Measurement E213M1259
| 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: | 1.575 — 1.6 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.297268 | 0.3923 | 0.1128 | 0.1612 | 0.1967 |
| 0.333525 | 1.344 | 0.212 | 0.5184 | 0.5601 |
| 0.369781 | 1.1126 | 0.1859 | 0.4055 | 0.4461 |
| 0.406037 | 1.5388 | 0.2699 | 0.5006 | 0.5687 |
| 0.442294 | 2.0223 | 0.309 | 0.6151 | 0.6883 |
| 0.47855 | 2.4465 | 0.368 | 0.7072 | 0.7972 |
| 0.514806 | 2.7443 | 0.5595 | 0.7646 | 0.9475 |
| 0.551062 | 3.3116 | 0.3152 | 0.8807 | 0.9354 |
| 0.587319 | 3.787 | 0.3415 | 0.9789 | 1.0367 |
| 0.623575 | 3.026 | 0.5268 | 0.7788 | 0.9402 |
| 0.659831 | 0.4716 | 0.1061 | 0.1315 | 0.169 |
| 0.696087 | 0.0 | 0.0 | 0.0 | 0.0 |
| 0.732344 | 0.0 | 0.0 | 0.0 | 0.0 |
| 0.7686 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: