Measurement E213M573
| 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: | 2.4 — 3.0 GeV2 | |
| W: | 1.825 — 1.85 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.8493 | 0.1108 | 0.3739 | 0.39 |
| 27.0 | 1.6611 | 0.0772 | 0.2582 | 0.2695 |
| 45.0 | 1.5305 | 0.0712 | 0.2425 | 0.2528 |
| 63.0 | 1.5709 | 0.0844 | 0.288 | 0.3002 |
| 81.0 | 1.9442 | 0.0883 | 0.3329 | 0.3444 |
| 99.0 | 2.6403 | 0.102 | 0.3855 | 0.3987 |
| 117.0 | 2.7738 | 0.1183 | 0.3899 | 0.4075 |
| 135.0 | 2.5657 | 0.1541 | 0.3699 | 0.5261 |
| 153.0 | 2.5605 | 0.136 | 0.3572 | 0.5114 |
| 171.0 | 3.2293 | 0.1666 | 0.481 | 0.6842 |
Experiment comment: