stvid tracks on PNGs

main
Jeff Moe 2022-09-04 15:27:51 -06:00
parent 63d345bc56
commit a02e82462a
3 changed files with 42 additions and 6 deletions

View File

@ -148,9 +148,9 @@ The smaller segment indicates the area where the satellite may pass.
Next to the small segment line is the \gls{NORAD ID} for the satellite.
If it is unknown, it will be given the number 90000 or larger.
\begin{figure}[p!]
\begin{figure}[h!]
\begin{center}
\includegraphics[keepaspectratio=true,height=1.00\textheight,width=1.00\textwidth,angle=0]{stvid/data/2022-08-23T04:16:26.633.fits.png}
\includegraphics[keepaspectratio=true,height=0.80\textheight,width=0.80\textwidth,angle=0]{stvid/data/2022-08-23T04:16:26.633.fits.png}
\caption{\texttt{stvid} PNG.}
\label{fig:stvid-png}
\index{stvid}\index{PNG}\index{FITS}
@ -158,7 +158,7 @@ If it is unknown, it will be given the number 90000 or larger.
\end{figure}
\subsection{\texttt{.fits.png} FITS PNG Files}
\subsection{\texttt{catalog.png} catalog PNG Files}
\index{FITS}\index{PNG}\index{stvid}\index{NORAD ID}
When \texttt{stvid} identifies a satellite, it creates a new \gls{PNG} file for each
satellite detected in the image. A file name example follows, with satellite
@ -167,13 +167,49 @@ NORAID ID 48473 detected, also shown in figure
\texttt{2022-08-23T04:16:26.633\_48473\_catalog.png}
\begin{figure}[p!]
\begin{figure}[h!]
\begin{center}
\includegraphics[keepaspectratio=true,height=1.00\textheight,width=1.00\textwidth,angle=0]{stvid/data/2022-08-23T04:16:26.633_48473_catalog.png}
\caption{\texttt{stvid} PNG of satellite NORAD ID 48473 indentified, in red.}
\includegraphics[keepaspectratio=true,height=0.80\textheight,width=0.80\textwidth,angle=0]{stvid/data/2022-08-23T04:16:26.633_48473_catalog.png}
\caption{\texttt{stvid} PNG of the satellite track of NORAD ID 48473 identified in red.}
\label{fig:stvid-png-48473-catalog}
\index{stvid}\index{PNG}\index{FITS}\index{NORAD ID}
\end{center}
\end{figure}
If multiple satellites are detected in the image, they will each get a \gls{PNG} file.
For the example image, a satellite with \gls{NORAD ID} 52718 was also identified.
The file name is:
\texttt{2022-08-23T04:16:26.633\_52718\_catalog.png}
\begin{figure}[h!]
\begin{center}
\includegraphics[keepaspectratio=true,height=0.80\textheight,width=0.80\textwidth,angle=0]{stvid/data/2022-08-23T04:16:26.633_52718_catalog.png}
\caption{\texttt{stvid} PNG of the satellite track of NORAD ID 52718 identified in red.}
\label{fig:stvid-png-52718-catalog}
\index{stvid}\index{PNG}\index{FITS}\index{NORAD ID}
\end{center}
\end{figure}
\subsection{\texttt{unid.png} Unidentified PNG Files}
\index{FITS}\index{PNG}\index{stvid}\index{NORAD ID}
As shown previously, \texttt{stvid} will create a new \gls{PNG} with a
red line when it identifies a satellite.
When \texttt{stvid} finds a track it can't identify in the
\gls{TLE} catalogs, it gives it a \gls{NORAD ID} starting with 90000,
incrementing by one.
See figure \ref{fig:stvid-png-90000-unid}, page \pageref{fig:stvid-png-90000-unid},
for an example of \texttt{stvid} marking an unidentified track red.
In this case, the track was created by an airplane, but \texttt{stvid} would
do the same with an unknown satellite track.
\index{airplane}
\begin{figure}[h!]
\begin{center}
\includegraphics[keepaspectratio=true,height=0.80\textheight,width=0.80\textwidth,angle=0]{stvid/data/2022-08-23T04:16:26.633_90000_unid.png}
\caption{\texttt{stvid} PNG of an unidentified track in red.}
\label{fig:stvid-png-90000-unid}
\index{stvid}\index{PNG}\index{FITS}\index{NORAD ID}
\end{center}
\end{figure}

Binary file not shown.

After

Width:  |  Height:  |  Size: 282 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 283 KiB