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We obtain $\\Delta M \\equiv M(D^{*0})-M(D^0) =142.007\\pm0.015$(stat)~$\\pm$~0.014(syst)~MeV, as the average for the two decays, $D^0\\to K^-\\pi^+$ and $D^0\\to K^-\\pi^+\\pi^-\\pi^+$. 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Tomaradze, Kamal K. Seth, S. Dobbs, T. Xiao","submitted_at":"2015-01-07T21:45:23Z","abstract_excerpt":"A precision measurement of the mass difference between the $D^0$ and $D^{*0}$ mesons has been made using 316~pb$^{-1}$ of $e^{+}e^{-}$ annihilation data taken at $\\sqrt{s}=4170$~MeV using the CLEO-c detector. We obtain $\\Delta M \\equiv M(D^{*0})-M(D^0) =142.007\\pm0.015$(stat)~$\\pm$~0.014(syst)~MeV, as the average for the two decays, $D^0\\to K^-\\pi^+$ and $D^0\\to K^-\\pi^+\\pi^-\\pi^+$. 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