Measurement E213M482
| 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: | 1.575 — 1.6 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.5182 | 0.1241 | 0.2121 | 0.2458 |
| 27.0 | 1.5532 | 0.1039 | 0.203 | 0.3251 |
| 45.0 | 1.4182 | 0.0825 | 0.1962 | 0.2819 |
| 63.0 | 1.326 | 0.0714 | 0.1838 | 0.1972 |
| 81.0 | 1.4459 | 0.0548 | 0.1944 | 0.3205 |
| 99.0 | 1.5169 | 0.073 | 0.2024 | 0.2152 |
| 117.0 | 1.5646 | 0.0646 | 0.2095 | 0.2192 |
| 135.0 | 1.5167 | 0.1191 | 0.238 | 0.2662 |
| 153.0 | 1.1389 | 0.0683 | 0.632 | 0.9198 |
| 171.0 | 1.4394 | 0.0027 | 0.881 | 1.1918 |
Experiment comment: