diff --git a/src/Glossary.tex b/src/Glossary.tex index b5ec2d8..32b6721 100644 --- a/src/Glossary.tex +++ b/src/Glossary.tex @@ -658,6 +658,5 @@ % epoch % debris % network -% ID % noise -% NORAD ID +% workstation diff --git a/src/Identify.tex b/src/Identify.tex index c473905..56ad175 100644 --- a/src/Identify.tex +++ b/src/Identify.tex @@ -169,3 +169,30 @@ airplane solid parallel lights can be seen with blinking lights. \end{sidewaysfigure} +\subsection{Configuration and Setup Errors in Images} +\index{stvid}\index{process}\index{identify}\index{FITS} + +See figure \ref{fig:stvid-misconfigured}, page \pageref{fig:stvid-misconfigured}, +for an example of an image processed by a mis-configured system. +As can be seen, the plotted lines are offset from the actual images of satellites. +This, and similar issues, can be addressed by checking: + +\begin{mdframed}[backgroundcolor=blue!10,linecolor=blue!30] +\begin{itemize} + \item Recent \glspl{TLE} on both the processing workstation and the + \gls{embedded system}.\index{TLE} + \item Correct, \gls{NTP} (or better) synchronized time on on the processing + workstation and the \gls{embedded system}. + \item Correct latitude, longitude, and altitude are set in configuration + files, typically based on \gls{GNSS} readings. + \index{latitude}\index{longitude}\index{altitude}\index{GNSS} +\end{itemize} +\end{mdframed} + + +\begin{sidewaysfigure}[p!] + \includegraphics[keepaspectratio=true,height=1.00\textheight,width=1.00\textwidth,angle=0]{stvid/2022-08-25T03\:40\:03.853.fits.png} + \caption{\texttt{stvid} processed image, showing mis-configured/setup system.} + \label{fig:stvid-misconfigured} + \index{stvid}\index{airplane} +\end{sidewaysfigure} diff --git a/src/figures/stvid/2022-08-25T03:40:03.853.fits.png b/src/figures/stvid/2022-08-25T03:40:03.853.fits.png new file mode 100644 index 0000000..a6f755b Binary files /dev/null and b/src/figures/stvid/2022-08-25T03:40:03.853.fits.png differ