Measurement E213M1025
| 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: | 1.65 — 1.675 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.297268 | 1.1492 | 0.1564 | 0.2355 | 0.3409 |
| 0.333525 | 3.9543 | 0.4161 | 0.7405 | 1.0512 |
| 0.369781 | 4.3102 | 0.4182 | 0.7608 | 1.0812 |
| 0.406037 | 5.0098 | 0.5315 | 0.7793 | 0.9433 |
| 0.442294 | 4.7652 | 0.4379 | 0.7048 | 0.8298 |
| 0.47855 | 6.1811 | 0.5694 | 0.7995 | 0.9815 |
| 0.514806 | 5.8291 | 0.4611 | 0.7484 | 0.8791 |
| 0.551062 | 6.5012 | 0.4774 | 0.7638 | 0.9007 |
| 0.587319 | 5.8782 | 0.4172 | 0.6629 | 0.9405 |
| 0.623575 | 4.8784 | 0.3308 | 0.5302 | 0.7502 |
| 0.659831 | 6.4086 | 0.4092 | 0.6639 | 0.9426 |
| 0.696087 | 7.3713 | 0.4294 | 0.7414 | 3.5086 |
| 0.732344 | 1.0593 | 0.1453 | 0.1183 | 0.1874 |
| 0.7686 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: