$\mathbf {{{\mathit X}{(1970)}}}$ $\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$

INSPIRE   PDGID:
M300J46
MASS ${\mathrm {(MeV)}}$ WIDTH ${\mathrm {(MeV)}}$ DOCUMENT ID TECN  COMMENT
$ 1970 \pm10 $ $40 \pm20$
CHLIAPNIKOV
1980
HBC 32 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ 2 ${{\mathit K}_S^0}$ 2 ${{\mathit \pi}}$ X
References:
CHLIAPNIKOV 1980
ZPHY C3 285 Observation of a Narrow ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ State at 1.97 GeV Produced in ${{\mathit K}^{+}}{{\mathit p}}$ Interactions at 32 ${\mathrm {GeV/}}\mathit c$