{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.76730.v1","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/1509919"}},{"@id":"https://doi.org/10.1007/JHEP03(2017)157","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Collection","author":{"@type":"Organization","name":"ATLAS Collaboration"},"creator":{"@type":"Organization","name":"ATLAS Collaboration"},"datePublished":"2017","description":"We present charged-particle distributions sensitive to the underlying event, measured by the ATLAS detector in proton-proton collisions at a centre-of-mass energy of 13 TeV, in low-luminosity Large Hadron Collider fills corresponding to an integrated luminosity of 1.6 nb$^{-1}$.  The distributions were constructed using charged particles with absolute pseudorapidity less than 2.5 and with transverse momentum greater than 500 MeV, in events with at least one such charged particle with transverse momentum above 1 GeV. These distributions characterise the angular distribution of energy and particle flows with respect to the charged particle with highest transverse momentum, as a function of both that momentum and of charged-particle multiplicity. The results have been corrected for detector effects and are compared to the predictions of various Monte Carlo event generators, experimentally establishing the level of underlying-event activity at LHC Run 2 energies and providing inputs for the development of event generator modelling. The current models in use for UE modelling typically describe this data to 5% accuracy, compared with data uncertainties of less than 1%.","hasPart":[{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t1","@type":"Dataset","description":"Unit-normalised distribution of the transverse momentum of the leading charged-particle $p_\\mathrm{T}^\\mathrm{lead}$ &gt; 1 GeV.","name":"Table 1"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t2","@type":"Dataset","description":"Mean values of charged-particle multiplicity $n_\\mathrm{ch}$ as a function of leading charged-particle $p_\\mathrm{T}$ in the trans-min azimuthal region.","name":"Table 2"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t3","@type":"Dataset","description":"Mean values of charged-particle multiplicity $n_\\mathrm{ch}$ as a function of leading charged-particle $p_\\mathrm{T}$ in the trans-max azimuthal region.","name":"Table 3"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t4","@type":"Dataset","description":"Mean values of charged-particle multiplicity $n_\\mathrm{ch}$ as a function of leading charged-particle $p_\\mathrm{T}$ in the trans-diff azimuthal region.","name":"Table 4"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t5","@type":"Dataset","description":"Mean values of charged-particle $\\sum p_\\mathrm{T}$ as a function of leading charged-particle $p_\\mathrm{T}$ in the trans-min azimuthal region.","name":"Table 5"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t6","@type":"Dataset","description":"Mean values of charged-particle $\\sum p_\\mathrm{T}$ as a function of leading charged-particle $p_\\mathrm{T}$ in the trans-max azimuthal region.","name":"Table 6"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t7","@type":"Dataset","description":"Mean values of charged-particle $\\sum p_\\mathrm{T}$ as a function of leading charged-particle $p_\\mathrm{T}$ in the trans-diff azimuthal region.","name":"Table 7"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t8","@type":"Dataset","description":"Mean charged-particle average transverse momentum as a function of charged-particle multiplicity in transverse region for transverse azimuthal region.","name":"Table 8"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t9","@type":"Dataset","description":"Mean charged-particle average transverse momentum as a function of charged-particle multiplicity in transverse region for trans-min azimuthal region.","name":"Table 9"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t10","@type":"Dataset","description":"Mean charged-particle average transverse momentum as a function of charged-particle multiplicity in transverse region for trans-max azimuthal region.","name":"Table 10"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t11","@type":"Dataset","description":"Mean charged-particle average transverse momentum as a function of $p_\\mathrm{T}^\\mathrm{lead}$ for transverse azimuthal region.","name":"Table 11"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t12","@type":"Dataset","description":"Mean charged-particle average transverse momentum as a function of $p_\\mathrm{T}^\\mathrm{lead}$ for trans-min azimuthal region.","name":"Table 12"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t13","@type":"Dataset","description":"Mean charged-particle average transverse momentum as a function of $p_\\mathrm{T}^\\mathrm{lead}$ for trans-max azimuthal region.","name":"Table 13"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t14","@type":"Dataset","description":"Unit-normalised distribution of the transverse momentum of the leading charged-particle $p_\\mathrm{T}^\\mathrm{lead}\\ \\mathrm{[GeV]}$ &gt; 5 GeV$.","name":"Table 14"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t15","@type":"Dataset","description":"Mean charged-particle multiplicity $n_\\mathrm{ch}$ density as a function of $\\Delta\\phi_\\mathrm{lead}$ for $p_\\mathrm{T}^\\mathrm{lead}$ &gt; 1 GeV.","name":"Table 15"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t16","@type":"Dataset","description":"Mean charged-particle multiplicity $n_\\mathrm{ch}$ density as a function of $\\Delta\\phi_\\mathrm{lead}$ for $p_\\mathrm{T}^\\mathrm{lead}$ &gt; 5 GeV.","name":"Table 16"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t17","@type":"Dataset","description":"Mean charged-particle multiplicity $n_\\mathrm{ch}$ density as a function of $\\Delta\\phi_\\mathrm{lead}$ for $p_\\mathrm{T}^\\mathrm{lead}$ &gt; 10 GeV.","name":"Table 17"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t18","@type":"Dataset","description":"Mean charged-particle $\\sum p_\\mathrm{T}$ density as a function of $\\Delta\\phi_\\mathrm{lead}$ for $p_\\mathrm{T}^\\mathrm{lead}$ &gt;1 GeV.","name":"Table 18"},{"@id":"https://doi.org/10.17182/hepdata.76730.v1/t19","@type":"Dataset","description":"Mean charged-particle $\\sum p_\\mathrm{T}$ density as a function of $\\Delta\\phi_\\mathrm{lead}$ for $p_\\mathrm{T}^\\mathrm{lead}$ &gt; 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