Measurement E213M1080
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/dM(π+,p) | |
| Q2: | 3.5 — 4.2 GeV2 | |
| W: | 1.8 — 1.825 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.100435 | 1.2974 | 0.1518 | 0.2676 | 0.3077 |
| 1.145619 | 5.6653 | 0.4998 | 0.8405 | 0.9779 |
| 1.190804 | 8.9184 | 0.6032 | 1.1592 | 1.3068 |
| 1.235989 | 7.4834 | 0.4784 | 0.9649 | 1.077 |
| 1.281174 | 5.1545 | 0.4028 | 0.6803 | 0.7906 |
| 1.326359 | 4.3595 | 0.3653 | 0.524 | 0.6387 |
| 1.371544 | 3.6727 | 0.4193 | 0.4333 | 0.6029 |
| 1.416728 | 3.9096 | 0.2897 | 0.4314 | 0.5196 |
| 1.461913 | 4.68 | 0.3439 | 0.4692 | 0.5818 |
| 1.507098 | 3.7039 | 0.3053 | 0.3781 | 0.486 |
| 1.552283 | 3.1531 | 0.2933 | 0.3261 | 0.4386 |
| 1.597468 | 2.0633 | 0.2223 | 0.2356 | 0.3239 |
| 1.642653 | 0.4435 | 0.0777 | 0.0874 | 0.117 |
| 1.687837 | 0.0084 | 0.0029 | 0.0049 | 0.0056 |
Experiment comment: