Measurement E213M1376
| 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: | 1.9 — 1.925 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.30709 | 0.4651 | 0.0963 | 0.1563 | 0.1836 |
| 0.362989 | 0.9873 | 0.1076 | 0.2817 | 0.3015 |
| 0.418888 | 2.0342 | 0.1997 | 0.3983 | 0.4455 |
| 0.474787 | 1.7929 | 0.1449 | 0.3856 | 0.4119 |
| 0.530686 | 1.8148 | 0.1772 | 0.3821 | 0.4212 |
| 0.586586 | 1.8924 | 0.1541 | 0.3848 | 0.4145 |
| 0.642485 | 2.1491 | 0.1997 | 0.4495 | 0.4919 |
| 0.698384 | 3.2295 | 0.2924 | 0.592 | 0.6603 |
| 0.754283 | 4.3083 | 0.3028 | 0.6972 | 0.7601 |
| 0.810182 | 3.6465 | 0.2948 | 0.5608 | 0.6336 |
| 0.866081 | 1.5548 | 0.1471 | 0.2451 | 0.2858 |
| 0.92198 | 1.1819 | 0.132 | 0.1147 | 0.1749 |
| 0.977879 | 0.127 | 0.0788 | 0.023 | 0.0821 |
| 1.033778 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: