Measurement E213M503
| 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: | 2.4 — 3.0 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 | 0.9974 | 0.1142 | 0.275 | 2.132 |
| 0.333525 | 5.6331 | 0.4014 | 1.2742 | 1.8941 |
| 0.369781 | 6.9437 | 0.4366 | 1.483 | 1.5459 |
| 0.406037 | 8.8685 | 0.6976 | 1.6931 | 1.8312 |
| 0.442294 | 9.1249 | 0.5947 | 1.6945 | 1.7959 |
| 0.47855 | 10.4195 | 0.836 | 1.793 | 1.9783 |
| 0.514806 | 11.2375 | 0.8363 | 1.8993 | 2.0752 |
| 0.551062 | 11.595 | 0.6973 | 1.8752 | 2.0007 |
| 0.587319 | 12.9002 | 0.641 | 1.7961 | 1.9071 |
| 0.623575 | 11.8495 | 0.7611 | 1.5739 | 1.7483 |
| 0.659831 | 11.7583 | 0.533 | 1.518 | 2.1575 |
| 0.696087 | 12.8695 | 0.6052 | 1.6355 | 3.9588 |
| 0.732344 | 1.8117 | 0.1936 | 0.2563 | 0.3212 |
| 0.7686 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: