Measurement E9M203
| 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: | 1.28 GeV | |
| ε: | 0.846 | |
| 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 | 2.98 | 0.721 |
| -0.9 | 45.0 | 2.91 | 0.757 |
| -0.9 | 75.0 | 3.15 | 0.794 |
| -0.9 | 105.0 | 4.8 | 1.13 |
| -0.9 | 135.0 | 3.06 | 0.808 |
| -0.9 | 165.0 | 4.2 | 1.07 |
| -0.9 | 195.0 | 2.45 | 0.691 |
| -0.9 | 225.0 | 1.36 | 0.39 |
| -0.9 | 255.0 | 2.54 | 0.657 |
| -0.9 | 285.0 | 4.16 | 0.886 |
| -0.9 | 315.0 | 2.35 | 0.625 |
| -0.9 | 345.0 | 3.61 | 1.01 |
| -0.7 | 15.0 | 3.05 | 0.567 |
| -0.7 | 45.0 | 4.53 | 0.789 |
| -0.7 | 75.0 | 5.1 | 0.877 |
| -0.7 | 105.0 | 8.28 | 1.41 |
| -0.7 | 135.0 | 3.27 | 0.78 |
| -0.7 | 165.0 | 1.46 | 0.376 |
| -0.7 | 195.0 | 4.31 | 0.955 |
| -0.7 | 225.0 | 3.26 | 0.625 |
| -0.7 | 255.0 | 4.82 | 0.871 |
| -0.7 | 285.0 | 5.24 | 0.855 |
| -0.7 | 315.0 | 3.3 | 0.605 |
| -0.7 | 345.0 | 3.51 | 0.625 |
| -0.5 | 15.0 | 3.79 | 0.623 |
| -0.5 | 45.0 | 4.71 | 0.693 |
| -0.5 | 75.0 | 7.44 | 1.19 |
| -0.5 | 105.0 | 6.95 | 1.24 |
| -0.5 | 135.0 | 6.58 | 1.27 |
| -0.5 | 165.0 | 2.8 | 0.586 |
| -0.5 | 195.0 | 3.16 | 0.639 |
| -0.5 | 225.0 | 4.79 | 0.924 |
| -0.5 | 255.0 | 7.84 | 1.44 |
| -0.5 | 285.0 | 5.38 | 0.821 |
| -0.5 | 315.0 | 5.19 | 0.719 |
| -0.5 | 345.0 | 3.99 | 0.642 |
| -0.3 | 15.0 | 3.57 | 0.532 |
| -0.3 | 45.0 | 7.12 | 0.852 |
| -0.3 | 75.0 | 5.33 | 0.905 |
| -0.3 | 105.0 | 5.61 | 1.3 |
| -0.3 | 135.0 | 6.84 | 1.71 |
| -0.3 | 165.0 | 3.46 | 0.682 |
| -0.3 | 195.0 | 4.63 | 0.911 |
| -0.3 | 225.0 | 8.37 | 1.79 |
| -0.3 | 255.0 | 11.1 | 1.95 |
| -0.3 | 285.0 | 11.1 | 1.53 |
| -0.3 | 315.0 | 7.07 | 0.939 |
| -0.3 | 345.0 | 4.88 | 0.722 |
| -0.1 | 15.0 | 8.04 | 1.17 |
| -0.1 | 45.0 | 6.04 | 0.865 |
| -0.1 | 75.0 | 11.9 | 1.9 |
| -0.1 | 105.0 | 9.79 | 2.23 |
| -0.1 | 135.0 | 6.11 | 1.67 |
| -0.1 | 165.0 | 3.68 | 0.7 |
| -0.1 | 195.0 | 3.02 | 0.651 |
| -0.1 | 225.0 | 4.21 | 1.19 |
| -0.1 | 255.0 | 11.9 | 2.55 |
| -0.1 | 285.0 | 10.3 | 1.64 |
| -0.1 | 315.0 | 4.99 | 0.657 |
| -0.1 | 345.0 | 3.74 | 0.563 |
| 0.1 | 15.0 | 4.44 | 0.636 |
| 0.1 | 45.0 | 7.48 | 0.992 |
| 0.1 | 75.0 | 7.05 | 1.27 |
| 0.1 | 105.0 | 10.5 | 3.03 |
| 0.1 | 135.0 | 7.0 | 1.95 |
| 0.1 | 165.0 | 8.72 | 1.71 |
| 0.1 | 195.0 | 3.85 | 0.816 |
| 0.1 | 225.0 | 4.69 | 1.8 |
| 0.1 | 255.0 | 5.54 | 1.81 |
| 0.1 | 285.0 | 8.41 | 1.41 |
| 0.1 | 315.0 | 5.15 | 0.73 |
| 0.1 | 345.0 | 5.01 | 0.808 |
| 0.3 | 15.0 | 3.21 | 0.52 |
| 0.3 | 45.0 | 4.48 | 0.672 |
| 0.3 | 75.0 | 11.7 | 2.07 |
| 0.3 | 105.0 | 6.33 | 1.9 |
| 0.3 | 135.0 | 5.89 | 2.13 |
| 0.3 | 165.0 | 3.08 | 0.692 |
| 0.3 | 195.0 | 3.68 | 0.778 |
| 0.3 | 225.0 | 10.2 | 2.85 |
| 0.3 | 255.0 | 9.54 | 2.67 |
| 0.3 | 285.0 | 11.5 | 1.89 |
| 0.3 | 315.0 | 5.02 | 0.703 |
| 0.3 | 345.0 | 3.39 | 0.585 |
| 0.5 | 15.0 | 4.2 | 0.662 |
| 0.5 | 45.0 | 5.13 | 0.773 |
| 0.5 | 75.0 | 5.61 | 1.18 |
| 0.5 | 105.0 | 4.73 | 1.45 |
| 0.5 | 135.0 | 13.0 | 4.41 |
| 0.5 | 165.0 | 6.07 | 1.2 |
| 0.5 | 195.0 | 5.25 | 1.06 |
| 0.5 | 225.0 | 3.77 | 1.19 |
| 0.5 | 255.0 | 6.77 | 1.87 |
| 0.5 | 285.0 | 7.77 | 1.45 |
| 0.5 | 315.0 | 4.58 | 0.731 |
| 0.5 | 345.0 | 3.13 | 0.528 |
| 0.7 | 15.0 | 2.54 | 0.47 |
| 0.7 | 45.0 | 4.59 | 0.738 |
| 0.7 | 75.0 | 5.45 | 1.09 |
| 0.7 | 105.0 | 7.34 | 1.77 |
| 0.7 | 135.0 | 5.41 | 1.59 |
| 0.7 | 165.0 | 2.61 | 0.542 |
| 0.7 | 195.0 | 5.55 | 1.07 |
| 0.7 | 225.0 | 3.45 | 1.08 |
| 0.7 | 255.0 | 5.43 | 1.6 |
| 0.7 | 285.0 | 7.61 | 1.39 |
| 0.7 | 315.0 | 4.09 | 0.649 |
| 0.7 | 345.0 | 2.35 | 0.458 |
| 0.9 | 15.0 | 1.1 | 0.299 |
| 0.9 | 45.0 | 2.53 | 0.649 |
| 0.9 | 75.0 | 2.51 | 0.594 |
| 0.9 | 105.0 | 4.09 | 0.884 |
| 0.9 | 135.0 | 4.27 | 1.08 |
| 0.9 | 165.0 | 4.75 | 1.1 |
| 0.9 | 195.0 | 4.83 | 1.12 |
| 0.9 | 225.0 | 3.2 | 0.816 |
| 0.9 | 255.0 | 4.64 | 0.929 |
| 0.9 | 285.0 | 2.15 | 0.566 |
| 0.9 | 315.0 | 2.94 | 0.567 |
| 0.9 | 345.0 | 1.58 | 0.376 |
Experiment comment: