron_proton_photon.pdf.txt b/figures/airshower/shower_development_depth_iron_proton_photon.pdf.txt new file mode 100644 index 0000000..4cff836 --- /dev/null +++ b/figures/airshower/shower_development_depth_iron_proton_photon.pdf.txt @@ -0,0 +1,2 @@ +From Harm +10^19 eV diff --git a/figures/airshower/shower_development_depth_iron_proton_photon_with_muons.pdf b/figures/airshower/shower_development_depth_iron_proton_photon_with_muons.pdf new file mode 100644 index 0000000..673f567 Binary files /dev/null and b/figures/airshower/shower_development_depth_iron_proton_photon_with_muons.pdf differ diff --git a/figures/astroparticle/astroparticletypes_grand.jpg b/figures/astroparticle/astroparticletypes_grand.jpg new file mode 100644 index 0000000..1f06c7f Binary files /dev/null and b/figures/astroparticle/astroparticletypes_grand.jpg differ diff --git a/figures/astroparticle/bk978-0-7503-2344-4ch1f2_hr.jpg b/figures/astroparticle/bk978-0-7503-2344-4ch1f2_hr.jpg new file mode 100644 index 0000000..265a181 Binary files /dev/null and b/figures/astroparticle/bk978-0-7503-2344-4ch1f2_hr.jpg differ diff --git a/figures/astroparticle/bk978-0-7503-2344-4ch1f2_hr.jpg.txt b/figures/astroparticle/bk978-0-7503-2344-4ch1f2_hr.jpg.txt new file mode 100644 index 0000000..579ebff --- /dev/null +++ b/figures/astroparticle/bk978-0-7503-2344-4ch1f2_hr.jpg.txt @@ -0,0 +1,11 @@ +Figure 1.2 from +@incollection{Filipovi2021, + doi = {10.1088/2514-3433/ac2256ch1}, + url = {https://doi.org/10.1088/2514-3433/ac2256ch1}, + year = {2021}, + month = dec, + publisher = {{IOP} Publishing}, + author = {Miroslav D Filipovi{\'{c}} and Jeffrey L Payne and Nicholas F H Tothill}, + title = {Multimessenger Astronomy in Practice: Celestial Sources in Action}, + booktitle = {Multimessenger Astronomy in Practice} +} diff --git a/figures/beacon/08_beacon_sync_coherent_sum.pdf b/figures/beacon/08_beacon_sync_coherent_sum.pdf new file mode 100644 index 0000000..e31020e Binary files /dev/null and b/figures/beacon/08_beacon_sync_coherent_sum.pdf differ diff --git a/figures/beacon/08_beacon_sync_synchronised_outline.pdf b/figures/beacon/08_beacon_sync_synchronised_outline.pdf new file mode 100644 index 0000000..4700eae Binary files /dev/null and b/figures/beacon/08_beacon_sync_synchronised_outline.pdf differ diff --git a/figures/beacon/08_beacon_sync_synchronised_period_alignment.pdf b/figures/beacon/08_beacon_sync_synchronised_period_alignment.pdf new file mode 100644 index 0000000..228e3d9 Binary files /dev/null and b/figures/beacon/08_beacon_sync_synchronised_period_alignment.pdf differ diff --git a/figures/beacon/08_beacon_sync_timing_outline.dat b/figures/beacon/08_beacon_sync_timing_outline.dat new file mode 100644 index 0000000..1251955 --- /dev/null +++ b/figures/beacon/08_beacon_sync_timing_outline.dat @@ -0,0 +1,14 @@ +f_beacon = 70MHz +samplerate = 500 +band = (30, 80)MHz +timelength = 0.2us +-------- +\Delta t = 113.99999999999999ns +t_phi = 8.571428571428573ns +\Delta A = -5.428571428571415ns +kT = 100.0ns = 7.0T +-------- +A_1 = -2.457142857142859ns +A_2 = -7.885714285714274ns +B_1 = 57.14285714285714ns = 4.0T +B_2 = 157.14285714285714ns = 11.0T diff --git a/figures/beacon/08_beacon_sync_timing_outline.pdf b/figures/beacon/08_beacon_sync_timing_outline.pdf new file mode 100644 index 0000000..28aed38 Binary files /dev/null and b/figures/beacon/08_beacon_sync_timing_outline.pdf differ diff --git a/figures/beacon/Makefile b/figures/beacon/Makefile index fa78ad9..6d44a4f 100644 --- a/figures/beacon/Makefile +++ b/figures/beacon/Makefile @@ -37,11 +37,11 @@ antenna_setup: \ antenna_setup_two.pdf antenna_setup_two.png \ # -antenna_setup_four.%: src/four_antenna_geometry.py - $< $@ +antenna_setup_four.%: src/antenna_geometry.py + $< $@ 4 -antenna_setup_three.%: src/four_antenna_geometry.py - $< --no-extra $@ +antenna_setup_three.%: src/antenna_geometry.py + $< --no-extra $@ 3 -antenna_setup_two.%: src/four_antenna_geometry.py +antenna_setup_two.%: src/antenna_geometry.py $< --no-extra $@ 2 diff --git a/figures/beacon/field/Makefile b/figures/beacon/field/Makefile index 7217e09..2401a3c 100644 --- a/figures/beacon/field/Makefile +++ b/figures/beacon/field/Makefile @@ -69,7 +69,7 @@ field_three_center_time_nomax.%: src/beacon_field.py field_three_center_phase.%: src/beacon_field.py $< --phase $@ three-center field_three_center_time_nomax.%: src/beacon_field.py - $< --time $@ three-center --no-max + $< --time $@ three-center --max-rms 0 field_square: \ diff --git a/figures/beacon/time_res_vs_snr_f67.pdf b/figures/beacon/time_res_vs_snr_f67.pdf new file mode 100644 index 0000000..082ae88 Binary files /dev/null and b/figures/beacon/time_res_vs_snr_f67.pdf differ diff --git a/figures/clocks/reference-clock.pdf b/figures/clocks/reference-clock.pdf index 93bbe97..738e423 100644 Binary files a/figures/clocks/reference-clock.pdf and b/figures/clocks/reference-clock.pdf differ diff --git a/figures/clocks/src/reference-clock.py b/figures/clocks/src/reference-clock.py index 240a168..4c34a90 100755 --- a/figures/clocks/src/reference-clock.py +++ b/figures/clocks/src/reference-clock.py @@ -101,7 +101,7 @@ def main(ref=(10,5), A=(40,10), B=(70,12) ): as compared to a reference timer tr (sr), with annotations. """ - t = np.linspace(0, 100, 1e3) + t = np.linspace(0, 100, int(1e3)) t_A, s_A = A t_B, s_B = B diff --git a/figures/grand/astroparticletypes_grand.jpg b/figures/grand/astroparticletypes_grand.jpg deleted file mode 100644 index 1f06c7f..0000000 Binary files a/figures/grand/astroparticletypes_grand.jpg and /dev/null differ diff --git a/figures/grand/astroparticletypes_grand.jpg b/figures/grand/astroparticletypes_grand.jpg new file mode 120000 index 0000000..c22ab8d --- /dev/null +++ b/figures/grand/astroparticletypes_grand.jpg @@ -0,0 +1 @@ +../astroparticle/astroparticletypes_grand.jpg \ No newline at end of file diff --git a/figures/grand/roadmap-per-2023-01-shortened-prototyping.jpg b/figures/grand/roadmap-per-2023-01-shortened-prototyping.jpg new file mode 100644 index 0000000..fbd9c95 Binary files /dev/null and b/figures/grand/roadmap-per-2023-01-shortened-prototyping.jpg differ diff --git a/figures/grand/roadmap-per-2023-01-shortened.jpg b/figures/grand/roadmap-per-2023-01-shortened.jpg new file mode 100644 index 0000000..9060cb4 Binary files /dev/null and b/figures/grand/roadmap-per-2023-01-shortened.jpg differ diff --git a/figures/grand/roadmap-per-2023-01.jpg b/figures/grand/roadmap-per-2023-01.jpg new file mode 100644 index 0000000..052d57e Binary files /dev/null and b/figures/grand/roadmap-per-2023-01.jpg differ diff --git a/figures/pulse/11_hilbert_timing_interpolation_template.pdf b/figures/pulse/11_hilbert_timing_interpolation_template.pdf new file mode 100644 index 0000000..03b295a Binary files /dev/null and b/figures/pulse/11_hilbert_timing_interpolation_template.pdf differ diff --git a/figures/pulse/correlation_tdt0.2_zoom.pdf b/figures/pulse/correlation_tdt0.2_zoom.pdf new file mode 100644 index 0000000..dbd0b58 Binary files /dev/null and b/figures/pulse/correlation_tdt0.2_zoom.pdf differ diff --git a/figures/pulse/correlation_tdt02.pdf b/figures/pulse/correlation_tdt02.pdf new file mode 100644 index 0000000..1cd2b5c Binary files /dev/null and b/figures/pulse/correlation_tdt02.pdf differ diff --git a/figures/pulse/time_res_vs_snr_multiple_dt_small.pdf b/figures/pulse/time_res_vs_snr_multiple_dt_small.pdf new file mode 100644 index 0000000..5ee5925 Binary files /dev/null and b/figures/pulse/time_res_vs_snr_multiple_dt_small.pdf differ diff --git a/presentations/2023-06-01_step_up_interview/2023-STEP_UP.pdf b/presentations/2023-06-01_step_up_interview/2023-STEP_UP.pdf new file mode 100644 index 0000000..f2bcacb Binary files /dev/null and b/presentations/2023-06-01_step_up_interview/2023-STEP_UP.pdf differ diff --git a/presentations/2023-06-01_step_up_interview/2023-STEP_UP.tex b/presentations/2023-06-01_step_up_interview/2023-STEP_UP.tex index d47a933..05cfd9d 100644 --- a/presentations/2023-06-01_step_up_interview/2023-STEP_UP.tex +++ b/presentations/2023-06-01_step_up_interview/2023-STEP_UP.tex @@ -1,4 +1,5 @@ -\documentclass[showdate=false]{beamer} +%\documentclass[notes]{beamer} +\documentclass[]{beamer} %%%%%%%% @@ -10,18 +11,34 @@ \usepackage[backend=bibtex,style=trad-plain]{biblatex} \usepackage{appendixnumberbeamer} \usepackage{graphicx} +\usepackage{tikz} +\usepackage{xurl} \graphicspath{{.}{./figures/}{../../figures/}} \usepackage{todo} \addbibresource{../../../bibliotheca/bibliography.bib} +% Use arXiv identifier if available +\DeclareCiteCommand{\arxivcite} + {\usebibmacro{prenote}} + {\usebibmacro{citeindex}% + \usebibmacro{cite} + \newunit + \usebibmacro{eprint}} + {\multicitedelim} + {\usebibmacro{postnote}} + +\newcommand{\imagesource}[1]{~\\[0pt]\vspace*{-7pt}\hspace*{10pt}{\tiny#1}} +\newcommand{\imagecredit}[1]{\imagesource{Credit:\thinspace#1}} +\newcommand{\imagecite}[1]{\imagesource{\arxivcite{#1}}} + % Disable Captions \setbeamertemplate{caption}{\raggedright\small\insertcaption\par} % no to navigation, yes to frame numbering \beamertemplatenavigationsymbolsempty \setbeamerfont{page number in head/foot}{size=\normalsize} -\setbeamertemplate{page number in head/foot}{\insertframenumber/\insertmainframenumber} +\setbeamertemplate{page number in head/foot}{\insertframenumber/\inserttotalframenumber} %\setbeamercolor{page number in head/foot}{fg=red} \setbeamerfont{section in head/foot}{size=\small} \setbeamercolor{section in head/foot}{fg=gray} @@ -31,123 +48,359 @@ {% \leavevmode% \hbox{% - \begin{beamercolorbox}[wd=.5\paperwidth,ht=2.25ex,dp=1ex,leftskip=1em,rightskip=1em,sep=0pt]{title in head/foot}% + \begin{beamercolorbox}[wd=.7\paperwidth,ht=2.55ex,dp=1ex,leftskip=1em,rightskip=1em,sep=0pt]{title in head/foot}% \usebeamertemplate*{section in head/foot}% \hfill% \end{beamercolorbox} - \begin{beamercolorbox}[wd=.5\paperwidth,ht=2.25ex,dp=1ex,leftskip=1em,rightskip=1em,sep=0pt]{page number in head/foot}% + \begin{beamercolorbox}[wd=.1\paperwidth,ht=2.55ex,dp=1ex,sep=0pt]{my empty section} + \hfill% + \end{beamercolorbox} + \begin{beamercolorbox}[wd=.2\paperwidth,ht=2.55ex,dp=1ex,leftskip=1em,rightskip=1em,sep=0pt]{page number in head/foot}% \hfill% \usebeamertemplate*{page number in head/foot}% \end{beamercolorbox}}% } +%% From https://tex.stackexchange.com/a/55849 +% Keys to support piece-wise uncovering of elements in TikZ pictures: +% \node[visible on=<2->](foo){Foo} +% \node[visible on=<{2,4}>](bar){Bar} % put braces around comma expressions +% +% Internally works by setting opacity=0 when invisible, which has the +% adavantage (compared to \node<2->(foo){Foo} that the node is always there, hence +% always consumes space plus that coordinate (foo) is always available. +% +% The actual command that implements the invisibility can be overriden +% by altering the style invisible. For instance \tikzsset{invisible/.style={opacity=0.2}} +% would dim the "invisible" parts. Alternatively, the color might be set to white, if the +% output driver does not support transparencies (e.g., PS) +% +\tikzset{ + invisible/.style={opacity=0}, + visible on/.style={alt={#1{}{invisible}}}, + alt/.code args={<#1>#2#3}{% + \alt<#1>{\pgfkeysalso{#2}}{\pgfkeysalso{#3}} % \pgfkeysalso doesn't change the path + }, +} + \hypersetup{pdfpagemode=UseNone} % don't show bookmarks on initial view -\title[STEP-UP: Investigating interferometry with GRAND and BEACON]{ - { \large STEP-UP Interview}\\ +\title[STEP-UP: Interferometry in GRAND]{% and BEACON]{ + { \large STEP'UP Interview}\\ { - Investigating interferometry with\\ - GRAND\footnote{Giant Radio Array for Neutrino Detection} and BEACON\footnote{Beam forming Elevated Array for COsmic Neutrinos} + Investigating interferometry in\\% + GRAND\footnote{ Giant Radio Array for Neutrino Detection} + % and BEACON\footnote{Beam forming Elevated Array for COsmic Neutrinos} } } -\date{May $10^{\text{\tiny{th}}}$, 2023} +\date{June, 2023} \author[E.T. de Boone]{ E.T. de Boone - \\ - \vspace{2em} - Advisor: Olivier Martineau, LPNHE\\ - \quad\quad\quad\quad\quad Harm Schoorlemmer, IMAPP +% \\ +% \vspace{2em} +% Advisors: Olivier Martineau, LPNHE\\ +% \quad\quad\quad\quad\quad\, Harm Schoorlemmer, IMAPP } \begin{document} { \setbeamertemplate{footline}{} % no page number here -\section{Talk} \frame{ \titlepage } } -\section{My studies} -\begin{frame}{My studies} +\section{My Background} +\begin{frame}{My Background} Studies @Radboud University, Nijmegen \begin{itemize} - \item Bachelor's from 2012 to 2020 \\ - \quad {\small Minor: Astrophysics} + \item Master's Physics and Astronomy {\small (\textit{1yr courses + 1yr internship})}\\ + \quad { \small Specialisation: Particle and Astrophysics }\\ + \quad { \small Minor: Computational Data Science }\\ - \item Master's from 2020 to 2023 (expected) \\ - \quad {\small Specialisation: Particle and Astrophysics}\\ - \quad {\small Minor: Computational Data Science} + \vspace*{1em} - \item Master's Internship (November 2021 - June 2023) \\ + \item Master's Internship: \\ \quad {\small Supervisor: Harm Schoorlemmer, IMAPP, Radboud University}\\ - \quad {\small ``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 + \quad {\small ``Enhancing Timing Accuracy in Air Shower Radio Detectors'' }\\ \end{itemize} \end{frame} +\note[itemize]{ + \item Interests since Bachelor's, continued in Master's + \begin{itemize} + \item Ultra High Energy particles + \item Radio detection \& Hardware experimenting + \end{itemize} -% Context + \item Now wrapping up Master and full year's worth of internship + + \item Why start internship? (Experimental) +} + + +% Cosmic Rays and Radio %%%%%%%%% \section{Radio and Airshowers} \begin{frame}{Ultra High Energy particles} \begin{figure} - \includegraphics[width=\textwidth]{grand/astroparticletypes_grand.jpg} -% \caption{ -% From: \cite{GRAND:2018ia} -% } + \includegraphics[width=\textwidth]{grand/astroparticletypes_grand.jpg}% + \imagecite{GRAND:2018iaj} \end{figure} \end{frame} +\note[itemize] +{ +\item Ultra High Energies (EeV $10^{18}$ eV) (Sources) +\item Propagation effects (Magnetic Field deflections, Horizons) +\item Multiple classes (Different combinations of effects) +} -\begin{frame}{Radio signals and Airshowers} - \begin{figure} - \includegraphics[width=\textwidth]{grand/GRAND-detection-principle-1.png} -% \caption{ -% From: \cite{GRAND:2018ia} -% } - \end{figure} -\end{frame} - -\begin{frame}{Advantages of Radio Interferometry} +%% +\begin{frame}{Air Showers: Atmospheric Depth \& Composition} \begin{columns} - \begin{column}{0.53\textwidth} - Interferometric Radio Observables: - \begin{itemize} - \item<1-> Shower axis reconstruction%\; Relevant for $\nu$s pointing back to sources - \vspace*{2em} - \item<2-> Depth of airshower\\ - $\mapsto$ composition measurement - \\ - \quad\;(Fe, p, $\gamma$, $\nu$) - \end{itemize} - \end{column} - \begin{column}{0.47\textwidth} + \begin{column}{0.45\textwidth} \begin{figure} - \includegraphics[width=\textwidth]{2006.10348/fig01.png} - \caption[caption]{ - \centering - \tiny{ -% From: \cite{Schoorlemmer:2020low} - orange dot: true shower axis;\hspace{\textwidth} - blue dot: maximum in map - } - } + \hspace*{-1em} + \includegraphics[width=\textwidth]{airshower/shower_development_depth_iron_proton_photon.pdf}% + \imagecredit{H. Schoorlemmer} + \end{figure} + \end{column} + \begin{column}{0.45\textwidth} + Enhanced Xmax measurement with Interferometry\\ + $\mapsto$ particle identification\\ + \begin{figure} + \centering + \includegraphics[width=\textwidth]{2006.10348/fig03_b.png}% + \imagecite{Schoorlemmer:2020low} \end{figure} \end{column} \end{columns} \end{frame} +\note[itemize] +{ +\item Statistical discrimation: high Z at high altitudes +\item FD claims 20 g/cm2, Fe/p ~ 50 g/cm2 +\item Radio Interferometry helps in Xmax measurement +} + +\section{Radio Interferometry and Timing} +\begin{frame}{Effect of Timing Synchronisation} + %\vspace*{-2em} + Interferometry: Amplitude + Timing information of the $\vec{E}$-field\\ + \vspace*{ 0.8em } + + \begin{columns} + %\hfill + \begin{column}{0.4\textwidth} + \vfill + \hyperlink{fig:sine:repairments}{\includegraphics[width=1.1\textwidth]{radio_interferometry/trace_overlap/on-axis/dc_grid_power_time_fixes.py.repair_none.axis.trace_overlap.repair_none.pdf}}% + \vspace*{\fill} + \hyperlink{fig:sine:grid_power}{\includegraphics[width=1.1\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_none.scale4d.pdf}} + \end{column} + \hfill + \begin{column}{0.4\textwidth} + \vfill + \hyperlink{fig:sine:repairments}{\includegraphics[width=1.1\textwidth]{radio_interferometry/trace_overlap/on-axis/dc_grid_power_time_fixes.py.repair_full.axis.trace_overlap.repair_full.pdf}}% + \vspace*{\fill} + \hyperlink{fig:sine:grid_power}{\includegraphics[width=1.1\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_all.scale4d.pdf}}% + \end{column} + \hfill + \end{columns} +\end{frame} +\note{ +} + +\begin{frame}{Timing Synchronisation: Beacon} + \begin{columns} + \begin{column}{0.6\textwidth} + \hspace*{1em} + Required time accuracy $\sim 1 \mathrm{ns}$\\ + \vspace*{1em} + \hspace*{1em} + \visible<2->{ + \textcolor{red}{GNSS}, in Auger $\gtrsim 5 \mathrm{ns}$\\ + } + \hspace*{1em} + \vspace*{1em} + \visible<2->{ + \textcolor{blue}{Beacon}: Pulse or Sine + } + \vspace*{\fill} + \begin{figure} + \hspace*{-2em} + \begin{tikzpicture} + \node[anchor=south west, inner sep=0] (image) at (0,0) {\includegraphics[width=\textwidth]{beacon/array_setup_gps_transmitter_cows.png}}; + \begin{scope}[x={(image.south east)}, y={(image.north west)}] + %\draw[help lines,xstep=.1,ystep=.1] (0,0) grid (1,1); + %\foreach \x in {0,1,...,9} { \node [anchor=north] at (\x/10,0) {0.\x}; } + %\foreach \y in {0,1,...,9} { \node [anchor=east] at (0,\y/10) {0.\y}; } + \draw[red, ultra thick, visible on=<{2-}>] (0.85,0.87) circle [radius=8mm]; + \draw[blue, ultra thick, visible on=<{2-}>] (0.23,0.32) circle [radius=8mm]; + \end{scope} + \end{tikzpicture} + \imagecredit{H. Schoorlemmer} + \end{figure} + \end{column} + \begin{column}{0.5\textwidth} + \centering + \vspace*{\fill} + \onslide<3->{\hyperlink{fig:pulse:accuracy}{\includegraphics[width=\textwidth]{pulse/time_res_vs_snr_multiple_dt_small.pdf}}}% + \vspace*{\fill} + \onslide<3->{\hyperlink{fig:sine:accuracy}{\includegraphics[width=\textwidth]{beacon/time_res_vs_snr_f67.pdf}}}% + \vspace*{\fill} + \end{column} + \end{columns} +\end{frame} +\note{ + Single frequency interest due to Auger (TV@67MHz) +} + +\section{Radio Interferometry in GRAND} +\begin{frame}{Radio Interferometry in GRAND} + \begin{figure} + \centering + \vspace*{\fill} + \hspace*{-2em} + \includegraphics[width=1.13\textwidth]{grand/roadmap-per-2023-01-shortened.jpg}% + %\includegraphics<2->[width=0.5\textwidth]{grand/roadmap-per-2023-01-shortened.jpg}% + \imagesource{Adapted from \url{https://grand.cnrs.fr/overview/roadmap/}} + \end{figure} +\end{frame} + +% GRAND +%%%%%%%%%%%%%%% +%\note[itemize] +%{ +% \item GRAND radio-only, heavy development +% \item pathfinders upto 2026 (Auger reference, Europe testbed, China array) +% \item ultra high energy has low hits, need large area +%} -% Radio Interferometry -%%%%%%%%%%%%%%%%%%%%%% +\begin{frame}{Radio Interferometry in GRAND in Conclusion} + \begin{columns} + \begin{column}{0.4\textwidth} + \hspace*{-1.2em} + \begin{figure} + \vspace*{\fill} + \vspace*{2.4em} + \includegraphics[width=1\textwidth]{grand/roadmap-per-2023-01-shortened-prototyping.jpg}% + \imagesource{Adapted from \url{https://grand.cnrs.fr/overview/roadmap/}} + \vspace*{\fill} + \end{figure} + \end{column} + \hspace*{-2em} + \begin{column}{0.65\textwidth} + \begin{enumerate} + \item Timing Requirement in~Hardware\\ + \quad test beacon at Auger/GP300 + \vspace*{2em} + \item Setup Interferometric Analyses\\ + \quad adapt to GRAND + \vspace*{2em} + \item Particle ID through Xmax\\ + and Shower Axis reconstruction + \end{enumerate} + \vspace*{1em} + \end{column} + \end{columns} +\end{frame} + +% \only<2-> { +% Timing Requirements:\\ +% \quad synchronisation schemes investigated in internship,\\ +% \quad opportunity to implement and test (e.g.~Nan\c{c}ay)\\ +% } +% +% \only<3-> { +% \vspace*{1em} +% Interferometric Analyses:\\ +% \quad enhances Xmax resolution\\ +% } +% +% \vspace{\stretch{100}} + + %\vspace*{2em} + %GRAND Goals:\\ + % \quad Largest UHECR observatory, \\ + % \quad Multi-messenger science case,\\ + % \quad meaningful contribution to a new experiment\\ +%\end{frame} +%\begin{frame}{Radio Interferometry in GRAND} + +% \visible<2->{ +% \vspace*{\fill} +% \begin{center} +% \begin{minipage}{.6\textwidth} +% \hrule +% \centering +% \vspace{ 2em } +% \textit{Thank you!} +% \end{minipage} +% \end{center} +% %\vspace{ 4em } +% } + + +%%%%%%%%%%%%%%% +% Backup slides +%%%%%%%%%%%%%%% +\appendix +\begin{frame}[c] + \centering + \Large { + \textcolor{blue} { + Supplemental material + } + } +\end{frame} + +\section*{Table of Contents} +\begin{frame}{Table of Contents} + \tableofcontents +\end{frame} + +\begin{frame}{GRAND} + \begin{figure} + \includegraphics[width=1\textwidth]{grand/GRAND-detection-principle-1.png}% + \imagecite{GRAND:2018iaj} + \end{figure} +\end{frame} + +\section{Radio Emission} +\begin{frame}{Airshower development} + \begin{figure} + \includegraphics[width=0.9\textwidth]{1607.08781/fig02a_airshower+detectors.png} + \imagecite{Schroder:2016hrv} + \end{figure} +\end{frame} + +\begin{frame}{Polarised Radio Emission} + \begin{columns} + \begin{column}{0.2\textwidth} + \centering + Geosynchrotron + \end{column} + \begin{column}{0.7\textwidth} + \centering + \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} + \centering + \includegraphics[width=\textwidth]{airshower/airshower_radio_polarisation_askaryan.png}% + \imagecite{Huege:2017bqv} + \end{column} + \end{columns} +% \vfill +\end{frame} + \section{Radio Interferometry} \begin{frame}{Radio Interferometry: Concept} \begin{columns} @@ -182,178 +435,111 @@ \end{columns} \end{frame} -\section{Radio and Airshowers} -\begin{frame}{} - \begin{columns} - \begin{column}{0.47\textwidth} - \includegraphics[width=\textwidth]{2006.10348/fig01.png} - \end{column} - \hfill - \begin{column}{0.47\textwidth} - \includegraphics[width=\textwidth]{2006.10348/fig03_b.png} - \end{column} - \end{columns} -\end{frame} - -% My Internship -%%%%%%%%%%%%%%% -\section{My Internship} -\begin{frame}{Timing Constraint for Radio Interferometry} - \vspace*{ -2em } - Required time accuracy $< 1 \mathrm{ns}$ not provided by GNSS $ \gtrsim 5 \mathrm{ns}$. - \vspace{ 2em } - \begin{columns} - \begin{column}{0.5\textwidth} - \visible<2->{% - Additional synchronisation\\ - using physics band - \begin{itemize} - \item Pulsed beacon - \item<4-> Continuous (Sine) - \end{itemize} - \vspace{20pt} - \includegraphics[width=\textwidth]{beacon/array_setup_gps_transmitter_cows.png} - }% - \end{column} - \begin{column}{0.5\textwidth} - \begin{figure}% Clock error fixes - \includegraphics<1>[width=\textwidth]{radio_interferometry/trace_overlap/on-axis/dc_grid_power_time_fixes.py.repair_none.axis.trace_overlap.repair_none.pdf}% - \includegraphics<2>[width=\textwidth]{radio_interferometry/trace_overlap/on-axis/dc_grid_power_time_fixes.py.no_offset.axis.trace_overlap.no_offset.pdf}% - \includegraphics<3>[width=\textwidth]{radio_interferometry/trace_overlap/on-axis/dc_grid_power_time_fixes.py.repair_phases.axis.trace_overlap.repair_phases.pdf}% - \includegraphics<4>[width=\textwidth]{radio_interferometry/trace_overlap/on-axis/dc_grid_power_time_fixes.py.repair_full.axis.trace_overlap.repair_full.pdf}% - \end{figure} - \end{column} - \end{columns} -\end{frame} - -\begin{frame}{Enhancing Timing Accuracy in Air Shower Radio Detectors} - \begin{columns} - \begin{column}{0.5\textwidth} - \centering - Pulse method - \includegraphics[width=1.1\textwidth]{pulse/time_res_vs_snr_multiple_dt.pdf} - \end{column} - \begin{column}{0.5\textwidth} - \centering - Sine method - \includegraphics[width=1.1\textwidth]{beacon/time_res_vs_snr.pdf} - \end{column} - \end{columns} -\end{frame} - -% Towards GRAND -%%%%%%%%%%%%%%%%%%%% -\section{GRAND and Interferometry} -\begin{frame}{GRAND and Interferometry} - \begin{columns} - \begin{column}{0.6\textwidth} - GRAND in heavy development,\\ - relying on radio measurements\\ - - \vspace{2em} - Special interest in horizontal showers\\ - - \vspace{2em} - - Neutrino's point back to source\\ - - \visible<2->{ - \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<1>[width=\textwidth]{2006.10348/fig03_b.png} - \includegraphics<2>[width=\textwidth]{2006.10348/fig01_a.png} -% \caption{ -% From: \cite{Schoorlemmer:2020low} -% } - \end{figure} - \end{column} - \end{columns} -\end{frame} - - -%%%%%%%%%%%%%%% -% Backup slides -%%%%%%%%%%%%%%% -\appendix -\section{Supplemental material} -\begin{frame}[c] - \centering - \Large { - \textcolor{blue} { - Supplemental material - } - } -\end{frame} - -\begin{frame}{Airshower development} +\begin{frame}{Radio Interferometry: Image} \begin{figure} - \includegraphics[width=\textwidth]{1607.08781/fig02a_airshower+detectors.png} -% \caption{ -% From \cite{Schroder:2016hrw} -% } + \centering + \includegraphics[width=0.7\textwidth]{2006.10348/fig01.png}% + \imagecite{Schoorlemmer:2020low} \end{figure} \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} +\begin{frame}{Radio Interferometry: Xmax Resolution vs Timing Resolution} + \begin{figure} + \centering + \includegraphics[width=0.7\textwidth]{2006.10348/fig03_b.png}% + \imagecite{Schoorlemmer:2020low} + \end{figure} \end{frame} +\section{Time Synchronisation} +\subsection{Expected Time Accuracies vs SNR} +\subsubsection{Sine} +\begin{frame}{Sine wave: Accuracy} + \begin{figure} + \includegraphics[width=\textwidth]{beacon/time_res_vs_snr.pdf} + \label{fig:sine:accuracy} + \end{figure} +\end{frame} +\begin{frame}{Sine wave: SNR} + \includegraphics[width=\textwidth]{ZH_simulation/signal_to_noise_definition.pdf} +\end{frame} + +\subsubsection{Pulse} +\begin{frame}{Pulse Template} + \begin{figure} + \includegraphics[width=\textwidth]{pulse/time_res_vs_snr_multiple_dt.pdf} + \label{fig:pulse:accuracy} + \end{figure} +\end{frame} +\begin{frame}{Pulse Template: SNR} + \begin{columns} + \begin{column}{0.45\textwidth} + \centering + Signal to Noise + \includegraphics[width=\textwidth]{pulse/antenna_signal_to_noise_6.pdf} + \end{column} + \hfill + \begin{column}{0.45\textwidth} + \centering + Impulse Response + \includegraphics[width=\textwidth]{pulse/filter_response.pdf} + \end{column} + \end{columns} +\end{frame} +\begin{frame}{Pulse Template: Timing} + \begin{figure} + \includegraphics[width=\textwidth]{pulse/correlation_tdt0.2_zoom.pdf} + \label{fig:pulse:correlation} + \end{figure} +\end{frame} + + %%%%%%%%% -\subsection{Single frequency beacon synchronisation} +\subsection{Single Frequency Beacon} \begin{frame}{Short period beacon synchronisation} \begin{figure} - \includegraphics<1>[width=\textwidth]{beacon/08_beacon_sync_timing_outline.pdf}% - \includegraphics<2>[width=\textwidth]{beacon/08_beacon_sync_synchronised_outline.pdf}% - \includegraphics<3>[width=\textwidth]{beacon/08_beacon_sync_synchronised_period_alignment.pdf}% + %\centering + \hspace*{-5em} + \includegraphics<1>[width=1.3\textwidth]{beacon/08_beacon_sync_timing_outline.pdf}% + \includegraphics<2>[width=1.3\textwidth]{beacon/08_beacon_sync_synchronised_outline.pdf}% + \includegraphics<3>[width=1.3\textwidth]{beacon/08_beacon_sync_synchronised_period_alignment.pdf}% \end{figure} \end{frame} +\begin{frame}{Time resolving short period beacon: phase vs full} + \begin{columns} + \begin{column}{0.45\textwidth} + { Phase reparation } + \includegraphics[width=\textwidth]{radio_interferometry/trace_overlap/on-axis/dc_grid_power_time_fixes.py.repair_phases.axis.trace_overlap.repair_phases.pdf}% + \vfill + \includegraphics[width=\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_phases.scale4d.pdf}% + \label{fig:sine:repairments} + \end{column} + \hfill + \begin{column}{0.45\textwidth} + { Phase + Period reparation } + \includegraphics[width=\textwidth]{radio_interferometry/trace_overlap/on-axis/dc_grid_power_time_fixes.py.repair_full.axis.trace_overlap.repair_full.pdf}% + \vfill + \includegraphics[width=\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_all.scale4d.pdf}% + \end{column} + \end{columns} +\end{frame} + \begin{frame}{Time resolving short period beacon} \begin{figure} + \centering \includegraphics<1>[width=\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_none.scale4d.pdf} \includegraphics<2>[width=\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_phases.scale4d.pdf} \includegraphics<3>[width=\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_all.scale4d.pdf} \includegraphics<4>[width=\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.no_offset.scale4d.pdf} + \label{fig:sine:grid_power} \end{figure} \end{frame} %%%%%%%%%% -\subsection{GNSS clock stability} +\section{GNSS clock stability} \begin{frame}{GNSS clock stability I} \begin{columns} \begin{column}{0.4\textwidth} @@ -377,6 +563,25 @@ \end{columns} \end{frame} +\begin{frame}{GNSS filterchain delay experiment} + \begin{columns} + \begin{column}{0.5\textwidth} + \centering + Pulse + \includegraphics[width=\textwidth]{grand/split-cable/split-cable-delays-ch1ch4.pdf} + \end{column} + \begin{column}{0.5\textwidth} + \centering + 50MHz Sinewave + \includegraphics[width=\textwidth]{grand/split-cable/split-cable-delay-ch1ch2-50mhz-200mVpp.pdf} + %\includegraphics[width=\textwidth]{fourier/04_signal_to_noise_fig04.png} + + Delay $ \lesssim 150\mathrm{ps}$ + \end{column} + \end{columns} + +\end{frame} + \begin{frame}{GNSS clock stability II} \begin{figure} \centering @@ -387,7 +592,7 @@ \end{figure} \end{frame} -\subsubsection{In the field} +\subsection{In the field} \begin{frame}{GNSS clock stability II} \begin{columns} \begin{column}{0.5\textwidth} @@ -399,11 +604,39 @@ \end{columns} \end{frame} +\subsection{White Rabbit} +\begin{frame}{White Rabbit: GNSS} + \begin{figure} + \includegraphics<1>[width=0.85\textwidth]{gnss/phase-delocked-gps-white-rabbit-setup-colored.pdf}% + \includegraphics<2>[width=0.8\textwidth]{gnss/phase-locked-gps-white-rabbit-setup-colored.pdf}% + \end{figure} +\end{frame} +\begin{frame}{White Rabbit: Precision Time Protocol} + \begin{figure} + \includegraphics[height=0.8\textheight]{white-rabbit/protocol/wrptpMSGs_1.pdf} + \imagecite{WRPTP} + \end{figure} +\end{frame} +\begin{frame}{White Rabbit: Delay model} + \begin{figure} + \includegraphics[width=\textwidth]{white-rabbit/protocol/delaymodel.pdf} + \imagecite{WRPTP} + \end{figure} +\end{frame} +\begin{frame}{White Rabbit: Clocks Reference} + \begin{figure} + \centering + \hspace*{-5em} + \includegraphics[width=1.35\textwidth]{clocks/wr-clocks.pdf} + \end{figure} +\end{frame} + %%%%%%%%%%%%%% % Bibliography %%%%%%%%%%%%%% \section*{References} -\begin{frame}{References} +\begin{frame}[allowframebreaks] + \frametitle{References} \printbibliography \end{frame} \end{document} diff --git a/presentations/2023-06-01_step_up_interview/README.md b/presentations/2023-06-01_step_up_interview/README.md index d1d3566..d2a61db 100644 --- a/presentations/2023-06-01_step_up_interview/README.md +++ b/presentations/2023-06-01_step_up_interview/README.md @@ -1,5 +1,8 @@ # Preparation for second round Interview for grant to do PhD in Paris +[source](./2023-STEP_UP.tex) +[pdf](./2023-STEP_UP.pdf) + length: 10minutes + 10minutes questions ## Outline