The production of ψ(3.1) mesons is reported for the reactions π−+Fe→μ++μ−+anything, at 200 GeV, and p+Fe→μ++μ−+anything, at 240 GeV. For ψ production, distributions in x≡PLPbeam and P⊥ are given. For x>~0.5, the ratio of the ψ production cross sections in iron for pions to that for protons is found to be 7.4±2.0.
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CDB=THESE DATA TO BE MULTIPLIED BY FACTOR 10.0.
Inclusive muon pair production by 225 GeV/c $\pi^+, \pi^-$ and proton beams incident upon carbon and tin tarjets was measured over a large range of kinematic variables ($2m_{\mu} < m_{mm}$ < $1 GeV/c^2$, 0 < $x_F$ < $p_{\perp}$ < 4 GeV/c and $\mid cose^* 1 < .3$)...
XL CALCULATED FOR FREE NUCLEON TARGET. Axis error includes +- 0.0/0.0 contribution (?////SYSTEMATIC ERRORS NOT GIVENFERMI//COULOMB).
XL CALCULATED FOR FREE NUCLEON TARGET. Axis error includes +- 0.0/0.0 contribution (?////SYSTEMATIC ERRORS NOT GIVENFERMI//COULOMB).
XL CALCULATED FOR FREE NUCLEON TARGET. Axis error includes +- 0.0/0.0 contribution (?////SYSTEMATIC ERRORS NOT GIVENFERMI//COULOMB).
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