${{\mathit p}}{{\overline{\mathit p}}}$ at 1.96 TeV
1AAIJ 2015AB reports [${\mathit m}_{{{\mathit B}_{{{2}}}^{*+}}}{\mathit m}_{{{\mathit B}^{0}}}$] $−$ ${\mathit m}_{{{\mathit \pi}^{+}}}$ = $318.1$ $\pm0.7$ $\pm0.4$ MeV which we adjust by the ${{\mathit \pi}^{+}}$ mass. The masses inside the square brackets were measured for each candidate event.
2AALTONEN 2014I reports ${\mathit m}_{{{\mathit B}_{{{2}}}^{*}{(5747)}^{+}}}$ $−$ ${\mathit m}_{{{\mathit B}^{0}}}$ $−$ ${\mathit m}_{{{\mathit \pi}^{+}}}$ = $317.7$ $\pm1.2$ ${}^{+0.3}_{-0.9}$ MeV which we adjusted by the ${{\mathit \pi}^{+}}$ mass.
References:
AAIJ
2015AB
JHEP 1504 024
Precise Measurements of the Properties of the and States and Observation of ${{\mathit B}^{{+,0}}}$ ${{\mathit \pi}^{{-,+}}}$ Mass Structures
AALTONEN
2014I
PR D90 012013
Study of Orbitally Excited ${{\mathit B}}$ Mesons and Evidence for a New ${{\mathit B}}{{\mathit \pi}}$ Resonance