Measurement E9M132
| Experiment: | E-89-037 Electroproduction of the P33(1232) Resonance | |
|---|---|---|
| Year: | 2002 | |
| Spokespersons: | V. Burkert, R. Minehart | |
| Reaction: | ep → π0p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Q2: | 0.7 — 0.8 GeV2 | |
| W: | 1.12 GeV | |
| ε: | 0.734 | |
| Publication: |
K. Joo, L. C. Smith, V. D. Burkert, R. Minehart, I. G. Aznauryan, L. Elouadrhiri, S. Stepanyan, and CLAS Collaboration Q2 Dependence of Quadrupole Strength in the γ*p --> Δ+(1232) --> pπ0 Transition //
Phys. Rev. Let. 88, 122001 (2002)
|
|
| cos(θπ) | φπ, [deg] | dσ/dΩ, [μb/sr] | uncertainty |
|---|---|---|---|
| -0.9 | 75.0 | 0.422 | 0.451 |
| -0.9 | 105.0 | 2.06 | 1.97 |
| -0.9 | 135.0 | 1.81 | 1.05 |
| -0.9 | 165.0 | 1.78 | 2.09 |
| -0.9 | 195.0 | 0.887 | 0.692 |
| -0.9 | 225.0 | 0.583 | 0.622 |
| -0.9 | 255.0 | 1.51 | 1.05 |
| -0.9 | 315.0 | 1.58 | 1.45 |
| -0.9 | 345.0 | 2.77 | 3.98 |
| -0.7 | 45.0 | 1.51 | 1.43 |
| -0.7 | 75.0 | 1.56 | 1.33 |
| -0.7 | 105.0 | 0.734 | 0.479 |
| -0.7 | 135.0 | 2.18 | 1.44 |
| -0.7 | 165.0 | 0.145 | 0.15 |
| -0.7 | 195.0 | 0.446 | 0.464 |
| -0.7 | 225.0 | 0.477 | 0.504 |
| -0.7 | 255.0 | 1.22 | 0.987 |
| -0.7 | 285.0 | 3.72 | 3.42 |
| -0.7 | 315.0 | 3.07 | 2.4 |
| -0.7 | 345.0 | 1.34 | 0.991 |
| -0.5 | 15.0 | 2.3 | 2.34 |
| -0.5 | 75.0 | 0.601 | 0.644 |
| -0.5 | 105.0 | 1.65 | 1.33 |
| -0.5 | 135.0 | 4.06 | 3.13 |
| -0.5 | 165.0 | 2.24 | 1.17 |
| -0.5 | 195.0 | 1.89 | 1.08 |
| -0.5 | 225.0 | 3.57 | 1.83 |
| -0.5 | 255.0 | 2.82 | 1.89 |
| -0.5 | 285.0 | 0.585 | 0.464 |
| -0.5 | 315.0 | 0.562 | 0.485 |
| -0.5 | 345.0 | 1.13 | 0.761 |
| -0.3 | 15.0 | 0.155 | 0.162 |
| -0.3 | 45.0 | 2.39 | 1.56 |
| -0.3 | 105.0 | 2.8 | 1.87 |
| -0.3 | 135.0 | 5.76 | 3.29 |
| -0.3 | 165.0 | 3.41 | 1.81 |
| -0.3 | 195.0 | 2.0 | 0.996 |
| -0.3 | 225.0 | 5.21 | 3.19 |
| -0.3 | 255.0 | 0.229 | 0.238 |
| -0.3 | 285.0 | 0.733 | 0.577 |
| -0.3 | 315.0 | 0.569 | 0.438 |
| -0.3 | 345.0 | 0.88 | 0.715 |
| -0.1 | 15.0 | 0.904 | 0.441 |
| -0.1 | 45.0 | 5.5 | 2.92 |
| -0.1 | 75.0 | 4.68 | 2.58 |
| -0.1 | 135.0 | 1.37 | 1.04 |
| -0.1 | 165.0 | 3.42 | 1.61 |
| -0.1 | 195.0 | 3.85 | 1.76 |
| -0.1 | 225.0 | 3.5 | 1.64 |
| -0.1 | 255.0 | 1.57 | 0.854 |
| -0.1 | 285.0 | 1.77 | 0.998 |
| -0.1 | 315.0 | 6.89 | 4.86 |
| -0.1 | 345.0 | 0.515 | 0.395 |
| 0.1 | 15.0 | 2.44 | 1.69 |
| 0.1 | 45.0 | 0.791 | 0.537 |
| 0.1 | 75.0 | 2.03 | 1.17 |
| 0.1 | 105.0 | 1.07 | 0.692 |
| 0.1 | 135.0 | 2.92 | 1.5 |
| 0.1 | 165.0 | 4.3 | 1.57 |
| 0.1 | 195.0 | 0.861 | 0.523 |
| 0.1 | 225.0 | 1.1 | 0.698 |
| 0.1 | 255.0 | 7.56 | 5.74 |
| 0.1 | 285.0 | 1.09 | 0.858 |
| 0.1 | 315.0 | 1.28 | 0.758 |
| 0.1 | 345.0 | 2.5 | 1.75 |
| 0.3 | 15.0 | 0.889 | 0.721 |
| 0.3 | 45.0 | 1.25 | 0.808 |
| 0.3 | 75.0 | 1.7 | 1.13 |
| 0.3 | 105.0 | 2.8 | 1.12 |
| 0.3 | 135.0 | 0.616 | 0.457 |
| 0.3 | 165.0 | 5.74 | 2.42 |
| 0.3 | 195.0 | 3.21 | 1.23 |
| 0.3 | 225.0 | 2.19 | 1.03 |
| 0.3 | 255.0 | 1.6 | 1.24 |
| 0.3 | 285.0 | 3.65 | 2.2 |
| 0.3 | 315.0 | 10.3 | 8.73 |
| 0.3 | 345.0 | 5.45 | 3.24 |
| 0.5 | 15.0 | 3.3 | 1.78 |
| 0.5 | 45.0 | 5.26 | 2.34 |
| 0.5 | 75.0 | 1.8 | 0.92 |
| 0.5 | 105.0 | 1.98 | 1.12 |
| 0.5 | 135.0 | 6.4 | 3.23 |
| 0.5 | 165.0 | 2.07 | 1.04 |
| 0.5 | 195.0 | 2.17 | 1.2 |
| 0.5 | 225.0 | 3.39 | 1.63 |
| 0.5 | 255.0 | 1.85 | 0.955 |
| 0.5 | 285.0 | 1.68 | 0.951 |
| 0.5 | 315.0 | 0.807 | 0.526 |
| 0.7 | 15.0 | 2.97 | 1.86 |
| 0.7 | 45.0 | 4.44 | 2.07 |
| 0.7 | 75.0 | 4.55 | 2.19 |
| 0.7 | 105.0 | 2.83 | 1.23 |
| 0.7 | 135.0 | 6.28 | 2.89 |
| 0.7 | 165.0 | 2.07 | 1.05 |
| 0.7 | 195.0 | 3.14 | 1.38 |
| 0.7 | 225.0 | 3.55 | 1.82 |
| 0.7 | 255.0 | 2.3 | 1.3 |
| 0.7 | 285.0 | 2.68 | 1.2 |
| 0.7 | 315.0 | 0.748 | 0.435 |
| 0.7 | 345.0 | 1.08 | 0.716 |
| 0.9 | 15.0 | 3.16 | 1.71 |
| 0.9 | 45.0 | 2.66 | 2.17 |
| 0.9 | 75.0 | 4.62 | 2.95 |
| 0.9 | 105.0 | 3.68 | 2.49 |
| 0.9 | 135.0 | 0.742 | 0.555 |
| 0.9 | 165.0 | 2.72 | 1.63 |
| 0.9 | 195.0 | 6.12 | 2.78 |
| 0.9 | 225.0 | 3.13 | 1.68 |
| 0.9 | 255.0 | 2.8 | 1.89 |
| 0.9 | 285.0 | 3.51 | 1.94 |
| 0.9 | 315.0 | 0.81 | 0.854 |
| 0.9 | 345.0 | 2.23 | 1.2 |
Experiment comment: