Measurement E213M1114
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/dM(π−,p) | |
| Q2: | 3.5 — 4.2 GeV2 | |
| W: | 1.9 — 1.925 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.105792 | 0.822 | 0.108 | 0.169 | 0.2005 |
| 1.161691 | 2.5466 | 0.3188 | 0.4765 | 0.5733 |
| 1.21759 | 4.3905 | 0.5112 | 0.7417 | 0.9008 |
| 1.273489 | 3.2788 | 0.2292 | 0.6282 | 0.6687 |
| 1.329388 | 3.2396 | 0.253 | 0.6107 | 0.661 |
| 1.385287 | 2.9897 | 0.2329 | 0.5537 | 0.6007 |
| 1.441186 | 3.4728 | 0.2653 | 0.5583 | 0.6181 |
| 1.497086 | 5.0087 | 0.5973 | 0.7152 | 0.9318 |
| 1.552985 | 5.6423 | 0.5704 | 0.7734 | 0.961 |
| 1.608884 | 6.5748 | 0.5825 | 0.8973 | 1.0698 |
| 1.664783 | 3.8849 | 0.5031 | 0.617 | 0.7961 |
| 1.720682 | 2.044 | 0.301 | 0.3888 | 0.4917 |
| 1.776581 | 0.2268 | 0.0378 | 0.0753 | 0.0843 |
| 1.83248 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: