# ${{\boldsymbol \Sigma}_{{c}}{(2520)}}$ MASSES

The masses are obtained from the mass-difference measurements that follow.

# ${{\boldsymbol \Sigma}_{{c}}{(2520)}^{++}}$ MASS INSPIRE search

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 2518.41 {}^{+0.21}_{-0.19}}$ OUR FIT  Error includes scale factor of 1.1.
• • • We do not use the following data for averages, fits, limits, etc. • • •
$2530$ $\pm5$ $\pm5$ 6 1
 1993
HLBC ${{\mathit \nu}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \mu}^{-}}{{\mathit \Sigma}_{{c}}{(2530)}^{++}}$
1  AMMOSOV 1993 sees a cluster of 6 events and estimates the background to be 1 event.
References:
 AMMOSOV 1993
JETPL 58 247 Observation of ${{\mathit \Sigma}_{{c}}^{*++}}$ Production in Neutrino Interactions on Bubble Chamber SKAT