\relax \@writefile{toc}{\contentsline {section}{\numberline {5}GRASP Routines: Signal-to-noise enhancement techniques}{108}{section.5}} \newlabel{s:correlation}{{5}{108}{GRASP Routines: Signal-to-noise enhancement techniques\relax }{section.5}{}} \@writefile{toc}{\contentsline {subsection}{\numberline {5.1}Signal-to-noise enhancement by environmental cross-correlation}{108}{subsection.5.1}} \newlabel{ss:cross-correlation}{{5.1}{108}{Signal-to-noise enhancement by environmental cross-correlation\relax }{subsection.5.1}{}} \@writefile{toc}{\contentsline {subsection}{\numberline {5.2}Outline}{110}{subsection.5.2}} \@writefile{toc}{\contentsline {subsection}{\numberline {5.3}Function: {\tt calc\_rho()}}{112}{subsection.5.3}} \@writefile{toc}{\contentsline {subsection}{\numberline {5.4}Function {\tt chan\_clean()}}{113}{subsection.5.4}} \@writefile{toc}{\contentsline {subsection}{\numberline {5.5}Example: Correlations in data from the 40m interferometer }{115}{subsection.5.5}} \@writefile{lof}{\contentsline {figure}{\numberline {22}{\ignorespaces The graphical display of the contents of the output file {\tt 40m\_fft/rho2\_IFO\_128.dat} produced by {\tt env\_corr} illustrating strong environmental cross-correlation. The three graphs show the correlation between the IFO\_DMRO channel and each individual environmental channel. This graph is produced by the file {\tt corr\_view128} which {\tt env\_corr} produces.}}{115}{figure.22}} \newlabel{f:rho2}{{22}{115}{Example: Correlations in data from the 40m interferometer \relax }{figure.22}{}} \@writefile{lof}{\contentsline {figure}{\numberline {23}{\ignorespaces The spectrum of the IFO\_DMRO channel before (black) and after `cleaning' based on the three environmental channels discussed in the text using a correlation width of 128 bins (red).}}{117}{figure.23}} \newlabel{f:cleaned}{{23}{117}{Example: Correlations in data from the 40m interferometer \relax }{figure.23}{}} \@writefile{toc}{\contentsline {subsection}{\numberline {5.6}Example: {\tt corr\_init} }{118}{subsection.5.6}} \@writefile{toc}{\contentsline {subsection}{\numberline {5.7}Example: {\tt env\_corr} }{122}{subsection.5.7}} \@setckpt{man_correlation}{ \setcounter{page}{130} \setcounter{equation}{0} \setcounter{enumi}{2} \setcounter{enumii}{0} \setcounter{enumiii}{0} \setcounter{enumiv}{0} \setcounter{footnote}{1} \setcounter{mpfootnote}{0} \setcounter{part}{0} \setcounter{section}{5} \setcounter{subsection}{7} \setcounter{subsubsection}{0} \setcounter{paragraph}{0} \setcounter{subparagraph}{0} \setcounter{figure}{23} \setcounter{table}{6} \setcounter{Item}{67} \setcounter{Hfootnote}{1} \setcounter{section@level}{2} }