From 8ebb7848bf95d07e7162f46387ff4702f685da93 Mon Sep 17 00:00:00 2001
From: Mohammad Akhlaghi <mohammad@akhlaghi.org>
Date: Mon, 8 Jul 2019 00:44:50 +0100
Subject: Introduction for low surface brightness added

To present this talk in the IAU Symposium 355, a slide was added at
the start to show the importance.
---
 reproducible-paper.tex | 48 +++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 45 insertions(+), 3 deletions(-)

diff --git a/reproducible-paper.tex b/reproducible-paper.tex
index a44e352..475b60d 100644
--- a/reproducible-paper.tex
+++ b/reproducible-paper.tex
@@ -12,8 +12,8 @@
     (\textcolor{blue}{\href{https://arxiv.org/abs/#1}{arXiv:#1}})}}
 
 %% Set the title
-\title{\LARGE \textbf{BIG} data, \textbf{BIG} responsibility:\\
-  \small Template/framework for reproducible scientific projects/papers}
+\title{\LARGE Digging out the low-surface-brightness universe\\
+  \small understanding and constraining the limits of methods used}
 
 %% Set the author
 \author{Mohammad Akhlaghi\\\vspace{2mm}\footnotesize Instituto de
@@ -24,7 +24,7 @@
 }
 
 %% Set the date and insitutional logos.
-\date{\scriptsize \href{https://eas.unige.ch/EWASS2019/session.jsp?id=SS34}{EWASS 2019, Special Session 34}, June 25th, 2019\\ Lyon, France}
+\date{\scriptsize \href{http://www.iac.es/congreso/iaus355}{IAU Symposium 355, Session 2}, July 8th, 2019\\ Tenerife, Spain}
 
 %% For a wider writing width.
 \newcommand\Wider[2][3em]{%
@@ -91,6 +91,48 @@
 
 
 
+  \newcommand{\imgtdir}{/home/mohammad/documents/personal/professional/astronomy/talks/in-prep/images}
+  \begin{frame}{Reproducibility is critically important for low surface brightness astronomy}
+    \small
+    \begin{columns}
+      \column{6cm} Example: Outer surface brighntess of M51 in a
+      \alert{single-exposure} SDSS image, using NoiseChisel.
+
+      \vspace{2mm}
+      \begin{itemize}
+        \setlength\itemsep{3mm}
+      \item Outer wing detected to \alert{$\rm{S/N}=1/20$} or
+        \alert{$30.06$ mag/arcsec$^2$}.
+      \item Deep/orange image from Watkins+2015
+        (\textcolor{blue}{\href{https://arxiv.org/abs/1501.04599}{arXiv:1501.04599}}).
+      \item
+        \textcolor{blue}{\href{https://www.gnu.org/software/gnuastro/manual/html_node/Detecting-large-extended-targets.html}{Complete
+            tutorial}} in manual fully describes how to derive/reproduce
+        this result:
+        \begin{itemize}
+        \item \alert{Run-time} options/configuration.
+        \item Steps \alert{before/after} NoiseChisel.
+        \end{itemize}
+      \item Default settings will \alert{not} give this result.
+      \end{itemize}
+
+      \vspace{2mm}
+      \begin{tcolorbox}[boxsep=0pt,left=1mm,right=1mm,top=1mm,bottom=1mm]
+        Simply reporting in your paper that ``\emph{we used
+          NoiseChisel}'' is \alert{not enough} to reproduce, understand,
+        or verify your result.
+      \end{tcolorbox}
+
+      \column{9cm}
+      \includegraphics[width=0.49\linewidth]{\imgtdir/m51-lf.pdf}
+      \includegraphics[width=0.49\linewidth]{\imgtdir/m51-detection.pdf}
+
+      \includegraphics[width=0.49\linewidth]{\imgtdir/m51-edge.pdf}
+      \includegraphics[width=0.49\linewidth]{\imgtdir/m51-watkins-zoom.png}
+    \end{columns}
+  \end{frame}
+
+
 
 
   \begin{frame}{Reproducibility crisis in the sciences/astronomy}
-- 
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