Measurement E213M521
| 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: | 1.7 — 1.725 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.297268 | 1.9729 | 0.1741 | 0.4771 | 2.2258 |
| 0.333525 | 9.0547 | 0.7159 | 1.7365 | 3.2236 |
| 0.369781 | 12.2137 | 0.7694 | 2.1764 | 3.08 |
| 0.406037 | 13.553 | 0.7666 | 2.2998 | 2.4242 |
| 0.442294 | 12.0853 | 0.8165 | 2.164 | 2.3129 |
| 0.47855 | 13.0506 | 0.7518 | 2.2647 | 2.3862 |
| 0.514806 | 14.3081 | 0.6966 | 2.3322 | 2.434 |
| 0.551062 | 13.4791 | 0.8047 | 2.0644 | 2.2157 |
| 0.587319 | 15.7014 | 0.7872 | 2.2865 | 2.4182 |
| 0.623575 | 16.4125 | 0.8154 | 2.357 | 2.494 |
| 0.659831 | 16.8112 | 0.7787 | 2.0479 | 2.8967 |
| 0.696087 | 17.3185 | 0.7971 | 2.0079 | 2.839 |
| 0.732344 | 14.2915 | 0.5334 | 1.6189 | 6.7309 |
| 0.7686 | 4.958 | 0.2539 | 0.5801 | 0.6332 |
Experiment comment: