Measurement E9M260
| 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: | 1.0 — 1.3 GeV2 | |
| W: | 1.22 GeV | |
| ε: | 0.77 | |
| 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 | 15.0 | 3.64 | 0.667 |
| -0.9 | 45.0 | 4.03 | 0.738 |
| -0.9 | 75.0 | 3.63 | 0.682 |
| -0.9 | 105.0 | 4.58 | 0.853 |
| -0.9 | 135.0 | 3.34 | 0.625 |
| -0.9 | 165.0 | 2.88 | 0.558 |
| -0.9 | 195.0 | 4.29 | 0.885 |
| -0.9 | 225.0 | 2.89 | 0.526 |
| -0.9 | 255.0 | 3.97 | 0.702 |
| -0.9 | 285.0 | 5.27 | 0.901 |
| -0.9 | 315.0 | 4.88 | 0.87 |
| -0.9 | 345.0 | 4.13 | 0.759 |
| -0.7 | 15.0 | 6.44 | 0.909 |
| -0.7 | 45.0 | 5.0 | 0.713 |
| -0.7 | 75.0 | 6.47 | 0.855 |
| -0.7 | 105.0 | 5.22 | 0.773 |
| -0.7 | 135.0 | 7.6 | 1.11 |
| -0.7 | 165.0 | 4.54 | 0.773 |
| -0.7 | 195.0 | 3.67 | 0.619 |
| -0.7 | 225.0 | 4.37 | 0.706 |
| -0.7 | 255.0 | 5.69 | 0.777 |
| -0.7 | 285.0 | 6.08 | 0.809 |
| -0.7 | 315.0 | 4.89 | 0.693 |
| -0.7 | 345.0 | 4.37 | 0.66 |
| -0.5 | 15.0 | 5.22 | 0.747 |
| -0.5 | 45.0 | 6.79 | 0.875 |
| -0.5 | 75.0 | 8.07 | 1.03 |
| -0.5 | 105.0 | 8.47 | 0.998 |
| -0.5 | 135.0 | 8.7 | 1.11 |
| -0.5 | 165.0 | 5.77 | 0.829 |
| -0.5 | 195.0 | 4.29 | 0.647 |
| -0.5 | 225.0 | 5.93 | 0.803 |
| -0.5 | 255.0 | 9.04 | 1.19 |
| -0.5 | 285.0 | 8.86 | 1.11 |
| -0.5 | 315.0 | 6.89 | 0.899 |
| -0.5 | 345.0 | 6.08 | 0.801 |
| -0.3 | 15.0 | 4.78 | 0.671 |
| -0.3 | 45.0 | 6.14 | 0.777 |
| -0.3 | 75.0 | 10.2 | 1.3 |
| -0.3 | 105.0 | 10.0 | 1.28 |
| -0.3 | 135.0 | 6.78 | 1.0 |
| -0.3 | 165.0 | 3.55 | 0.528 |
| -0.3 | 195.0 | 4.33 | 0.643 |
| -0.3 | 225.0 | 5.18 | 0.778 |
| -0.3 | 255.0 | 7.77 | 1.06 |
| -0.3 | 285.0 | 7.8 | 0.994 |
| -0.3 | 315.0 | 8.25 | 0.996 |
| -0.3 | 345.0 | 4.24 | 0.585 |
| -0.1 | 15.0 | 5.53 | 0.727 |
| -0.1 | 45.0 | 8.24 | 0.974 |
| -0.1 | 75.0 | 6.47 | 0.854 |
| -0.1 | 105.0 | 8.38 | 1.14 |
| -0.1 | 135.0 | 8.02 | 1.06 |
| -0.1 | 165.0 | 5.71 | 0.77 |
| -0.1 | 195.0 | 7.97 | 1.08 |
| -0.1 | 225.0 | 8.71 | 1.16 |
| -0.1 | 255.0 | 9.84 | 1.3 |
| -0.1 | 285.0 | 10.7 | 1.25 |
| -0.1 | 315.0 | 7.35 | 0.845 |
| -0.1 | 345.0 | 4.12 | 0.527 |
| 0.1 | 15.0 | 4.25 | 0.53 |
| 0.1 | 45.0 | 6.1 | 0.772 |
| 0.1 | 75.0 | 13.6 | 1.69 |
| 0.1 | 105.0 | 10.4 | 1.44 |
| 0.1 | 135.0 | 8.55 | 1.15 |
| 0.1 | 165.0 | 6.52 | 0.794 |
| 0.1 | 195.0 | 6.34 | 0.777 |
| 0.1 | 225.0 | 7.85 | 1.11 |
| 0.1 | 255.0 | 8.7 | 1.14 |
| 0.1 | 285.0 | 9.51 | 1.14 |
| 0.1 | 315.0 | 6.23 | 0.785 |
| 0.1 | 345.0 | 5.23 | 0.644 |
| 0.3 | 15.0 | 4.17 | 0.615 |
| 0.3 | 45.0 | 5.84 | 0.744 |
| 0.3 | 75.0 | 7.8 | 0.983 |
| 0.3 | 105.0 | 12.5 | 1.65 |
| 0.3 | 135.0 | 7.55 | 1.07 |
| 0.3 | 165.0 | 5.22 | 0.687 |
| 0.3 | 195.0 | 5.94 | 0.729 |
| 0.3 | 225.0 | 8.8 | 1.21 |
| 0.3 | 255.0 | 11.4 | 1.43 |
| 0.3 | 285.0 | 10.5 | 1.32 |
| 0.3 | 315.0 | 5.6 | 0.687 |
| 0.3 | 345.0 | 5.31 | 0.724 |
| 0.5 | 15.0 | 3.71 | 0.532 |
| 0.5 | 45.0 | 6.59 | 0.812 |
| 0.5 | 75.0 | 10.3 | 1.31 |
| 0.5 | 105.0 | 8.22 | 1.12 |
| 0.5 | 135.0 | 6.9 | 0.982 |
| 0.5 | 165.0 | 7.88 | 0.973 |
| 0.5 | 195.0 | 5.93 | 0.793 |
| 0.5 | 225.0 | 7.17 | 1.1 |
| 0.5 | 255.0 | 11.0 | 1.54 |
| 0.5 | 285.0 | 9.04 | 1.16 |
| 0.5 | 315.0 | 5.3 | 0.705 |
| 0.5 | 345.0 | 4.28 | 0.618 |
| 0.7 | 15.0 | 2.6 | 0.399 |
| 0.7 | 45.0 | 4.19 | 0.622 |
| 0.7 | 75.0 | 6.13 | 0.946 |
| 0.7 | 105.0 | 6.83 | 0.994 |
| 0.7 | 135.0 | 4.25 | 0.693 |
| 0.7 | 165.0 | 5.72 | 0.749 |
| 0.7 | 195.0 | 8.49 | 1.11 |
| 0.7 | 225.0 | 8.05 | 1.13 |
| 0.7 | 255.0 | 8.23 | 1.13 |
| 0.7 | 285.0 | 8.13 | 1.1 |
| 0.7 | 315.0 | 5.81 | 0.875 |
| 0.7 | 345.0 | 4.09 | 0.614 |
| 0.9 | 15.0 | 3.88 | 0.674 |
| 0.9 | 45.0 | 5.13 | 0.808 |
| 0.9 | 75.0 | 6.45 | 1.02 |
| 0.9 | 105.0 | 8.15 | 1.27 |
| 0.9 | 135.0 | 5.48 | 0.937 |
| 0.9 | 165.0 | 6.52 | 0.953 |
| 0.9 | 195.0 | 7.07 | 1.08 |
| 0.9 | 225.0 | 3.71 | 0.613 |
| 0.9 | 255.0 | 6.58 | 1.08 |
| 0.9 | 285.0 | 5.19 | 0.805 |
| 0.9 | 315.0 | 5.49 | 0.898 |
| 0.9 | 345.0 | 3.33 | 0.62 |
Experiment comment: