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Refine Use Cases and DataLink descriptions in UseCases.tex#62

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Refine Use Cases and DataLink descriptions in UseCases.tex#62
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@loumir loumir commented Jun 4, 2026

this deals only with the file Usescases.tex . These are changes I have tried to send through former pull requests that were not merged.
Ignore the modification on HighEnergy.tex

Updated text to clarify access to DataLink and VOTable standards, modified dataproduct_type references, and improved query descriptions.
Comment thread UseCases.tex Outdated
\end{verbatim}

Then, for each row of the output, we get the ``access\_url'' of the Obscore table to provide access to the data.
Then, for each row of the output, we get access to a datalink table (in VOTable) describing associated data linked to the event-list dataset using the ``access\_url'' column value of the response ObsCore table.
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Change "datalink" to "DataLink" here.

Comment thread UseCases.tex Outdated
\item for each row of the VOTABLE, get the ``content\_qualifier'' and the ``access\_url'',
\item download the data associated to each ``accessURL''.
\item for each row of the query output, get the ``obs\_id'' and the ``access\_url'' of the DataLink describing the ObsCore dataset entry,
\item get the Datalink VOTable showing the datasets associated to this entry
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Change "Datalink" to "DataLink" here.

Comment thread UseCases.tex Outdated
\item download the data associated to each ``accessURL''.
\item for each row of the query output, get the ``obs\_id'' and the ``access\_url'' of the DataLink describing the ObsCore dataset entry,
\item get the Datalink VOTable showing the datasets associated to this entry
\item for each row of the Datalink VOTable, get the ``content\_qualifier'' and the ``access\_url'' column's value,
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Change "Datalink" to "DataLink" here.

loumir added 2 commits June 5, 2026 11:44
homogeneize DataLink expression for corresponding Uses-cases
Comment thread UseCases.tex Outdated
Comment thread UseCases.tex Outdated
Comment thread UseCases.tex
\textbf{ID} &\textbf{\footnotesize access\_url} &\textbf{\footnotesize semantics}&\textbf{\footnotesize description} &\textbf{\footnotesize content\_type} &\textbf{\footnotesize content\_length} &\textbf{\footnotesize content\_qualifier}\cr
\hline%\sptablerule
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt1.ext1} & {\footnotesize \#this} & {\footnotesize event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize text/xml} & {\footnotesize 1000000} & {\footnotesize event-list} \cr
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt1.ext1} & {\footnotesize \#this} & {\footnotesize event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize fits/table} & {\footnotesize 1000000} & {\footnotesize event-list} \cr
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Suggested change
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt1.ext1} & {\footnotesize \#this} & {\footnotesize event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize fits/table} & {\footnotesize 1000000} & {\footnotesize event-list} \cr
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt1.ext1} & {\footnotesize \#this} & {\footnotesize event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize application/x-fits-gadf} & {\footnotesize 1000000} & {\footnotesize event-list} \cr

Comment thread UseCases.tex
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt2.ext2} & {\footnotesize \#calibration} & {\footnotesize Effective AREA of the telescope/instrument associated with the event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize OGIP-fits ?} & {\footnotesize 10000} & {\footnotesize aeff} \cr
\hline%\sptablerule
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt3.ext3} & {\footnotesize \#calibration} & {\footnotesize Energy dispersion of event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize text/csv} & {\footnotesize 10000} & {\footnotesize edisp} \cr
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt3.ext3} & {\footnotesize \#calibration} & {\footnotesize Energy dispersion of event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize fits/table} & {\footnotesize 10000} & {\footnotesize edisp} \cr
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Suggested change
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt3.ext3} & {\footnotesize \#calibration} & {\footnotesize Energy dispersion of event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize fits/table} & {\footnotesize 10000} & {\footnotesize edisp} \cr
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt3.ext3} & {\footnotesize \#calibration} & {\footnotesize Energy dispersion of event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize application/x-fits-gadf} & {\footnotesize 10000} & {\footnotesize edisp} \cr

Comment thread UseCases.tex
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt1.ext1} & {\footnotesize \#this} & {\footnotesize event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize fits/table} & {\footnotesize 1000000} & {\footnotesize event-list} \cr
\hline%\sptablerule
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt2.ext2} & {\footnotesize \#calibration} & {\footnotesize Effective AREA of the telescope/instrument associated with the event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize text/csv} & {\footnotesize 10000} & {\footnotesize aeff} \cr
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt2.ext2} & {\footnotesize \#calibration} & {\footnotesize Effective AREA of the telescope/instrument associated with the event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize OGIP-fits ?} & {\footnotesize 10000} & {\footnotesize aeff} \cr
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Suggested change
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt2.ext2} & {\footnotesize \#calibration} & {\footnotesize Effective AREA of the telescope/instrument associated with the event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize OGIP-fits ?} & {\footnotesize 10000} & {\footnotesize aeff} \cr
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt2.ext2} & {\footnotesize \#calibration} & {\footnotesize Effective AREA of the telescope/instrument associated with the event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize application/x-fits-gadf} & {\footnotesize 10000} & {\footnotesize aeff} \cr

Comment thread UseCases.tex
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt3.ext3} & {\footnotesize \#calibration} & {\footnotesize Energy dispersion of event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize text/csv} & {\footnotesize 10000} & {\footnotesize edisp} \cr
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt3.ext3} & {\footnotesize \#calibration} & {\footnotesize Energy dispersion of event-list} {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize fits/table} & {\footnotesize 10000} & {\footnotesize edisp} \cr
\hline%\sptablerule
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt4.ext4} & {\footnotesize \#calibration} & {\footnotesize Point spread function of event-list } {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize image/fits} & {\footnotesize 50000} & {\footnotesize psf} \cr
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Suggested change
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt4.ext4} & {\footnotesize \#calibration} & {\footnotesize Point spread function of event-list } {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize image/fits} & {\footnotesize 50000} & {\footnotesize psf} \cr
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt4.ext4} & {\footnotesize \#calibration} & {\footnotesize Point spread function of event-list } {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize application/x-fits-gadf} & {\footnotesize 50000} & {\footnotesize psf} \cr

Comment thread UseCases.tex
\hline%\sptablerule
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt4.ext4} & {\footnotesize \#calibration} & {\footnotesize Point spread function of event-list } {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize image/fits} & {\footnotesize 50000} & {\footnotesize psf} \cr
\hline%\sptablerule
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt5.ext5} & {\footnotesize \#calibration} & {\footnotesize Background rate of event-list } {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize text/csv} & {\footnotesize 1000} & {\footnotesize bkgrate} \cr
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Suggested change
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt5.ext5} & {\footnotesize \#calibration} & {\footnotesize Background rate of event-list } {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize text/csv} & {\footnotesize 1000} & {\footnotesize bkgrate} \cr
{\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize https://xxx.yyy/zzz/ttt5.ext5} & {\footnotesize \#calibration} & {\footnotesize Background rate of event-list } {\footnotesize ivo://xxx/yyy/zzz\#ttt} & {\footnotesize application/x-fits-gadf} & {\footnotesize 1000} & {\footnotesize bkgrate} \cr

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