Measurement E9M36
| 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: | 1.2 GeV | |
| ε: | 0.698 | |
| 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 | 1.97 | 0.577 |
| -0.9 | 45.0 | 2.6 | 0.673 |
| -0.9 | 75.0 | 1.98 | 0.683 |
| -0.9 | 105.0 | 2.52 | 0.712 |
| -0.9 | 135.0 | 2.47 | 0.652 |
| -0.9 | 165.0 | 2.35 | 0.71 |
| -0.9 | 195.0 | 1.48 | 0.472 |
| -0.9 | 225.0 | 4.19 | 1.17 |
| -0.9 | 255.0 | 4.24 | 1.16 |
| -0.9 | 285.0 | 4.29 | 1.18 |
| -0.9 | 315.0 | 2.09 | 0.571 |
| -0.9 | 345.0 | 2.07 | 0.602 |
| -0.7 | 15.0 | 1.64 | 0.466 |
| -0.7 | 45.0 | 5.06 | 1.25 |
| -0.7 | 75.0 | 2.6 | 0.626 |
| -0.7 | 105.0 | 3.3 | 0.806 |
| -0.7 | 135.0 | 3.42 | 0.819 |
| -0.7 | 165.0 | 2.01 | 0.585 |
| -0.7 | 195.0 | 3.63 | 0.938 |
| -0.7 | 225.0 | 3.61 | 0.971 |
| -0.7 | 255.0 | 1.89 | 0.602 |
| -0.7 | 285.0 | 2.73 | 0.694 |
| -0.7 | 315.0 | 2.33 | 0.547 |
| -0.7 | 345.0 | 2.93 | 0.855 |
| -0.5 | 15.0 | 2.75 | 0.624 |
| -0.5 | 45.0 | 2.61 | 0.643 |
| -0.5 | 75.0 | 5.04 | 1.06 |
| -0.5 | 105.0 | 3.15 | 0.817 |
| -0.5 | 135.0 | 5.04 | 0.998 |
| -0.5 | 165.0 | 2.71 | 0.643 |
| -0.5 | 195.0 | 1.56 | 0.43 |
| -0.5 | 225.0 | 4.27 | 0.933 |
| -0.5 | 255.0 | 2.23 | 0.592 |
| -0.5 | 285.0 | 5.65 | 1.07 |
| -0.5 | 315.0 | 4.24 | 0.959 |
| -0.5 | 345.0 | 3.0 | 0.643 |
| -0.3 | 15.0 | 2.87 | 0.619 |
| -0.3 | 45.0 | 3.25 | 0.716 |
| -0.3 | 75.0 | 4.44 | 0.999 |
| -0.3 | 105.0 | 3.97 | 0.953 |
| -0.3 | 135.0 | 4.42 | 1.01 |
| -0.3 | 165.0 | 3.14 | 0.728 |
| -0.3 | 195.0 | 3.02 | 0.696 |
| -0.3 | 225.0 | 3.44 | 0.809 |
| -0.3 | 255.0 | 4.45 | 0.997 |
| -0.3 | 285.0 | 4.75 | 1.04 |
| -0.3 | 315.0 | 4.74 | 0.98 |
| -0.3 | 345.0 | 4.22 | 0.945 |
| -0.1 | 15.0 | 4.69 | 0.964 |
| -0.1 | 45.0 | 3.57 | 0.789 |
| -0.1 | 75.0 | 5.38 | 1.05 |
| -0.1 | 105.0 | 4.74 | 1.09 |
| -0.1 | 135.0 | 4.9 | 1.15 |
| -0.1 | 165.0 | 3.31 | 0.682 |
| -0.1 | 195.0 | 3.33 | 0.691 |
| -0.1 | 225.0 | 4.37 | 0.857 |
| -0.1 | 255.0 | 4.69 | 1.16 |
| -0.1 | 285.0 | 4.73 | 1.01 |
| -0.1 | 315.0 | 2.21 | 0.515 |
| -0.1 | 345.0 | 5.09 | 1.02 |
| 0.1 | 15.0 | 3.38 | 0.823 |
| 0.1 | 45.0 | 3.35 | 0.846 |
| 0.1 | 75.0 | 13.2 | 2.32 |
| 0.1 | 105.0 | 4.24 | 0.9 |
| 0.1 | 135.0 | 3.42 | 0.801 |
| 0.1 | 165.0 | 5.2 | 1.04 |
| 0.1 | 195.0 | 4.0 | 0.785 |
| 0.1 | 225.0 | 5.7 | 1.22 |
| 0.1 | 255.0 | 6.44 | 1.39 |
| 0.1 | 285.0 | 6.49 | 1.47 |
| 0.1 | 315.0 | 3.74 | 0.821 |
| 0.1 | 345.0 | 4.02 | 0.892 |
| 0.3 | 15.0 | 4.7 | 0.956 |
| 0.3 | 45.0 | 3.57 | 0.834 |
| 0.3 | 75.0 | 4.91 | 1.14 |
| 0.3 | 105.0 | 6.93 | 1.43 |
| 0.3 | 135.0 | 5.51 | 1.15 |
| 0.3 | 165.0 | 5.92 | 1.12 |
| 0.3 | 195.0 | 5.95 | 1.14 |
| 0.3 | 225.0 | 8.34 | 1.6 |
| 0.3 | 255.0 | 5.32 | 1.11 |
| 0.3 | 285.0 | 3.91 | 0.865 |
| 0.3 | 315.0 | 3.58 | 0.798 |
| 0.3 | 345.0 | 3.99 | 0.955 |
| 0.5 | 15.0 | 2.48 | 0.654 |
| 0.5 | 45.0 | 3.56 | 0.878 |
| 0.5 | 75.0 | 3.32 | 0.76 |
| 0.5 | 105.0 | 5.93 | 1.42 |
| 0.5 | 135.0 | 6.4 | 1.3 |
| 0.5 | 165.0 | 5.61 | 1.1 |
| 0.5 | 195.0 | 5.69 | 1.02 |
| 0.5 | 225.0 | 4.16 | 0.847 |
| 0.5 | 255.0 | 3.23 | 0.758 |
| 0.5 | 285.0 | 5.46 | 1.08 |
| 0.5 | 315.0 | 3.67 | 0.846 |
| 0.5 | 345.0 | 2.46 | 0.575 |
| 0.7 | 15.0 | 3.02 | 0.761 |
| 0.7 | 45.0 | 6.44 | 1.52 |
| 0.7 | 75.0 | 4.51 | 1.02 |
| 0.7 | 105.0 | 5.49 | 1.3 |
| 0.7 | 135.0 | 4.57 | 1.02 |
| 0.7 | 165.0 | 2.65 | 0.55 |
| 0.7 | 195.0 | 5.99 | 1.12 |
| 0.7 | 225.0 | 5.31 | 1.05 |
| 0.7 | 255.0 | 5.78 | 1.4 |
| 0.7 | 285.0 | 5.13 | 1.09 |
| 0.7 | 315.0 | 4.16 | 0.985 |
| 0.7 | 345.0 | 1.87 | 0.503 |
| 0.9 | 15.0 | 3.9 | 1.04 |
| 0.9 | 45.0 | 3.57 | 0.98 |
| 0.9 | 75.0 | 2.93 | 0.8 |
| 0.9 | 105.0 | 2.86 | 0.73 |
| 0.9 | 135.0 | 3.2 | 0.848 |
| 0.9 | 165.0 | 6.79 | 1.6 |
| 0.9 | 195.0 | 4.67 | 1.06 |
| 0.9 | 225.0 | 3.45 | 0.866 |
| 0.9 | 255.0 | 5.58 | 1.38 |
| 0.9 | 285.0 | 6.07 | 1.59 |
| 0.9 | 315.0 | 5.54 | 1.45 |
| 0.9 | 345.0 | 2.35 | 0.676 |
Experiment comment: