Measurement E9M35
| 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: | 1.3 — 1.6 GeV2 | |
| W: | 1.18 GeV | |
| ε: | 0.706 | |
| 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 | 1.13 | 0.421 |
| -0.9 | 45.0 | 1.15 | 0.367 |
| -0.9 | 75.0 | 1.6 | 0.548 |
| -0.9 | 105.0 | 2.14 | 0.876 |
| -0.9 | 135.0 | 1.61 | 0.579 |
| -0.9 | 165.0 | 0.795 | 0.3 |
| -0.9 | 195.0 | 0.962 | 0.437 |
| -0.9 | 225.0 | 1.61 | 0.516 |
| -0.9 | 255.0 | 1.56 | 0.575 |
| -0.9 | 285.0 | 1.1 | 0.375 |
| -0.9 | 315.0 | 0.822 | 0.404 |
| -0.9 | 345.0 | 3.54 | 1.32 |
| -0.7 | 15.0 | 3.62 | 1.11 |
| -0.7 | 45.0 | 1.6 | 0.45 |
| -0.7 | 75.0 | 1.67 | 0.473 |
| -0.7 | 105.0 | 1.15 | 0.389 |
| -0.7 | 135.0 | 4.94 | 1.32 |
| -0.7 | 165.0 | 0.481 | 0.183 |
| -0.7 | 195.0 | 1.75 | 0.525 |
| -0.7 | 225.0 | 1.52 | 0.465 |
| -0.7 | 255.0 | 1.77 | 0.56 |
| -0.7 | 285.0 | 2.76 | 0.754 |
| -0.7 | 315.0 | 1.53 | 0.606 |
| -0.7 | 345.0 | 1.3 | 0.414 |
| -0.5 | 15.0 | 2.27 | 0.751 |
| -0.5 | 45.0 | 2.49 | 0.804 |
| -0.5 | 75.0 | 2.53 | 0.803 |
| -0.5 | 105.0 | 4.59 | 1.15 |
| -0.5 | 135.0 | 2.45 | 0.669 |
| -0.5 | 165.0 | 2.25 | 0.73 |
| -0.5 | 195.0 | 2.89 | 0.729 |
| -0.5 | 225.0 | 2.77 | 0.833 |
| -0.5 | 255.0 | 2.23 | 0.657 |
| -0.5 | 285.0 | 1.56 | 0.469 |
| -0.5 | 315.0 | 2.75 | 0.809 |
| -0.5 | 345.0 | 3.62 | 1.06 |
| -0.3 | 15.0 | 1.27 | 0.441 |
| -0.3 | 45.0 | 1.11 | 0.384 |
| -0.3 | 75.0 | 2.71 | 0.653 |
| -0.3 | 105.0 | 2.99 | 0.895 |
| -0.3 | 135.0 | 1.95 | 0.582 |
| -0.3 | 165.0 | 1.66 | 0.484 |
| -0.3 | 195.0 | 4.27 | 1.23 |
| -0.3 | 225.0 | 2.24 | 0.748 |
| -0.3 | 255.0 | 2.26 | 0.615 |
| -0.3 | 285.0 | 3.07 | 0.784 |
| -0.3 | 315.0 | 1.78 | 0.499 |
| -0.3 | 345.0 | 1.91 | 0.617 |
| -0.1 | 15.0 | 1.51 | 0.401 |
| -0.1 | 45.0 | 2.85 | 0.8 |
| -0.1 | 75.0 | 3.94 | 0.965 |
| -0.1 | 105.0 | 4.14 | 1.13 |
| -0.1 | 135.0 | 3.94 | 0.941 |
| -0.1 | 165.0 | 1.67 | 0.403 |
| -0.1 | 195.0 | 3.03 | 0.664 |
| -0.1 | 225.0 | 2.64 | 0.701 |
| -0.1 | 255.0 | 3.45 | 0.91 |
| -0.1 | 285.0 | 2.2 | 0.623 |
| -0.1 | 315.0 | 5.57 | 1.51 |
| -0.1 | 345.0 | 1.89 | 0.544 |
| 0.1 | 15.0 | 1.52 | 0.456 |
| 0.1 | 45.0 | 2.9 | 0.77 |
| 0.1 | 75.0 | 2.01 | 0.524 |
| 0.1 | 105.0 | 5.0 | 1.27 |
| 0.1 | 135.0 | 3.19 | 0.774 |
| 0.1 | 165.0 | 2.92 | 0.748 |
| 0.1 | 195.0 | 2.9 | 0.641 |
| 0.1 | 225.0 | 4.95 | 1.25 |
| 0.1 | 255.0 | 2.7 | 0.741 |
| 0.1 | 285.0 | 3.13 | 0.861 |
| 0.1 | 315.0 | 3.03 | 0.785 |
| 0.1 | 345.0 | 2.14 | 0.586 |
| 0.3 | 15.0 | 2.2 | 0.626 |
| 0.3 | 45.0 | 3.05 | 0.798 |
| 0.3 | 75.0 | 3.91 | 0.953 |
| 0.3 | 105.0 | 3.75 | 1.02 |
| 0.3 | 135.0 | 3.21 | 0.857 |
| 0.3 | 165.0 | 4.97 | 1.11 |
| 0.3 | 195.0 | 2.94 | 0.644 |
| 0.3 | 225.0 | 4.93 | 1.23 |
| 0.3 | 255.0 | 3.44 | 0.838 |
| 0.3 | 285.0 | 4.52 | 1.13 |
| 0.3 | 315.0 | 2.23 | 0.544 |
| 0.3 | 345.0 | 1.73 | 0.436 |
| 0.5 | 15.0 | 2.7 | 0.755 |
| 0.5 | 45.0 | 3.85 | 1.15 |
| 0.5 | 75.0 | 2.56 | 0.659 |
| 0.5 | 105.0 | 3.29 | 0.824 |
| 0.5 | 135.0 | 3.96 | 0.914 |
| 0.5 | 165.0 | 5.28 | 1.17 |
| 0.5 | 195.0 | 2.99 | 0.688 |
| 0.5 | 225.0 | 2.99 | 0.739 |
| 0.5 | 255.0 | 7.1 | 1.75 |
| 0.5 | 285.0 | 3.06 | 0.832 |
| 0.5 | 315.0 | 2.67 | 0.729 |
| 0.5 | 345.0 | 1.8 | 0.454 |
| 0.7 | 15.0 | 2.92 | 0.939 |
| 0.7 | 45.0 | 2.8 | 0.724 |
| 0.7 | 75.0 | 3.09 | 0.945 |
| 0.7 | 105.0 | 4.01 | 1.03 |
| 0.7 | 135.0 | 3.0 | 0.737 |
| 0.7 | 165.0 | 9.18 | 1.92 |
| 0.7 | 195.0 | 5.42 | 1.13 |
| 0.7 | 225.0 | 5.7 | 1.2 |
| 0.7 | 255.0 | 3.35 | 0.812 |
| 0.7 | 285.0 | 4.34 | 1.04 |
| 0.7 | 315.0 | 1.86 | 0.567 |
| 0.7 | 345.0 | 1.33 | 0.475 |
| 0.9 | 15.0 | 4.6 | 1.37 |
| 0.9 | 45.0 | 2.57 | 0.738 |
| 0.9 | 75.0 | 2.1 | 0.712 |
| 0.9 | 105.0 | 2.69 | 0.737 |
| 0.9 | 135.0 | 2.82 | 0.755 |
| 0.9 | 165.0 | 3.23 | 0.991 |
| 0.9 | 195.0 | 1.57 | 0.458 |
| 0.9 | 225.0 | 2.3 | 0.623 |
| 0.9 | 255.0 | 1.82 | 0.555 |
| 0.9 | 285.0 | 2.85 | 0.787 |
| 0.9 | 315.0 | 1.64 | 0.582 |
| 0.9 | 345.0 | 3.73 | 1.14 |
Experiment comment: