Measurement E213M899
| 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: | 3.0 — 3.5 GeV2 | |
| W: | 2.025 — 2.05 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.311554 | 0.443 | 0.0661 | 0.1195 | 0.1366 |
| 0.376382 | 1.6295 | 0.1792 | 0.3 | 0.3494 |
| 0.44121 | 2.4331 | 0.216 | 0.4063 | 0.4602 |
| 0.506037 | 2.3804 | 0.2266 | 0.416 | 0.4737 |
| 0.570865 | 2.5729 | 0.1726 | 0.46 | 0.4914 |
| 0.635693 | 3.4784 | 0.2419 | 0.6133 | 0.6593 |
| 0.70052 | 5.2698 | 0.2517 | 0.9017 | 0.9362 |
| 0.765348 | 7.8156 | 0.6204 | 1.0928 | 1.2566 |
| 0.830176 | 5.9007 | 0.3659 | 0.8192 | 0.8972 |
| 0.895003 | 4.6784 | 0.3717 | 0.69 | 0.7838 |
| 0.959831 | 2.7634 | 0.2032 | 0.4065 | 0.4545 |
| 1.024659 | 1.383 | 0.1581 | 0.1657 | 0.2291 |
| 1.089486 | 0.3517 | 0.0468 | 0.0399 | 0.0614 |
| 1.154314 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: