Measurement E159M850
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: | 1.925 GeV | |
Ebeam: | 5.75 GeV |
θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty |
---|---|---|
9.0 | 1.01255 | 0.21943 |
27.0 | 1.01987 | 0.193243 |
45.0 | 0.90906 | 0.199432 |
63.0 | 1.24055 | 0.203729 |
81.0 | 1.02441 | 0.169764 |
99.0 | 1.06289 | 0.171158 |
117.0 | 1.25597 | 0.209318 |
135.0 | 1.15121 | 0.332203 |
153.0 | 0.851537 | 0.64327 |
171.0 | 0.941209 | 0.767442 |
Experiment comment: