Measurement E213M1032
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(p))) | |
| Q2: | 3.5 — 4.2 GeV2 | |
| W: | 1.65 — 1.675 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.6667 | 0.0982 | 0.1768 | 0.2022 |
| 27.0 | 0.5896 | 0.0612 | 0.1082 | 0.1243 |
| 45.0 | 0.7369 | 0.0525 | 0.1094 | 0.1214 |
| 63.0 | 0.8275 | 0.0662 | 0.1103 | 0.1286 |
| 81.0 | 1.1688 | 0.074 | 0.1454 | 0.1631 |
| 99.0 | 1.3064 | 0.0788 | 0.1612 | 0.1794 |
| 117.0 | 1.5543 | 0.0943 | 0.1919 | 0.2138 |
| 135.0 | 1.4313 | 0.0886 | 0.1749 | 0.1961 |
| 153.0 | 1.4116 | 0.0924 | 0.1665 | 0.1905 |
| 171.0 | 1.4189 | 0.1372 | 0.1951 | 0.2385 |
Experiment comment: