Measurement E213M925
| 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: | 3.0 — 3.5 GeV2 | |
| W: | 2.1 — 2.125 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.110256 | 0.361 | 0.0472 | 0.1197 | 0.1287 |
| 1.175084 | 2.1193 | 0.1625 | 0.4627 | 0.4904 |
| 1.239911 | 2.4028 | 0.1802 | 0.5883 | 0.6152 |
| 1.304739 | 2.2513 | 0.157 | 0.5879 | 0.6085 |
| 1.369567 | 2.6193 | 0.2455 | 0.6161 | 0.6633 |
| 1.434394 | 2.7627 | 0.29 | 0.6179 | 0.6826 |
| 1.499222 | 3.4301 | 0.2069 | 0.6782 | 0.7091 |
| 1.56405 | 3.5107 | 0.295 | 0.6431 | 0.7075 |
| 1.628878 | 3.4361 | 0.2206 | 0.6005 | 0.6397 |
| 1.693705 | 5.2826 | 0.4737 | 0.7528 | 0.8894 |
| 1.758533 | 3.3458 | 0.2481 | 0.5686 | 0.6204 |
| 1.823361 | 2.3169 | 0.184 | 0.4908 | 0.5241 |
| 1.888188 | 1.8586 | 0.1687 | 0.3705 | 0.4071 |
| 1.953016 | 0.5114 | 0.064 | 0.1338 | 0.1483 |
Experiment comment: