Measurement E1M490
| Experiment: | E93-006 CLAS experiment | |
|---|---|---|
| Year: | 2003 |
|
| Spokespersons: | V. D. Burkert, M. Ripani | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π−))) | |
| Q2: | 0.5 — 0.8 GeV2 | |
| W: | 1.7 — 1.725 GeV | |
| x: | 0.2368 — 0.2444 | |
| Publication: |
M. Ripani, V. D. Burkert, V. I. Mokeev, M. Battaglieri, R. De Vita, E. Golovach, V. Tauti, and CLAS Collaboration Measurement of ep->e'p pi+pi- and Baryon Resonance Analysis //
Phys. Rev. Let. 91, 022002 (2003)
|
|
| θ(π−) | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 19.558044 | 1.6898896 |
| 27.0 | 21.388706 | 1.3932576 |
| 45.0 | 17.413124 | 0.75439411 |
| 63.0 | 15.09628 | 0.79898828 |
| 81.0 | 12.843718 | 0.63363391 |
| 98.99999 | 12.857007 | 1.1608919 |
| 117.0 | 11.12877 | 0.96722895 |
| 135.0 | 13.15678 | 1.0239608 |
| 153.0 | 14.715611 | 1.480723 |
| 171.0 | 16.02574 | 2.0106351 |