Measurement E213M607
| 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: | 2.4 — 3.0 GeV2 | |
| W: | 1.925 — 1.95 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 2.8406 | 0.2589 | 0.472 | 0.5384 |
| 27.0 | 2.6825 | 0.1232 | 0.3607 | 0.3811 |
| 45.0 | 2.4668 | 0.1472 | 0.3495 | 0.3792 |
| 63.0 | 2.5603 | 0.1051 | 0.3636 | 0.3785 |
| 81.0 | 2.3369 | 0.1091 | 0.3404 | 0.3575 |
| 99.0 | 2.3701 | 0.1121 | 0.337 | 0.3551 |
| 117.0 | 1.983 | 0.1083 | 0.2903 | 0.3099 |
| 135.0 | 1.9397 | 0.1064 | 0.2806 | 0.3001 |
| 153.0 | 1.8328 | 0.0924 | 0.2495 | 0.2661 |
| 171.0 | 2.4682 | 0.1682 | 0.3977 | 0.4318 |
Experiment comment: