Measurement E213M365
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π+))) | |
| Q2: | 2.0 — 2.4 GeV2 | |
| W: | 1.975 — 2.0 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 4.44 | 0.3417 | 0.5462 | 0.7693 |
| 27.0 | 4.1577 | 0.2091 | 0.5403 | 0.7703 |
| 45.0 | 3.4088 | 0.2055 | 0.504 | 0.5443 |
| 63.0 | 2.9923 | 0.1485 | 0.4449 | 0.469 |
| 81.0 | 2.7625 | 0.1017 | 0.4058 | 0.4183 |
| 99.0 | 2.8525 | 0.1086 | 0.4106 | 0.4247 |
| 117.0 | 2.8156 | 0.1074 | 0.4186 | 0.5911 |
| 135.0 | 2.4174 | 0.1426 | 0.44 | 0.6241 |
| 153.0 | 1.8374 | 0.1164 | 0.6701 | 0.9521 |
| 171.0 | 2.6978 | 0.03 | 1.5805 | 2.1997 |
Experiment comment: