Measurement E213M1079
| 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: | 3.5 — 4.2 GeV2 | |
| W: | 1.8 — 1.825 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.301733 | 0.6199 | 0.0726 | 0.1451 | 0.1622 |
| 0.346918 | 3.0339 | 0.2792 | 0.5445 | 0.6119 |
| 0.392102 | 3.9968 | 0.4405 | 0.6372 | 0.7747 |
| 0.437287 | 5.1286 | 0.5392 | 0.6858 | 0.8724 |
| 0.482472 | 3.9958 | 0.3447 | 0.5889 | 0.6823 |
| 0.527657 | 4.4123 | 0.4654 | 0.608 | 0.7657 |
| 0.572842 | 4.1344 | 0.3974 | 0.5859 | 0.7079 |
| 0.618027 | 4.061 | 0.3017 | 0.5953 | 0.6674 |
| 0.663211 | 5.355 | 0.4658 | 0.7324 | 0.868 |
| 0.708396 | 6.3913 | 0.5666 | 0.7204 | 0.9165 |
| 0.753581 | 7.1205 | 0.4837 | 0.64 | 0.8023 |
| 0.798766 | 4.6354 | 0.3139 | 0.4016 | 0.5097 |
| 0.843951 | 2.198 | 0.1798 | 0.1927 | 0.2636 |
| 0.889136 | 0.0691 | 0.0169 | 0.015 | 0.0226 |
Experiment comment: