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Changeset 40711 for trunk


Ignore:
Timestamp:
May 5, 2019, 12:10:52 PM (7 years ago)
Author:
eugene
Message:

move background over-subtraction images to detrend, fix ref

File:
1 edited

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  • trunk/doc/release.2015/ps1.analysis/analysis.tex

    r40709 r40711  
    783783\code{SKY} and \code{SKY_SIGMA} are calculated for each source in the
    784784output catalog.  For more details of the background subtraction, see
    785 the discussion in Section~2.7 of \cite{waters2017}.
    786 
    787 \begin{figure*}[htpb]
    788   \centering
    789   \includegraphics[width=0.9\hsize,angle=0,clip]{pics/{N157.v1}.png}
    790   \caption{Pattern Correction and large galaxies}
    791   \label{fig:ngc157.with.pattern}
    792 \end{figure*}
    793 
    794 \begin{figure*}[htpb]
    795   \centering
    796   \includegraphics[width=0.9\hsize,angle=0,clip]{pics/{N157.v2}.png}
    797   \caption{Pattern Correction and large galaxies}
    798   \label{fig:ngc157.without.pattern}
    799 \end{figure*}
    800 
    801 % \note{give examples with simulations and show examples of over-subtraction}
     785the discussion in Section~3.11 of \cite{waters2017}.
    802786
    803787\subsection{Initial Source Detection}
     
    29122896data.  The work by \cite{2017MNRAS.468.3499D} used images and their
    29132897own analysis of the pixels with the program Sextractor
    2914 \citep{Bertin.ref}.
     2898\citep{sextractor}.
    29152899
    29162900For the Pan-STARRS $3\pi$ PV3 analysis, we have measured the full set
     
    31973181image.
    31983182
    3199 % \section{Examples and Tests}
    3200 
    3201 % \section{Conclusions}
     3183\section{Conclusions}
     3184
     3185The Pan-STARRS Image Processing Pipeline has used the \code{psphot}
     3186software to detect and characterize astronomical sources in images
     3187from both the PS\,1 and PS\,2 telescopes since 2008.  This software
     3188system has produced highly-reliable stellar photometry and astrometry
     3189measurements as demonstrated by the high-quality data products
     3190released as part of the Pan-STARRS Data Releases 1 and 2.  This
     3191configurable software system has been used for stellar photometry in
     3192direct detection model, difference image mode, and forced photometry
     3193mode, as well as galaxy photometry and morphology analysis.  To date
     3194(2019 May), over 900 billion detections of sources in more than 2
     3195million PS\,1 exposures have been characterized (some representing
     3196repeated measurements of the same exposures). 
    32023197
    32033198\acknowledgments
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