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Measurement of the χ b (3P) mass and of the relative rate of χ b1(1P) and χ b2(1P) production

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Figure

Table 1. Selection criteria for each χb(nP) → Υ(mS)γ transition. SB indicates sideband.
Figure 1. Invariant dimuon mass of the Υ candidates after the event selection requirements andbefore the Υ mass range requirement.The distribution is fitted with the sum (blue line) of adouble-sided Crystal Ball function for each Υ state (dashed red line fo
Table 3. Fitted values of the χb(3P) mass (in MeV/c2) for the χb(3P) → Υ(mS)γ (m = 1, 2) tran-sitions
Figure 2. Distribution of m∗(µ+µ−γ) ≡ m(µ+µ−γ) − m(µ+µ−) + m(Υ) for χb candidates withfit projections overlaid for (a) χb(1P) → Υ(1S)γ, (b) χb(2P) → Υ(1S)γ, (c,e) χb(3P) → Υ(1S)γand (d,f) χb(3P) → Υ(2S)γ channels
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