From 4613208a1fe3ed58d5783945aafbfa9b8d6f08a4 Mon Sep 17 00:00:00 2001 From: "W. Trevor King" Date: Mon, 24 Jun 2013 08:32:24 -0400 Subject: [PATCH] pyafm/discussion.tex: Add red/blue comments to all LabVIEW captions Also make it more explicit that it was only these comparison curves that were not isolated. --- src/pyafm/discussion.tex | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/src/pyafm/discussion.tex b/src/pyafm/discussion.tex index 89ca03b..61fcaf8 100644 --- a/src/pyafm/discussion.tex +++ b/src/pyafm/discussion.tex @@ -40,10 +40,10 @@ hardware. \caption{\protect\subref{fig:pyafm:labview-comparison:single:contact}The contact region from a single pull from \protect\subref{fig:pyafm:labview-comparison:many}. The - LabVIEW/Windows stack takes $0.5\U{nm}$ piezo steps with ten - deflection reads at each step. The Comedi/Linux stack makes a - single read per step, but can take as many small steps as - possible within DAQ card's memory buffer, frequency, and + LabVIEW/Windows stack (blue) takes $0.5\U{nm}$ piezo steps with + ten deflection reads at each step. The Comedi/Linux stack (red) + makes a single read per step, but can take as many small steps + as possible within DAQ card's memory buffer, frequency, and precision limitations. For $1\U{$\mu$m/s}$ pulls, a stepping/sampling frequency of $50\U{kHz}$ generated steps that were less than one DAC bit wide.} @@ -58,11 +58,13 @@ hardware. figures/labview-comparison/single-non-contact}} \caption{\protect\subref{fig:pyafm:labview-comparison:single:non-contact}The non-contact region from a single pull from - \protect\subref{fig:pyafm:labview-comparison:many}. The signal - oscillates because the AFM is sitting directly on the lab bench, - our usual isolation mechanisms being unavailable at the time. - All protein unfolding experiments were carried out with - isolation, so the vibration was not a problem in those cases.} + \protect\subref{fig:pyafm:labview-comparison:many} using both + the LabVIEW/Windows stack (blue) and the Comedi/Linux stack + (red). The signal oscillates because the AFM is sitting + directly on the lab bench, our usual isolation mechanisms being + unavailable when these curves were recorded. All protein + unfolding experiments were carried out with isolation, so the + vibration was not a problem in those cases.} \end{center} \end{figure} @@ -84,8 +86,9 @@ non-contact noise. \includegraphics[width=0.9\textwidth]{% figures/labview-comparison/non-contact-noise}} \\ \caption{\protect\subref{fig:pyafm:labview-comparison:contact-slope}Contact - slope for the pull in \cref{fig:pyafm:labview-comparison}. The - low-slope outlier is from the pull with out-of-range + slope for the pull in \cref{fig:pyafm:labview-comparison} using + both the LabVIEW/Windows stack (blue) and the Comedi/Linux stack + (red). The low-slope outlier is from the pull with out-of-range deflection. \protect\subref{fig:pyafm:labview-comparison:non-contact-noise}Power spectral densities (PSDs) of the non-contact noise for the pulls -- 2.26.2