#### ${\mathit m}_{{{\mathit \Sigma}_{{c}}{(2455)}^{++}}}–{\mathit m}_{{{\mathit \Sigma}_{{c}}{(2455)}^{0}}}$

VALUE (MeV) DOCUMENT ID TECN  COMMENT
 $\bf{ 0.220 \pm0.013}$ OUR FIT
 $\bf{ 0.221 \pm0.014}$ OUR AVERAGE
$0.22$ $\pm0.01$ $\pm0.01$
 2014
BELL ${{\mathit e}^{+}}{{\mathit e}^{-}}$ at ${{\mathit \Upsilon}{(4S)}}$
$0.2$ $\pm0.1$ $\pm0.1$
 2002
CLE2 ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $\approx{}{{\mathit \Upsilon}{(4S)}}$
$-0.03$ $\pm0.28$ $\pm0.11$
 2000 C
FOCS ${{\mathit \gamma}}$ A, ${{\overline{\mathit E}}}_{\gamma }$ 180 GeV
$0.38$ $\pm0.40$ $\pm0.15$
 1996 B
E791 ${{\mathit \pi}^{-}}{{\mathit N}}$ , 500 GeV
$1.1$ $\pm0.4$ $\pm0.1$
 1993
CLE2 ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $\approx{}{{\mathit \Upsilon}{(4S)}}$
$-0.1$ $\pm0.6$ $\pm0.1$
 1989
CLEO ${{\mathit e}^{+}}{{\mathit e}^{-}}$ 10 GeV
$1.2$ $\pm0.7$ $\pm0.3$
 1988 D
ARG ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $\sim{}$ 10 GeV
• • We do not use the following data for averages, fits, limits, etc. • •
$-10.8$ $\pm2.9$ 1
 1987
SPEC ${{\mathit n}}{}^{}\mathrm {A}$ $\sim{}$600 GeV
 1 DIESBURG 1987 is completely incompatible with the other experiments, which is surprising since it agrees with them about ${\mathit m}_{{{\mathit \Sigma}_{{c}}{(2455)}^{++}}}–{\mathit m}_{{{\mathit \Lambda}_{{c}}^{+}}}$. We go with the majority here.
References:
 LEE 2014
PR D89 091102 Measurements of the Masses and Widths of the and Baryons
 ARTUSO 2002
PR D65 071101 Measurement of the Masses and Widths of the ${{\mathit \Sigma}_{{c}}^{++}}$ and ${{\mathit \Sigma}_{{c}}^{0}}$ Charmed Baryons
PL B488 218 Measurements of the ${{\mathit \Sigma}_{{c}}^{0}}$ and ${{\mathit \Sigma}_{{c}}^{++}}$ Mass Splittings
PL B379 292 Mass Splitting and Production of ${{\mathit \Sigma}_{{c}}^{0}}$ and ${{\mathit \Sigma}_{{c}}^{++}}$ Measured in 500 GeV ${{\mathit \pi}^{-}}{{\mathit N}}$ Interactions
PRL 71 3259 Observation of the Charmed Baryon ${{\mathit \Sigma}_{{c}}^{+}}$ and Measurement of the Isospin Mass Splitting of the ${{\mathit \Sigma}_{{c}}}$
PRL 62 1240 ${{\mathit \Sigma}_{{c}}^{++}}$ and ${{\mathit \Sigma}_{{c}}^{0}}$ Production from ${{\mathit e}^{+}}{{\mathit e}^{-}}$ Annihilation in the ${{\mathit \Upsilon}}$ Energy Region
PL B211 489 Observation of the Charmed Baryon ${{\mathit \Sigma}_{{c}}}$ in ${{\mathit e}^{+}}{{\mathit e}^{-}}$ Annihilations
PRL 59 2711 Measurement of the ${{\mathit \Sigma}_{{c}}^{0}}$ $−$ ${{\mathit \Lambda}_{{c}}^{+}}$ and ${{\mathit \Sigma}_{{c}}^{++}}$ $−$ ${{\mathit \Lambda}_{{c}}^{+}}$ Mass Differences