Measurement E213M1349
| 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: | 1.825 — 1.85 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.301733 | 0.3562 | 0.0531 | 0.1264 | 0.1371 |
| 0.346918 | 1.3388 | 0.1738 | 0.3607 | 0.4004 |
| 0.392102 | 2.0095 | 0.2034 | 0.4747 | 0.5164 |
| 0.437287 | 1.911 | 0.2375 | 0.4649 | 0.522 |
| 0.482472 | 1.7033 | 0.3223 | 0.4407 | 0.546 |
| 0.527657 | 1.7798 | 0.1568 | 0.4387 | 0.4659 |
| 0.572842 | 2.081 | 0.2153 | 0.4616 | 0.5093 |
| 0.618027 | 2.4363 | 0.2139 | 0.5148 | 0.5575 |
| 0.663211 | 2.664 | 0.2498 | 0.5642 | 0.6171 |
| 0.708396 | 3.5447 | 0.343 | 0.6516 | 0.7364 |
| 0.753581 | 3.9183 | 0.3167 | 0.6387 | 0.7129 |
| 0.798766 | 3.5044 | 0.3702 | 0.4304 | 0.5677 |
| 0.843951 | 1.7532 | 0.213 | 0.1986 | 0.2912 |
| 0.889136 | 0.3042 | 0.0554 | 0.0382 | 0.0673 |
Experiment comment: