Measurement E213M382
| 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: | 2.025 — 2.05 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 4.1114 | 0.3664 | 0.5855 | 0.6906 |
| 27.0 | 4.263 | 0.2408 | 0.4683 | 0.5265 |
| 45.0 | 2.9575 | 0.1428 | 0.3534 | 0.3812 |
| 63.0 | 2.7911 | 0.129 | 0.356 | 0.3786 |
| 81.0 | 2.4813 | 0.0951 | 0.3609 | 0.3732 |
| 99.0 | 2.3363 | 0.0958 | 0.3607 | 0.3732 |
| 117.0 | 2.2126 | 0.1129 | 0.3515 | 0.3692 |
| 135.0 | 2.2649 | 0.1194 | 0.3635 | 0.3825 |
| 153.0 | 2.5081 | 0.1368 | 0.3853 | 0.4089 |
| 171.0 | 3.0026 | 0.2175 | 0.5703 | 0.6104 |
Experiment comment: