Measurement E213M1420
| 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: | 2.025 — 2.05 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.110256 | 0.2867 | 0.0404 | 0.0918 | 0.1003 |
| 1.175084 | 1.149 | 0.1104 | 0.2801 | 0.3011 |
| 1.239911 | 1.7201 | 0.2453 | 0.4094 | 0.4773 |
| 1.304739 | 1.4655 | 0.1223 | 0.3979 | 0.4163 |
| 1.369567 | 1.6428 | 0.1601 | 0.4092 | 0.4394 |
| 1.434394 | 1.8021 | 0.1764 | 0.4201 | 0.4557 |
| 1.499222 | 1.7626 | 0.2192 | 0.4047 | 0.4603 |
| 1.56405 | 2.2375 | 0.1684 | 0.4228 | 0.4551 |
| 1.628878 | 2.5612 | 0.2638 | 0.4189 | 0.4951 |
| 1.693705 | 2.4321 | 0.1819 | 0.416 | 0.454 |
| 1.758533 | 2.103 | 0.1961 | 0.3709 | 0.4196 |
| 1.823361 | 1.0882 | 0.103 | 0.204 | 0.2285 |
| 1.888188 | 0.3095 | 0.0639 | 0.0703 | 0.095 |
| 1.953016 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: