Measurement E9M139
| 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: | 1.26 GeV | |
| ε: | 0.647 | |
| 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 | 4.76 | 1.14 |
| -0.9 | 45.0 | 5.54 | 1.55 |
| -0.9 | 75.0 | 5.1 | 1.4 |
| -0.9 | 105.0 | 5.11 | 1.6 |
| -0.9 | 135.0 | 4.81 | 1.99 |
| -0.9 | 165.0 | 3.74 | 1.21 |
| -0.9 | 195.0 | 2.25 | 0.734 |
| -0.9 | 225.0 | 3.47 | 1.01 |
| -0.9 | 255.0 | 4.89 | 1.62 |
| -0.9 | 285.0 | 2.43 | 0.886 |
| -0.9 | 315.0 | 2.16 | 0.714 |
| -0.9 | 345.0 | 2.83 | 0.861 |
| -0.7 | 15.0 | 5.26 | 1.13 |
| -0.7 | 45.0 | 6.8 | 1.53 |
| -0.7 | 75.0 | 5.37 | 1.61 |
| -0.7 | 105.0 | 7.68 | 2.1 |
| -0.7 | 135.0 | 4.48 | 1.37 |
| -0.7 | 165.0 | 4.68 | 1.55 |
| -0.7 | 195.0 | 6.4 | 1.75 |
| -0.7 | 225.0 | 6.75 | 1.74 |
| -0.7 | 255.0 | 5.32 | 1.49 |
| -0.7 | 285.0 | 3.91 | 1.09 |
| -0.7 | 315.0 | 5.51 | 1.19 |
| -0.7 | 345.0 | 4.55 | 1.04 |
| -0.5 | 15.0 | 8.09 | 1.79 |
| -0.5 | 45.0 | 5.65 | 1.39 |
| -0.5 | 75.0 | 10.3 | 2.24 |
| -0.5 | 105.0 | 7.71 | 1.89 |
| -0.5 | 135.0 | 5.78 | 1.69 |
| -0.5 | 165.0 | 4.99 | 1.44 |
| -0.5 | 195.0 | 5.36 | 1.43 |
| -0.5 | 225.0 | 5.7 | 1.5 |
| -0.5 | 255.0 | 9.47 | 2.25 |
| -0.5 | 285.0 | 11.8 | 2.47 |
| -0.5 | 315.0 | 10.7 | 2.14 |
| -0.5 | 345.0 | 6.63 | 1.35 |
| -0.3 | 15.0 | 4.95 | 1.03 |
| -0.3 | 45.0 | 9.5 | 1.95 |
| -0.3 | 75.0 | 10.3 | 1.97 |
| -0.3 | 105.0 | 10.1 | 2.1 |
| -0.3 | 135.0 | 7.2 | 1.93 |
| -0.3 | 165.0 | 4.44 | 1.17 |
| -0.3 | 195.0 | 8.27 | 2.06 |
| -0.3 | 225.0 | 8.68 | 2.4 |
| -0.3 | 255.0 | 9.93 | 2.32 |
| -0.3 | 285.0 | 22.8 | 4.07 |
| -0.3 | 315.0 | 8.6 | 1.67 |
| -0.3 | 345.0 | 3.8 | 0.809 |
| -0.1 | 15.0 | 6.89 | 1.23 |
| -0.1 | 45.0 | 6.77 | 1.35 |
| -0.1 | 75.0 | 9.02 | 1.81 |
| -0.1 | 105.0 | 6.97 | 1.69 |
| -0.1 | 135.0 | 7.88 | 1.78 |
| -0.1 | 165.0 | 11.6 | 3.01 |
| -0.1 | 195.0 | 6.75 | 1.9 |
| -0.1 | 225.0 | 8.65 | 2.4 |
| -0.1 | 255.0 | 7.6 | 1.59 |
| -0.1 | 285.0 | 8.75 | 2.02 |
| -0.1 | 315.0 | 10.8 | 2.04 |
| -0.1 | 345.0 | 5.73 | 1.14 |
| 0.1 | 15.0 | 9.84 | 1.66 |
| 0.1 | 45.0 | 7.73 | 1.63 |
| 0.1 | 75.0 | 10.3 | 1.94 |
| 0.1 | 105.0 | 13.4 | 2.64 |
| 0.1 | 135.0 | 13.0 | 4.5 |
| 0.1 | 165.0 | 6.81 | 1.86 |
| 0.1 | 195.0 | 12.8 | 3.17 |
| 0.1 | 225.0 | 9.68 | 2.92 |
| 0.1 | 255.0 | 14.8 | 2.92 |
| 0.1 | 285.0 | 11.3 | 2.38 |
| 0.1 | 315.0 | 10.3 | 1.95 |
| 0.1 | 345.0 | 9.01 | 1.53 |
| 0.3 | 15.0 | 6.38 | 1.26 |
| 0.3 | 45.0 | 7.13 | 1.56 |
| 0.3 | 75.0 | 9.33 | 1.99 |
| 0.3 | 105.0 | 14.2 | 2.95 |
| 0.3 | 135.0 | 13.1 | 3.34 |
| 0.3 | 165.0 | 6.72 | 2.0 |
| 0.3 | 195.0 | 12.2 | 3.5 |
| 0.3 | 225.0 | 13.1 | 3.4 |
| 0.3 | 255.0 | 12.5 | 2.51 |
| 0.3 | 285.0 | 10.8 | 2.2 |
| 0.3 | 315.0 | 8.41 | 1.74 |
| 0.3 | 345.0 | 4.82 | 0.925 |
| 0.5 | 15.0 | 4.52 | 1.04 |
| 0.5 | 45.0 | 4.97 | 1.18 |
| 0.5 | 75.0 | 9.85 | 2.27 |
| 0.5 | 105.0 | 5.91 | 1.36 |
| 0.5 | 135.0 | 10.4 | 3.44 |
| 0.5 | 165.0 | 10.2 | 2.84 |
| 0.5 | 195.0 | 6.93 | 2.22 |
| 0.5 | 225.0 | 12.3 | 3.61 |
| 0.5 | 255.0 | 11.1 | 2.12 |
| 0.5 | 285.0 | 7.98 | 1.73 |
| 0.5 | 315.0 | 9.28 | 1.86 |
| 0.5 | 345.0 | 8.02 | 1.66 |
| 0.7 | 15.0 | 2.82 | 0.677 |
| 0.7 | 45.0 | 6.0 | 1.19 |
| 0.7 | 75.0 | 7.0 | 1.88 |
| 0.7 | 105.0 | 5.7 | 1.73 |
| 0.7 | 135.0 | 9.47 | 2.75 |
| 0.7 | 165.0 | 3.62 | 1.35 |
| 0.7 | 195.0 | 6.23 | 1.92 |
| 0.7 | 225.0 | 4.14 | 1.7 |
| 0.7 | 255.0 | 10.8 | 2.67 |
| 0.7 | 285.0 | 6.12 | 1.52 |
| 0.7 | 315.0 | 3.54 | 0.874 |
| 0.7 | 345.0 | 3.46 | 0.767 |
| 0.9 | 15.0 | 3.96 | 1.04 |
| 0.9 | 45.0 | 5.4 | 1.7 |
| 0.9 | 75.0 | 3.12 | 1.01 |
| 0.9 | 105.0 | 16.5 | 5.27 |
| 0.9 | 135.0 | 3.68 | 1.39 |
| 0.9 | 165.0 | 3.16 | 1.03 |
| 0.9 | 195.0 | 3.19 | 1.07 |
| 0.9 | 225.0 | 3.26 | 1.0 |
| 0.9 | 255.0 | 4.3 | 1.49 |
| 0.9 | 285.0 | 4.47 | 1.42 |
| 0.9 | 315.0 | 3.1 | 1.16 |
| 0.9 | 345.0 | 3.41 | 0.961 |
Experiment comment: