Measurement E213M386
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/dM(π+,π−) | |
| Q2: | 2.0 — 2.4 GeV2 | |
| W: | 2.05 — 2.075 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.311554 | 0.9983 | 0.08 | 0.294 | 0.3046 |
| 0.376382 | 3.2474 | 0.2197 | 0.6923 | 0.7263 |
| 0.44121 | 4.1851 | 0.2695 | 0.8752 | 0.9157 |
| 0.506037 | 4.923 | 0.2833 | 0.9399 | 0.9817 |
| 0.570865 | 5.6692 | 0.2899 | 0.9927 | 1.0342 |
| 0.635693 | 5.9533 | 0.3055 | 1.0261 | 1.0706 |
| 0.70052 | 8.9929 | 0.4089 | 1.3471 | 1.4077 |
| 0.765348 | 12.8568 | 0.5955 | 1.7577 | 1.8558 |
| 0.830176 | 9.4752 | 0.4468 | 1.4239 | 1.4923 |
| 0.895003 | 7.2942 | 0.4214 | 1.0295 | 1.1124 |
| 0.959831 | 6.0778 | 0.3875 | 0.8369 | 0.9223 |
| 1.024659 | 3.3922 | 0.2266 | 0.6203 | 0.6604 |
| 1.089486 | 1.7223 | 0.1482 | 0.2024 | 0.2509 |
| 1.154314 | 0.0006 | 0.0008 | 0.0003 | 0.0009 |
Experiment comment: