From b6d88e014f454e040a96d6f1342cefff0c99f061 Mon Sep 17 00:00:00 2001 From: Blaise Thompson Date: Thu, 26 Apr 2018 10:51:26 -0500 Subject: 2018-04-26 10:51 --- active_correction/chapter.tex | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'active_correction/chapter.tex') diff --git a/active_correction/chapter.tex b/active_correction/chapter.tex index d3028fe..e996898 100644 --- a/active_correction/chapter.tex +++ b/active_correction/chapter.tex @@ -44,7 +44,7 @@ Section \ref{act:sec:chop} addresses (dual) chopping, used to actively subtract scatter and unwanted nonlinear outputs. % Chopping can only account for intensity level (additive) artifacts. % Fibrillation is the opposite of chopping, as it can only account for amplitude level -\emph{iterference} effects. % +\emph{interference} effects. % Section \ref{act:sec:chop} also addresses fibrillation. % \section{Spectral delay correction} \label{act:sec:sdc} % ========================================= @@ -66,7 +66,7 @@ SDC was first implemented by Schuyler Kain within his COLORS acquisition softwar COLORS' implementation was hardcoded for one particular OPA / delay configuration---it wasn't until PyCMDS that fully arbitrary SDC became possible through the autonomic system (see \autoref{acq:sec:autonomic}). % -Erin Boyle ``backported'' similar functionality into to ps\_control, although her implementation +Erin Boyle ``backported'' similar functionality into ps\_control, although her implementation allowed only for a simple, first order linear correction. % Sometimes, spectral delay can be corrected for after-the-fact. % @@ -125,7 +125,7 @@ The curvature in the plot is due entirely to SDC, as sapphire is entirely nonres Using WrightTools, PyCMDS fits each slice to find the delay that gives maximum signal. % It then passes those separate fits through a spline to guess the ultimate SDC dependence. % PyCMDS makes a best guess in regions where there is not enough signal to determine the appropriate -delay, like in at 800 nm in the left hand plot. % +delay, like at 800 nm in the left hand plot. % The magnitude of the corrections are roughly 30 fs in this particular experiment: not large, but enough to change signal levels by roughly a factor of 2. % In other cases SDC is as much as 200 fs. % -- cgit v1.2.3