Measurement E213M1429
| 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: | 4.2 — 5.0 GeV2 | |
| W: | 2.05 — 2.075 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.110256 | 0.2442 | 0.0382 | 0.0859 | 0.094 |
| 1.175084 | 1.0707 | 0.1267 | 0.2798 | 0.3071 |
| 1.239911 | 1.3227 | 0.1019 | 0.3837 | 0.397 |
| 1.304739 | 1.4442 | 0.1565 | 0.4089 | 0.4378 |
| 1.369567 | 1.8998 | 0.1911 | 0.4515 | 0.4903 |
| 1.434394 | 1.4843 | 0.1142 | 0.4098 | 0.4254 |
| 1.499222 | 1.9453 | 0.1444 | 0.4425 | 0.4654 |
| 1.56405 | 1.7557 | 0.1326 | 0.4041 | 0.4253 |
| 1.628878 | 2.3215 | 0.2253 | 0.4388 | 0.4932 |
| 1.693705 | 2.2863 | 0.1998 | 0.4253 | 0.4699 |
| 1.758533 | 2.0929 | 0.2193 | 0.4041 | 0.4598 |
| 1.823361 | 1.268 | 0.1499 | 0.2684 | 0.3074 |
| 1.888188 | 0.5237 | 0.0909 | 0.1224 | 0.1525 |
| 1.953016 | 0.0086 | 0.004 | 0.0035 | 0.0053 |
Experiment comment: