Measurement E213M501
| 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: | 1.625 — 1.65 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.8454 | 0.0804 | 0.3095 | 1.1238 |
| 27.0 | 0.9798 | 0.0698 | 0.211 | 0.3425 |
| 45.0 | 0.9967 | 0.0622 | 0.1864 | 0.2607 |
| 63.0 | 1.3002 | 0.0905 | 0.212 | 0.2305 |
| 81.0 | 1.6853 | 0.0958 | 0.2693 | 0.2858 |
| 99.0 | 1.9182 | 0.0948 | 0.2964 | 0.3112 |
| 117.0 | 2.2287 | 0.1139 | 0.3292 | 0.3484 |
| 135.0 | 2.4108 | 0.1165 | 0.3431 | 0.3624 |
| 153.0 | 2.3302 | 0.0996 | 0.3224 | 0.3374 |
| 171.0 | 2.3497 | 0.155 | 0.377 | 0.4076 |
Experiment comment: