Measurement E213M329
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π+))) | |
| Q2: | 2.0 — 2.4 GeV2 | |
| W: | 1.875 — 1.9 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 4.1691 | 0.2125 | 0.4405 | 0.6244 |
| 27.0 | 3.7916 | 0.175 | 0.3958 | 0.5663 |
| 45.0 | 3.3897 | 0.2229 | 0.394 | 0.5564 |
| 63.0 | 3.2442 | 0.1338 | 0.363 | 0.3869 |
| 81.0 | 3.0216 | 0.1209 | 0.3482 | 0.3686 |
| 99.0 | 3.5711 | 0.1188 | 0.3881 | 0.5565 |
| 117.0 | 3.5441 | 0.1426 | 0.397 | 0.5583 |
| 135.0 | 2.707 | 0.1465 | 0.4057 | 0.5743 |
| 153.0 | 1.9316 | 0.1477 | 0.7039 | 1.3463 |
| 171.0 | 2.9123 | 0.0059 | 1.6917 | 2.4025 |
Experiment comment: