Measurement E213M1412
| 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: | 4.2 — 5.0 GeV2 | |
| W: | 2.0 — 2.025 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.311554 | 0.367 | 0.0706 | 0.1078 | 0.1289 |
| 0.376382 | 0.6123 | 0.0686 | 0.1927 | 0.2046 |
| 0.44121 | 1.3215 | 0.1661 | 0.2743 | 0.3206 |
| 0.506037 | 1.1987 | 0.1791 | 0.2652 | 0.32 |
| 0.570865 | 1.1794 | 0.1036 | 0.2788 | 0.2974 |
| 0.635693 | 1.7371 | 0.1284 | 0.3671 | 0.3889 |
| 0.70052 | 2.3202 | 0.1777 | 0.5136 | 0.5435 |
| 0.765348 | 3.4668 | 0.2108 | 0.6779 | 0.7099 |
| 0.830176 | 2.8119 | 0.1924 | 0.5333 | 0.5669 |
| 0.895003 | 1.6991 | 0.2562 | 0.3506 | 0.4342 |
| 0.959831 | 1.5721 | 0.1952 | 0.2703 | 0.3334 |
| 1.024659 | 0.6887 | 0.0885 | 0.1029 | 0.1358 |
| 1.089486 | 0.0318 | 0.0097 | 0.0101 | 0.014 |
| 1.154314 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: