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Copy file name to clipboardExpand all lines: HighEnergyObsCoreExt.tex
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@@ -365,9 +365,9 @@ \subsection{{\em messenger}}
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\item\texttt{neutrino}: the messenger is a neutrino (any type);
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\item\texttt{photon}: the messenger is a photon;
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\item\texttt{proton}: the messenger is a proton or anti-proton;
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\item\texttt{pdgid-{\em nn\/}}: the messenger is a particle whose PDG ID\footnote{Particle Data Group Identifier, see \url{https://www.phy.bnl.gov/twister/bee/particles/}} is {\em nn\/}.
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\item\texttt{pdgid{\em$\pm$nn\/}}: the messenger is a particle whose PDG ID\footnote{Particle Data Group Identifier, see \url{https://www.phy.bnl.gov/twister/bee/particles/}} is {\em$\pm$nn\/}.
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\end{itemize}
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The value ``pdgid-{\em nn\/}'' allows a messenger particle not listed in the table to be specified by reporting the particle's Particle Data Group Identifier as {\em nn\/}. For example, a muon $\mu^{-}$ may be specified as ``pdgid-13''. We note that permissible {\em messenger\/} values will vary from facility to facility and from instrument to instrument.
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The value ``pdgid{\em$\pm$nn\/}''(where the sign is mandatory) allows a messenger particle not listed in the table to be specified by reporting the particle's Particle Data Group Identifier as {\em$\pm$nn\/}. For example, a muon,$\mu^{-}$, may be specified as ``pdgid+13''. We note that permissible {\em messenger\/} values will vary from facility to facility and from instrument to instrument.
The messengers for \gls{HEA} observations may include particles other than the ones currently described in the UCD list. Because some instruments can now distinguish electrons from positrons\footnote{For example, the Fermi-LAT instrument.}, as well antiprotons from protons\footnote{For example, the AMS-2 experiment.}, we also propose to add {\em phys.particle.positron\/} and {\em phys.particle.antiproton\/}, as well as {\em phys.particle.cosmicray\/} and unify them all under the {\em phys.particle\/} UCD hierarchy.
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For particle detectors, a wide range of different particles might have to be described. As is customary in particle physics, we propose to facilitate the use of the Particle Data Group Identifier\footnote{see \url{https://www.phy.bnl.gov/twister/bee/particles/}} as reference for any particle, describing {\em e.g.\/}, $\nu_{\tau}$ and $\bar{\nu}_{\tau}$ as {\em phys.particle.pdgid+16\/} and {\em phys.particle.pdgid-16\/} respectively.
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For particle detectors, a wide range of different particles might have to be described. As is customary in particle physics, we propose to facilitate the use of the Particle Data Group Identifier\footnote{see \url{https://www.phy.bnl.gov/twister/bee/particles/}} as reference for any particle, describing {\em e.g.\/}, $\nu_{\tau}$ and $\bar{\nu}_{\tau}$ as {\em phys.particle.pdgid+16\/} and {\em phys.particle.\hbox{pdgid-16}\/} respectively.
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One should note that electrons are denoted by the UCD {\em phys.electron\/} in the current version of the UCD list \citep{2024ivoa.spec.1218C} and are inappropriately not grouped under the {\em phys.particle\/} hierarchy. This causes some inconsistencies that could be solved by marking {\em phys.electron\/} (and {\em phys.electron.degen\/}) as obsolete or not recommended, and adding the term {\em phys.particle.electron\/} to the UCD list.
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@@ -581,7 +581,7 @@ \subsubsection{Evolution of UCD list}
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S & {\em phys.particle.photon\/} & Related to photon \cr
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S & {\em phys.particle.positron\/} & Related to positron \cr
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S & {\em phys.particle.pdgid\/} & Particle Data Group Identifier \cr
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S & {\em phys.particle.pdgidXX\/} & Related to a particle with PDG ID XX \cr
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S & {\em phys.particle.pdgid$\pm$XX\/} & Related to a particle with PDG ID $\pm$XX \cr
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P & {\em stat.distribution\/} & Type or shape of statistical distribution \cr
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P & {\em stat.error.negative\/} & Negative statistical error \cr
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P & {\em stat.error.positive\/} & Positive statistical error \cr
em\_ref\_oaa & \ucd{pos.posAng;instr.offset;em} & deg & float & {Off-axis angle ({\em i.e.\/}, the angular separation of the target or source from the telescope optical axis) at which the ObsCore spectral characterization attributes em\_res\_power, em\_resolution are defined} & NO \\
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\hline
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t\_intervals & \ucd{?? }& unitless & TMOC & {List of observation intervals or stable/good time intervals describing the exact observation time coverage} & NO \\
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t\_intervals & \ucd{TBD}& unitless & TMOC & {List of observation intervals or stable/good time intervals describing the exact observation time coverage} & NO \\
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\hline
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energy\_min & \ucd{em.energy;stat.min} & float & eV & {Energy associated to the ObCcore attribute em\_max, describing the minimal energy of the dataset} & NO \\
@@ -338,7 +338,7 @@ \subsubsection{Use Case --- Retrieve the instrument response functions for a com
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\subsubsection{Use Case --- Study the combined neutrino flux for the Galactic plane}
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{\em Identify all neutrino data sets in the region of the Galactic plane to perform a combined neutrino flux study extending a study like the IceCube \textbf{Observation of high-energy neutrinos from the Galactic plane. DOI: 10.1126/science.adc9818}.}, using event lists and IRFs of datasets optimized for the analysis of diffuse neutrino emission.
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{\em Identify all neutrino data sets in the region of the Galactic plane to perform a combined neutrino flux study extending a study like the IceCube \textbf{Observation of high-energy neutrinos from the Galactic plane. DOI: 10.1126/science.adc9818}, using event lists and IRFs of datasets optimized for the analysis of diffuse neutrino emission.}
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\medskip
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\noindent Find all neutrino datasets satisfying:
@@ -400,7 +400,7 @@ \subsubsection{Use Case --- Search for Chandra Source Catalog position error MCM
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