Measurement E159M859
Experiment: | E1-6 | |
---|---|---|
Year: | 2001 | |
Spokesperson: | V. Burkert | |
Reaction: | ep → π+π−p | |
Polarization: | none | |
Quantity: | dσ/d(−cos(θ(π+))) | |
Q2: | 3.5 — 4.2 GeV2 | |
W: | 1.95 GeV | |
Ebeam: | 5.75 GeV |
θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty |
---|---|---|
9.0 | 1.204 | 0.252907 |
27.0 | 0.947587 | 0.179633 |
45.0 | 1.03917 | 0.185178 |
63.0 | 1.2973 | 0.226425 |
81.0 | 1.20341 | 0.202742 |
99.0 | 1.17977 | 0.202887 |
117.0 | 1.04991 | 0.181775 |
135.0 | 1.18017 | 0.33322 |
153.0 | 0.988648 | 0.760464 |
171.0 | 0.940038 | 0.76988 |
Experiment comment: