Measurement E213M1052
| 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: | 1.725 — 1.75 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.301733 | 1.104 | 0.1143 | 0.1945 | 0.2894 |
| 0.346918 | 5.3422 | 0.5818 | 0.7248 | 2.6816 |
| 0.392102 | 4.974 | 0.5484 | 0.6816 | 0.8748 |
| 0.437287 | 5.3784 | 0.5098 | 0.7156 | 0.8786 |
| 0.482472 | 5.432 | 0.5075 | 0.7554 | 0.91 |
| 0.527657 | 5.5373 | 0.4301 | 0.8099 | 0.917 |
| 0.572842 | 6.3823 | 0.5562 | 0.7917 | 0.9675 |
| 0.618027 | 7.601 | 0.4673 | 0.7869 | 0.9152 |
| 0.663211 | 7.3895 | 0.4023 | 0.7246 | 0.8288 |
| 0.708396 | 8.3516 | 0.4211 | 0.7681 | 0.876 |
| 0.753581 | 7.4194 | 0.3343 | 0.6771 | 1.1539 |
| 0.798766 | 1.1719 | 0.1171 | 0.112 | 1.1227 |
| 0.843951 | 0.0 | 0.0 | 0.0 | 0.0 |
| 0.889136 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: