aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--presentation.pdfbin16974836 -> 16552651 bytes
-rw-r--r--presentation.tex166
-rw-r--r--presentation/chopped.pngbin0 -> 168938 bytes
-rw-r--r--presentation/chopped.py64
4 files changed, 170 insertions, 60 deletions
diff --git a/presentation.pdf b/presentation.pdf
index 21127c0..af0180f 100644
--- a/presentation.pdf
+++ b/presentation.pdf
Binary files differ
diff --git a/presentation.tex b/presentation.tex
index 2ba5308..57a4094 100644
--- a/presentation.tex
+++ b/presentation.tex
@@ -13,15 +13,11 @@
\begin{frame}{Introduction to CMDS}
\begin{columns}
\begin{column}{0.6\textwidth}
- \includegraphics[width=\textwidth]{literature/MukamelShaul2009a_1}
- \vspace{2\baselineskip} \\
+ \adjincludegraphics[scale=0.2]{presentation/SK_PhDThesis_fsTable-Overview} \\
\tiny
- Figure: \\
- Mukamel, S., Tanimura, Y. and Hamm, P. (2009).
- Coherent Multidimensional Optical Spectroscopy.
- Accounts of Chemical Research, 42(9), pp.1207-1209.
- \end{column}
- \begin{column}{0.4\textwidth}
+ Figure courtesy of Schuyler Kain
+ \end{column}
+ \begin{column}{0.4\textwidth}
\includegraphics[width=\textwidth]{"literature/BrownEmilyJ1999a_1"}
\centering
\\
@@ -36,12 +32,6 @@
\end{columns}
\end{frame}
-\begin{frame}{Introduction to CMDS: table layout}
- \adjincludegraphics[scale=0.2]{presentation/SK_PhDThesis_fsTable-Overview} \\
- \tiny
- Figure courtesy of Schuyler Kain
-\end{frame}
-
\begin{frame}{Introduction to CMDS: microscopic picture}
\adjincludegraphics[width=\textwidth]{"mixed_domain/simulation overview"}
\end{frame}
@@ -49,35 +39,49 @@
\begin{frame}{Diversity}
Great diversity of experimental strategies under the ``umbrella'' of CMDS:
\vspace{\baselineskip} \\
- Experimental geometry...
- \begin{itemize}
- \item $\vec{k_a} - \vec{k_b} + \vec{k_c}$
- \item $\vec{k_a} + \vec{k_b} + \vec{k_c}$
- \item $\vec{k_a} - \vec{k_a} + \vec{k_b} + \vec{k_c} + \vec{k_d}$
- \end{itemize}
- \vspace{\baselineskip}
- Dimensions explored...
- \begin{itemize}
- \item MIR \& visible: DOVE, TRSF
- \item fully visible: TREE, CARS
- \item frequency-frequency: 2DES/2DIR, ``Resonant-(Raman/IR)''
- \item frequency-delay: TG, TA
- \item delay-delay: 3PE, MUPPETS
- \end{itemize}
+ \begin{columns}
+ \begin{column}{0.5\textwidth}
+ Experimental geometry...
+ \begin{itemize}
+ \item $\vec{k_a} - \vec{k_b} + \vec{k_c}$
+ \item $\vec{k_a} + \vec{k_b} + \vec{k_c}$
+ \item $\vec{k_a} - \vec{k_a} + \vec{k_b} + \vec{k_c} + \vec{k_d}$
+ \end{itemize}
+ \end{column}
+ \begin{column}{0.5\textwidth}
+ Dimensions explored...
+ \begin{itemize}
+ \item MIR \& visible: DOVE, TRSF
+ \item fully visible: TREE, CARS
+ \item frequency-frequency: 2DES/2DIR, ``Resonant-(Raman/IR)''
+ \item frequency-delay: TG, TA
+ \item delay-delay: 3PE, MUPPETS
+ \end{itemize}
+ \end{column}
+ \end{columns}
+ \vphantom{m} \\
Or 3D.. or 4D: many possibilities not yet popular enough to name
% SAY: based on the same basic ability to scan pulses in frequency, delay etc
+ % all possible with one instrument
+ % each has been focus of entire careers...
\end{frame}
-\begin{frame}{Pipeline}
- \adjincludegraphics[width=0.5\textwidth]{presentation/pipe}
- What does the ``pipeline'' of MR-CMDS data acquisition and processing look like in the Wright
- Group?
- \vspace{\baselineskip} \\
- How to increase data throughput and quality, while decreasing frustration of experimentalists? %
-\end{frame}
-
-\begin{frame}{MR-CMDS development}
- [SUMMARY SLIDE FOR REMAINDER OF PRESENTATION]
+\begin{frame}{My focus}
+ Focus on the \emph{pipeline} of CMDS:
+ \begin{itemize}
+ \item throughput
+ \item quality
+ \item diversity
+ \end{itemize}
+ \vphantom{M} \\
+ Unlock the true potential of these instruments:
+ \begin{itemize}
+ \item automated calibration
+ \item 2D, 3D, 4D...
+ \item full diversity of possible hardware combinations, rapid development
+ \item powerful and flexible detection strategies
+ \item data processing tools
+ \end{itemize}
\end{frame}
\section{Tunability} % ===========================================================================
@@ -131,17 +135,17 @@
Crucial for electronic states, band structure.
\end{column}
\end{columns}
+ % SAY:
+ % - time domain: broadband, interferometric, fast
+ % - frequency domain: narrowband, direct, slow but broad bandwidth
+ % - bandwidth crucial for exploring diverse states
\end{frame}
\begin{frame}{Bandwidth}
A lot more bandwidth... through the usage of OPAs
\adjincludegraphics[width=\textwidth]{opa/OPA_ranges}
-\end{frame}
-
-\begin{frame}{TOPAS-C}
- One of four models of OPAs used within the Wright Group.
- \includegraphics[width=\textwidth]{opa/TOPAS-C}
- Two ``stages'', each with two motorized optics.
+ \phantom{M} \hfill but how to make this strategy easy and \hl{robust}?
+ % SAY: previous spectrum was SHS
% SAY: crystal angle, temporal and spatial overlap
\end{frame}
@@ -154,15 +158,16 @@
Fully automated OPA tuning
\begin{itemize}
\item less than 1 hour per OPA
- \item can be scheduled for odd times
+ \item can be scheduled during down time
\item high quality from global analysis
\item reproducible
- \item unambiguous representations automatically generated
+ \item unambiguous representations automatically generated to assess health
\end{itemize}
\vspace{\baselineskip}
- Other calibration steps also automated.
+ Other calibration also needed, automated.
\end{column}
\end{columns}
+ % SAY: one example for one stage in one model of OPA (out of four in WG)
\end{frame}
\section{Acquisition} % ==========================================================================
@@ -230,7 +235,7 @@
\section{Measurement enhancements} % =============================================================
-\begin{frame}{Artifacts}
+\begin{frame}{Measurement enhancements}
\centering \huge
Measurement enhancements
\end{frame}
@@ -247,12 +252,15 @@
\end{column}
\end{columns}
\vphantom{M} \\
- More flexibility:
\begin{itemize}
- \item shot-level statistics
- \item more complex multi-pulse sequences allowed for
+ \item cheaper, fewer points of failure
+ \item more flexibility for different detector configurations
+ \item shot-level statistics, processing sequences
+ \begin{itemize}
+ \item configurable through simple python script
+ \end{itemize}
+ \item $\sim3\times$ faster
\end{itemize}
- plus... no need to wait for the boxcar averager to settle (speed up of $\sim3\times$)
\end{frame}
\begin{frame}{Dual chopping}
@@ -272,16 +280,21 @@
\end{columns}
\centering
\vphantom{M}
- $\mathsf{I_{signal} = A - B + C - D}$
+ $\mathsf{I_{signal} = A - B + C - D}$ \\
+ \phantom{M} \\
+ \raggedright
+ Isolate signal that depends on \emph{all} indecent beams.
\begin{itemize}
\item{no scatter}
- \item{no two-beam processes}
+ \item{no competing signals} % e.g. 2k1+k3 vs k1+k2+k3
\item{no voltage offset or room lights}
\end{itemize}
\end{frame}
\begin{frame}{Digital processing}
- \adjincludegraphics[height=3in]{MX2/11}
+ \adjincludegraphics[width=\textwidth]{presentation/chopped}
+ % SAY: this is a GOOD example
+ % - we now regularly extract signals that would be completely invisible on the 'detected' side
\end{frame}
\section{Processing} % ===========================================================================
@@ -312,6 +325,7 @@
\adjincludegraphics[width=\textwidth]{presentation/TOC}
\end{column}
\end{columns}
+ % SAY: multidimensional includes > 2 dimensions
\end{frame}
\subsection{Universal format} % ------------------------------------------------------------------
@@ -326,6 +340,7 @@
\begin{itemize}
\item previous Wright Group acquisition software
\item commercial instruments (JASCO, Shimadzu, Ocean Optics)
+ \item simulation packages
\end{itemize}
\end{frame}
@@ -334,19 +349,42 @@
\begin{frame}{Flexible data model}
Flexibility to transform into any desired ``projection'' on component variables.
\adjincludegraphics[width=\textwidth]{processing/fringes_transform}
- % mention: including expressions
+ % SAY: 'derived dimensionality' - DJM
+ % - including expressions
\end{frame}
-\subsection{Integrations} % -----------------------------------------------------------------------
+\subsection{Integrations} % ----------------------------------------------------------------------
\begin{frame}{Integrations}
- \adjincludegraphics[height=3in]{PbSe_global_analysis/movies_fitted}
+ \begin{columns}
+ \begin{column}{0.6\textwidth}
+ \adjincludegraphics[width=\textwidth]{PbSe_global_analysis/movies_fitted}
+ \end{column}
+ \begin{column}{0.4\textwidth}
+ \begin{itemize}
+ \item WrightTools as a backend
+ \item puts models and experiments on the same footing
+ \item makes custom modeling work easier
+ \item more general-purpose modeling coming soon
+ \end{itemize}
+ \end{column}
+ \end{columns}
\end{frame}
\section{Conclusion} % ===========================================================================
\begin{frame}{Conclusion}
- [CONCLUSION]
+ \begin{columns}
+ \begin{column}{0.5\textwidth}
+ \adjincludegraphics[height=1.5in]{opa/autotune_preamp}
+ \adjincludegraphics[width=\textwidth]{acquisition/screenshots/000}
+ \end{column}
+ \begin{column}{0.5\textwidth}
+ \adjincludegraphics[width=\textwidth]{presentation/chopped}
+ \phantom{M}
+ \adjincludegraphics[width=\textwidth]{processing/fringes_transform}
+ \end{column}
+ \end{columns}
\end{frame}
\begin{frame}{Acknowledgments}
@@ -384,6 +422,8 @@
\item Steve Myers
\end{itemize}
\phantom{M}
+ Friends and family \\
+ \phantom{M} \\
You, the audience!
\hl{Questions?}
\end{column}
@@ -392,6 +432,12 @@
\section{Supplement} % ===========================================================================
+\begin{frame}{TOPAS-C}
+ One of four models of OPAs used within the Wright Group.
+ \includegraphics[width=\textwidth]{opa/TOPAS-C}
+ Two ``stages'', each with two motorized optics.
+\end{frame}
+
\begin{frame}{Tuning}
% TODO: curve plot?
Tuning curves---recorded correspondence between motor positions and output color.
diff --git a/presentation/chopped.png b/presentation/chopped.png
new file mode 100644
index 0000000..ba3dcfd
--- /dev/null
+++ b/presentation/chopped.png
Binary files differ
diff --git a/presentation/chopped.py b/presentation/chopped.py
new file mode 100644
index 0000000..7878b99
--- /dev/null
+++ b/presentation/chopped.py
@@ -0,0 +1,64 @@
+"""Bandwidth comparison between Singh & Czech."""
+
+
+# --- import --------------------------------------------------------------------------------------
+
+
+import os
+
+import numpy as np
+
+import matplotlib.pyplot as plt
+import matplotlib.patches as patches
+
+import WrightTools as wt
+from WrightTools import datasets
+
+
+# --- define --------------------------------------------------------------------------------------
+
+
+here = os.path.abspath(os.path.dirname(__file__))
+
+
+# --- workspace -----------------------------------------------------------------------------------
+
+
+fig, gs = wt.artists.create_figure(width='double', cols=[1, 1, 'cbar'])
+
+# get data
+ps = datasets.COLORS.v2p1_MoS2_TrEE_movie
+data = wt.data.from_COLORS(ps)
+data.convert('eV', convert_variables=True)
+data.ai0.signed = False
+data.ai0.clip(min=0, replace='value')
+data.level(0, 2, -4)
+data = data.chop('w1=wm', 'w2', at={'d2': [-80, 'fs']})[0]
+
+# decoration
+def decorate(ax):
+ ax.grid()
+ wt.artists.diagonal_line()
+
+# detector sees
+ax = plt.subplot(gs[0, 0])
+ax.pcolor(data, channel='ai4')
+ax.set_title('detected', fontsize=20)
+decorate(ax)
+
+# chopped
+ax = plt.subplot(gs[0, 1])
+ax.pcolor(data, channel='ai0')
+ax.set_title('chopped', fontsize=20)
+decorate(ax)
+
+# label
+wt.artists.set_fig_labels(xlabel=data.w1__e__wm.label, ylabel=data.w2.label)
+
+# colorbar
+cax = plt.subplot(gs[0, -1])
+wt.artists.plot_colorbar(cax=cax, label='intensity')
+
+# save
+p = os.path.join(here, 'chopped.png')
+wt.artists.savefig(p)
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 06:51:45 +0000