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Updates from GPDF
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Now includes a container requirement for image performance.
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timj committed Aug 7, 2018
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42 changes: 29 additions & 13 deletions LSE-61.tex
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%% Retrieve date and model version
\setDocUpstreamLocation{MagicDraw SysML}
\setDocUpstreamVersion{880}
\setDocUpstreamVersion{989}

\date{2018-07-19}
\date{2018-08-07}

%% Allow arbitrary latex to be inserted at the end of the document.
%% Define a new version of this command in metadata.tex. It will
Expand Down Expand Up @@ -4338,7 +4338,23 @@ \subsubsection{DM EFD Query Performance}

\subsection{Image Access Performance Metrics}

\subsubsection{Retrieval of postage stamp light curve images}
\subsubsection{Simultaneous Image Access Performance}

\label{DMS-REQ-0378}
\textbf{ID:} DMS-REQ-0378 (Priority: 2)

\textbf{Specification:}
All the enclosed performance metrics shall be met simultaneously.

\textbf{Discussion:}
While these image access requirements specify maximum timings and minimum capacities for retrieval by a particular mechanism (VO services), it should be noted that simultaneous usage of other access mechanisms will in practice increase timings and/or reduce available capacity.

\emph{Derived from Requirements:}

OSS-REQ-0181:
Data Products Query and Download Infrastructure \newline

\paragraph{Retrieval of postage stamp light curve images}\hfill % Force subsequent text onto new line

\label{DMS-REQ-0375}
\textbf{ID:} DMS-REQ-0375 (Priority: 2)
Expand Down Expand Up @@ -4401,7 +4417,7 @@ \subsubsection{Retrieval of postage stamp light curve images}
OSS-REQ-0181:
Data Products Query and Download Infrastructure \newline

\subsubsection{Retrieval of a PVI from a single CCD}
\paragraph{Retrieval of a PVI from a single CCD}\hfill % Force subsequent text onto new line

\label{DMS-REQ-0374}
\textbf{ID:} DMS-REQ-0374 (Priority: 1b)
Expand Down Expand Up @@ -4453,7 +4469,7 @@ \subsubsection{Retrieval of a PVI from a single CCD}
OSS-REQ-0181:
Data Products Query and Download Infrastructure \newline

\subsubsection{Retrieval of focal-plane visit images}
\paragraph{Retrieval of focal-plane visit images}\hfill % Force subsequent text onto new line

\label{DMS-REQ-0376}
\textbf{ID:} DMS-REQ-0376 (Priority: 1b)
Expand All @@ -4478,7 +4494,7 @@ \subsubsection{Retrieval of focal-plane visit images}
} \\\hline
Minimum number of simultaneous users retrieving all PVI images for a visit.
&
20
10
&
\unitname{%
integer
Expand All @@ -4505,17 +4521,17 @@ \subsubsection{Retrieval of focal-plane visit images}
OSS-REQ-0181:
Data Products Query and Download Infrastructure \newline

\subsubsection{Retrieval of a CCD-sized image from a coadd}
\paragraph{Retrieval of a CCD-sized image from a coadd}\hfill % Force subsequent text onto new line

\label{DMS-REQ-0377}
\textbf{ID:} DMS-REQ-0377 (Priority: 1b)

\textbf{Specification:}
A CCD-sized cutout of a coadd, including mask and variance planes, shall be retrievable using the relevant VO protocol within \textbf{ccdRetrievalTime} with \textbf{ccdRetrievalUsers} simultaneous requests of distinct areas of skys.
A CCD-sized cutout of a coadd, including mask and variance planes, shall be retrievable using the IVOA SODA protocol within \textbf{ccdRetrievalTime} with \textbf{ccdRetrievalUsers} simultaneous requests for distinct areas of the sky.

\textbf{Discussion:}
\begin{parameters}
Maximum time allowed for retrieving a CCD-sized image
Maximum time allowed for retrieving a CCD-sized coadd cutout.
&
15
&
Expand All @@ -4526,7 +4542,7 @@ \subsubsection{Retrieval of a CCD-sized image from a coadd}
\paramname{%
ccdRetrievalTime
} \\\hline
Minimum number of simultaneous users retrieving a single CCD-sized image.
Minimum number of simultaneous users retrieving a single CCD-sized coadd cutout.
&
20
&
Expand All @@ -4544,13 +4560,13 @@ \subsubsection{Retrieval of a CCD-sized image from a coadd}
OSS-REQ-0181:
Data Products Query and Download Infrastructure \newline

\subsubsection{Retrieval of focal-plane-sized images}
\paragraph{Retrieval of focal-plane-sized images}\hfill % Force subsequent text onto new line

\label{DMS-REQ-0373}
\textbf{ID:} DMS-REQ-0373 (Priority: 2)

\textbf{Specification:}
A 10 square degree coadd, including mask and variance planes, shall be retrievable using the relevant VO within \textbf{fplaneRetrievalTime} with \textbf{fplaneRetrievalUsers} simultaneous requests of distinct areas of sky.
A 10 square degree coadd, including mask and variance planes, shall be retrievable using the IVOA SODA protocol within \textbf{fplaneRetrievalTime} with \textbf{fplaneRetrievalUsers} simultaneous requests for distinct areas of the sky.

\begin{parameters}
Maximum time allowed for retrieving a focal-plane sized coadd.
Expand All @@ -4566,7 +4582,7 @@ \subsubsection{Retrieval of focal-plane-sized images}
} \\\hline
Number of simultaneous users retrieving a single large area coadd.
&
20
10
&
\unitname{%
integer
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