Measurement E213M1078
| 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 | 0.8254 | 0.1365 | 0.1415 | 0.1966 |
| 1.145619 | 2.0049 | 0.2366 | 0.318 | 0.3963 |
| 1.190804 | 4.6753 | 0.4014 | 0.6545 | 0.7678 |
| 1.235989 | 5.0596 | 0.3431 | 0.7446 | 0.8198 |
| 1.281174 | 4.8548 | 0.6692 | 0.7325 | 0.9922 |
| 1.326359 | 4.0586 | 0.2825 | 0.6339 | 0.694 |
| 1.371544 | 4.8733 | 0.3771 | 0.6232 | 0.7284 |
| 1.416728 | 4.9765 | 0.517 | 0.6079 | 0.798 |
| 1.461913 | 5.9023 | 0.4417 | 0.756 | 0.8755 |
| 1.507098 | 6.4573 | 0.4018 | 0.8099 | 0.9041 |
| 1.552283 | 6.3177 | 0.5409 | 0.7932 | 0.96 |
| 1.597468 | 5.2468 | 0.5843 | 0.667 | 0.8867 |
| 1.642653 | 1.3225 | 0.1248 | 0.2511 | 0.2804 |
| 1.687837 | 0.0446 | 0.0082 | 0.0182 | 0.0199 |
Experiment comment: