LIGHT UNFLAVORED MESONS
($\boldsymbol S$ = $\boldsymbol C$ = $\boldsymbol B$ = 0)
For $\mathit I = 1$ (${{\mathit \pi}}$, ${{\mathit b}}$, ${{\mathit \rho}}$, ${{\mathit a}}$): ${\mathit {\mathit u}}$ ${\mathit {\overline{\mathit d}}}$, ( ${\mathit {\mathit u}}$ ${\mathit {\overline{\mathit u}}}−$ ${\mathit {\mathit d}}$ ${\mathit {\overline{\mathit d}}})/\sqrt {2 }$, ${\mathit {\mathit d}}$ ${\mathit {\overline{\mathit u}}}$;
for $\mathit I = 0$ (${{\mathit \eta}}$, ${{\mathit \eta}^{\,'}}$, ${{\mathit h}}$, ${{\mathit h}^{\,'}}$, ${{\mathit \omega}}$, ${{\mathit \phi}}$, ${{\mathit f}}$, ${{\mathit f}^{\,'}}$): ${\mathit {\mathit c}}_{{\mathrm {1}}}$( ${{\mathit u}}{{\overline{\mathit u}}}$ $+$ ${{\mathit d}}{{\overline{\mathit d}}}$ ) $+$ ${\mathit {\mathit c}}_{{\mathrm {2}}}$( ${{\mathit s}}{{\overline{\mathit s}}}$ )
INSPIRE search

${{\boldsymbol f}_{{1}}{(1285)}}$ $I^G(J^{PC})$ = $0^+(1^{+ +})$ 

${{\mathit f}_{{1}}{(1285)}}$ MASS   $1281.9 \pm0.5$ MeV (S = 1.8)
${{\mathit f}_{{1}}{(1285)}}$ WIDTH   $22.7 \pm1.1$ MeV (S = 1.5)
$\Gamma_{1}$ 4 ${{\mathit \pi}}$  $(32.7\pm{1.9})\%$ S=1.2 568
$\Gamma_{2}$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$  $(21.8\pm{1.3})\%$ S=1.2 566
$\Gamma_{3}$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$  $(10.9\pm{0.6})\%$ S=1.2 563
$\Gamma_{4}$ ${{\mathit \rho}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$  $(10.9\pm{0.6})\%$ S=1.2 336
$\Gamma_{5}$ ${{\mathit \rho}^{0}}{{\mathit \rho}^{0}}$  seen -1
$\Gamma_{6}$ 4 ${{\mathit \pi}^{0}}$  $<7\times 10^{-4}$ CL=90%568
$\Gamma_{7}$ ${{\mathit \eta}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$  $(35\pm{15})\%$ 479
$\Gamma_{8}$ ${{\mathit \eta}}{{\mathit \pi}}{{\mathit \pi}}$  $(52.2\pm{2.0})\%$ S=1.2 482
$\Gamma_{9}$ ${{\mathit a}_{{0}}{(980)}}{{\mathit \pi}}$ [ignoring ${{\mathit a}_{{0}}{(980)}}$ $\rightarrow$ ${{\mathit K}}{{\overline{\mathit K}}}$ ]  $(38\pm{4})\%$ S=1.0 238
$\Gamma_{10}$ ${{\mathit \eta}}{{\mathit \pi}}{{\mathit \pi}}$ [excluding ${{\mathit a}_{{0}}{(980)}}{{\mathit \pi}}$ ]  $(14\pm{4})\%$ 482
$\Gamma_{11}$ ${{\mathit K}}{{\overline{\mathit K}}}{{\mathit \pi}}$  $(9.0\pm{0.4})\%$ S=1.1 308
$\Gamma_{12}$ ${{\mathit K}}{{\overline{\mathit K}}^{*}{(892)}}$  not seen -1
$\Gamma_{13}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$  $(3.0\pm{0.9})\times 10^{-3}$ 603
$\Gamma_{14}$ ${{\mathit \rho}^{\pm}}{{\mathit \pi}^{\mp}}$  $<3.1\times 10^{-3}$ CL=95%390
$\Gamma_{15}$ ${{\mathit \gamma}}{{\mathit \rho}^{0}}$  $(6.1\pm{1.0})\%$ S=1.7 406
$\Gamma_{16}$ ${{\mathit \phi}}{{\mathit \gamma}}$  $(7.4\pm{2.6})\times 10^{-4}$ 236
$\Gamma_{17}$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$  $<9.4\times 10^{-9}$ CL=90%641
$\Gamma_{18}$ ${{\mathit \gamma}}{{\mathit \gamma}^{*}}$  641
$\Gamma_{19}$ ${{\mathit \gamma}}{{\mathit \gamma}}$  641
    constrained fit information