Measurement E213M917
| 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: | 2.075 — 2.1 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.311554 | 0.2898 | 0.0367 | 0.1085 | 0.1145 |
| 0.376382 | 1.1517 | 0.118 | 0.276 | 0.3001 |
| 0.44121 | 1.6616 | 0.1329 | 0.3701 | 0.3933 |
| 0.506037 | 1.738 | 0.1367 | 0.3873 | 0.4107 |
| 0.570865 | 2.6288 | 0.1841 | 0.5249 | 0.5562 |
| 0.635693 | 2.8914 | 0.1895 | 0.6204 | 0.6486 |
| 0.70052 | 5.5066 | 0.4725 | 1.0993 | 1.1965 |
| 0.765348 | 6.1537 | 0.2649 | 1.3405 | 1.3664 |
| 0.830176 | 4.748 | 0.2824 | 1.0856 | 1.1217 |
| 0.895003 | 3.7674 | 0.3484 | 0.8212 | 0.8921 |
| 0.959831 | 2.9109 | 0.1596 | 0.584 | 0.6054 |
| 1.024659 | 2.0727 | 0.1558 | 0.388 | 0.4182 |
| 1.089486 | 1.2475 | 0.1404 | 0.1947 | 0.2401 |
| 1.154314 | 0.0006 | 0.0035 | 0.0004 | 0.0035 |
Experiment comment: