Measurement E213M385
| 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: | 2.0 — 2.4 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 | 2.1871 | 0.1679 | 0.4938 | 0.5215 |
| 1.175084 | 5.6681 | 0.3598 | 1.1374 | 1.193 |
| 1.239911 | 5.8617 | 0.3625 | 1.2838 | 1.334 |
| 1.304739 | 5.4145 | 0.2908 | 1.1715 | 1.207 |
| 1.369567 | 5.8599 | 0.373 | 1.1943 | 1.2512 |
| 1.434394 | 5.4901 | 0.3147 | 1.1425 | 1.1851 |
| 1.499222 | 7.2921 | 0.3875 | 1.2112 | 1.2717 |
| 1.56405 | 7.1509 | 0.4988 | 1.1024 | 1.2099 |
| 1.628878 | 8.5045 | 0.523 | 1.1229 | 1.2387 |
| 1.693705 | 9.5088 | 0.4565 | 1.1842 | 1.2691 |
| 1.758533 | 6.8279 | 0.3463 | 0.9786 | 1.0381 |
| 1.823361 | 5.2208 | 0.3591 | 0.7947 | 0.8721 |
| 1.888188 | 1.8546 | 0.168 | 0.3904 | 0.425 |
| 1.953016 | 0.0222 | 0.0042 | 0.0112 | 0.012 |
Experiment comment: