Measurement E213M908
| 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: | 2.05 — 2.075 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.311554 | 0.3939 | 0.0489 | 0.1161 | 0.1259 |
| 0.376382 | 1.4368 | 0.152 | 0.2885 | 0.3261 |
| 0.44121 | 1.9531 | 0.1572 | 0.3735 | 0.4053 |
| 0.506037 | 2.188 | 0.1788 | 0.4138 | 0.4508 |
| 0.570865 | 2.4015 | 0.2117 | 0.4665 | 0.5123 |
| 0.635693 | 2.7097 | 0.1745 | 0.5583 | 0.5849 |
| 0.70052 | 4.588 | 0.269 | 0.9269 | 0.9652 |
| 0.765348 | 7.5704 | 0.7639 | 1.3231 | 1.5278 |
| 0.830176 | 5.3665 | 0.3598 | 0.9713 | 1.0359 |
| 0.895003 | 4.0993 | 0.4395 | 0.7482 | 0.8677 |
| 0.959831 | 2.8321 | 0.2204 | 0.5016 | 0.5479 |
| 1.024659 | 1.9869 | 0.1633 | 0.3133 | 0.3533 |
| 1.089486 | 0.7387 | 0.1225 | 0.0932 | 0.1539 |
| 1.154314 | 0.0002 | 0.0009 | 0.0001 | 0.0009 |
Experiment comment: