diff --git a/UseCases.tex b/UseCases.tex index e68e72f..a71d767 100644 --- a/UseCases.tex +++ b/UseCases.tex @@ -86,7 +86,7 @@ \subsubsection{Use Case --- Search for event bundles via DataLink that include C \item Target name = ``Cas A'' or position inside 2.5 arcmin from (350.8584, $+58.8113$), \item dataproduct\_type = ``event-bundle'', \item obs\_collection = ``VERITAS-DR1'', - \item access\_format = ``datalink''. + \item access\_format = ``application/fits''. \end{enumerate} \begin{verbatim} @@ -97,10 +97,10 @@ \subsubsection{Use Case --- Search for event bundles via DataLink that include C CONTAINS(POINT(s_ra, s_dec), CIRCLE, 350.8584, +58.8113, 0.042) = 2) AND (dataproduct_type = 'event-bundle') AND (obs_collection = 'VERITAS-DR1') -AND (access_format = ’application/x-votable+xml;content=datalink’) +AND (access_format = ’application/fits’) \end{verbatim} -Then, for each row of the output, we get the ``access\_url'' of the DataLink to provide access to the data. +Then, for each row of the output, we get the ``access\_url'' of the Obscore table to provide access to the data. \subsubsection{Use Case --- Search for event bundles that include Cas A for X-ray spectrophotometric evolution studies} @@ -128,12 +128,12 @@ \subsubsection{Use Case --- Search for event bundles that include Cas A for X-ra \subsubsection{Use Case --- Search for event lists and their \glspl{IRF} of CTAO South observations at energies above 10 TeV for blind search of PeVatrons from a data release using DataLink} -{\em Identify all event bundles (event lists and their associated \glspl{IRF}) taken by CTAO South that contains events above 10 TeV. Data taken with the Small Size Telescopes or Medium Size Telescopes can be then selected. \/} +{\em Identify all event lists and their associated \glspl{IRF} taken by CTAO South that contains events above 10 TeV. Data taken with the Small Size Telescopes or Medium Size Telescopes can be then selected. \/} \medskip \noindent Find all CTAO datasets satisfying: \begin{enumerate}[(i)] - \item dataproduct\_type = ``event-bundle'', + \item dataproduct\_type = ``event-list'', \item obs\_collection = ``CTAO-DR1'', \item access\_format = ``datalink'', \item instrument\_name contains ``CTAO-S'', @@ -144,7 +144,7 @@ \subsubsection{Use Case --- Search for event lists and their \glspl{IRF} of CTAO \begin{verbatim} SELECT * FROM ivoa.obscore NATURAL JOIN ivoa.obscore_hea -WHERE (dataproduct_type = 'event-bundle') +WHERE (dataproduct_type = 'event-list') AND (obs_collection = 'CTAO-DR1') AND (access_format = 'application/x-votable+xml;content=datalink') AND (instrument_name LIKE 'CTAO-S') @@ -179,6 +179,32 @@ \subsubsection{Use Case --- Search for event lists and their \glspl{IRF} of CTAO EVENT_FILE['OBS_ID'] = GET RAW['accessURL'] \end{verbatim} +Table \ref{tab:datalink1} displays an example of the DataLink response table attached to such an event-list discovery. +The obs\_publisher\_did of the single discovered event-list is repeated in the ID column of the DataLink table. +Mandatory FIELDS service\_def and error\_messsage are omitted because they are empty + +\begin{landscape} +\begin{longtable}{|p{2.4cm}|p{3.3cm}|p{2.0cm}|p{2.4cm}|p{2.3cm}|p{2.4cm}|p{2.7cm}|} +\sptablerule +\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 +\sptablerule +{\tiny ivo://xxx/yyy/zzz\#ttt} & {\tiny https://xxx.yyy/zzz/ttt1.ext1} & \#this & {\footnotesize event-list} {\tiny ivo://xxx/yyy/zzz\#ttt} & text/xml & 1000000 & event-list \cr +\sptablerule +{\tiny ivo://xxx/yyy/zzz\#ttt} & {\tiny https://xxx.yyy/zzz/ttt2.ext2} & \#calibration & {\footnotesize Effective AREA of the telescope/instrument associated with the event-list} {\tiny ivo://xxx/yyy/zzz\#ttt} & text/csv & 10000 & aeff \cr +\sptablerule +{\tiny ivo://xxx/yyy/zzz\#ttt} & {\tiny https://xxx.yyy/zzz/ttt3.ext3} & \#calibration & {\footnotesize Energy dispersion of event-list} {\tiny ivo://xxx/yyy/zzz\#ttt} & text/csv & 10000 & edisp \cr +\sptablerule +{\tiny ivo://xxx/yyy/zzz\#ttt} & {\tiny https://xxx.yyy/zzz/ttt4.ext4} & \#calibration & {\footnotesize Point spread function of event-list } {\tiny ivo://xxx/yyy/zzz\#ttt} & image/fits & 50000 & psf \cr +\sptablerule +{\tiny ivo://xxx/yyy/zzz\#ttt} & {\tiny https://xxx.yyy/zzz/ttt5.ext5} & \#calibration & {\footnotesize Background rate of event-list } {\tiny ivo://xxx/yyy/zzz\#ttt} & text/csv & 1000 & bkgrate \cr +\sptablerule + +\caption{DataLink response table attached to an event-list record in ObsCore.} + + +\label{tab:datalink1} +\end{longtable} +\end{landscape} \subsubsection{Use Case --- Search for spatially resolved spectropolarimetric observations of the Crab with spectral resolution R > 100}