Measurement E213M800
| 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: | 3.0 — 3.5 GeV2 | |
| W: | 1.75 — 1.775 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.301733 | 1.0403 | 0.1148 | 0.1755 | 0.3926 |
| 0.346918 | 6.0496 | 0.5271 | 0.823 | 2.6577 |
| 0.392102 | 7.2366 | 0.6091 | 0.8985 | 1.9156 |
| 0.437287 | 6.4324 | 0.516 | 0.7896 | 0.9433 |
| 0.482472 | 6.4895 | 0.5676 | 0.773 | 0.959 |
| 0.527657 | 7.2022 | 0.6766 | 0.8568 | 1.0918 |
| 0.572842 | 6.9423 | 0.4679 | 0.8847 | 1.0008 |
| 0.618027 | 8.4247 | 0.7994 | 0.9085 | 1.2102 |
| 0.663211 | 7.4812 | 0.4966 | 0.7231 | 1.0251 |
| 0.708396 | 9.9985 | 0.7313 | 0.8831 | 1.2476 |
| 0.753581 | 8.6832 | 0.3986 | 0.7441 | 1.0915 |
| 0.798766 | 3.5311 | 0.1783 | 0.3018 | 2.1992 |
| 0.843951 | 0.0694 | 0.0185 | 0.0133 | 0.0228 |
| 0.889136 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: