Measurement E9M10
| 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: | 0.35 — 0.45 GeV2 | |
| W: | 1.28 GeV | |
| ε: | 0.803 | |
| 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 | 4.1 | 0.746 |
| -0.9 | 45.0 | 5.67 | 0.98 |
| -0.9 | 75.0 | 5.35 | 0.902 |
| -0.9 | 105.0 | 6.74 | 1.25 |
| -0.9 | 135.0 | 5.63 | 1.07 |
| -0.9 | 165.0 | 3.81 | 0.864 |
| -0.9 | 195.0 | 3.23 | 0.763 |
| -0.9 | 225.0 | 3.66 | 0.805 |
| -0.9 | 255.0 | 5.46 | 0.993 |
| -0.9 | 285.0 | 6.1 | 1.13 |
| -0.9 | 315.0 | 3.15 | 0.624 |
| -0.9 | 345.0 | 4.42 | 0.885 |
| -0.7 | 15.0 | 6.57 | 0.857 |
| -0.7 | 45.0 | 7.8 | 0.999 |
| -0.7 | 75.0 | 11.9 | 1.61 |
| -0.7 | 105.0 | 11.6 | 2.06 |
| -0.7 | 135.0 | 7.82 | 1.54 |
| -0.7 | 165.0 | 3.94 | 0.745 |
| -0.7 | 195.0 | 3.64 | 0.685 |
| -0.7 | 225.0 | 8.01 | 1.48 |
| -0.7 | 255.0 | 9.65 | 1.57 |
| -0.7 | 285.0 | 10.4 | 1.49 |
| -0.7 | 315.0 | 6.72 | 0.916 |
| -0.7 | 345.0 | 6.09 | 0.831 |
| -0.5 | 15.0 | 7.45 | 0.82 |
| -0.5 | 45.0 | 11.9 | 1.28 |
| -0.5 | 75.0 | 13.2 | 1.97 |
| -0.5 | 105.0 | 16.1 | 2.94 |
| -0.5 | 135.0 | 7.09 | 1.84 |
| -0.5 | 165.0 | 5.02 | 1.01 |
| -0.5 | 195.0 | 3.42 | 0.685 |
| -0.5 | 225.0 | 7.73 | 1.8 |
| -0.5 | 255.0 | 8.78 | 1.86 |
| -0.5 | 285.0 | 10.5 | 1.5 |
| -0.5 | 315.0 | 13.8 | 1.42 |
| -0.5 | 345.0 | 6.56 | 0.794 |
| -0.3 | 15.0 | 8.74 | 0.914 |
| -0.3 | 45.0 | 12.4 | 1.24 |
| -0.3 | 75.0 | 16.3 | 2.25 |
| -0.3 | 105.0 | 14.7 | 2.7 |
| -0.3 | 135.0 | 12.5 | 2.69 |
| -0.3 | 165.0 | 6.28 | 1.34 |
| -0.3 | 195.0 | 4.03 | 0.946 |
| -0.3 | 225.0 | 7.62 | 2.3 |
| -0.3 | 255.0 | 15.0 | 2.63 |
| -0.3 | 285.0 | 14.2 | 2.07 |
| -0.3 | 315.0 | 9.27 | 0.992 |
| -0.3 | 345.0 | 7.8 | 0.846 |
| -0.1 | 15.0 | 9.74 | 1.04 |
| -0.1 | 45.0 | 11.9 | 1.31 |
| -0.1 | 75.0 | 13.5 | 2.01 |
| -0.1 | 105.0 | 14.5 | 1.92 |
| -0.1 | 135.0 | 7.07 | 1.45 |
| -0.1 | 165.0 | 8.01 | 1.88 |
| -0.1 | 195.0 | 7.79 | 1.88 |
| -0.1 | 225.0 | 15.9 | 2.66 |
| -0.1 | 255.0 | 14.9 | 2.19 |
| -0.1 | 285.0 | 10.9 | 1.6 |
| -0.1 | 315.0 | 11.8 | 1.27 |
| -0.1 | 345.0 | 6.39 | 0.729 |
| 0.1 | 15.0 | 8.73 | 0.973 |
| 0.1 | 45.0 | 14.2 | 1.51 |
| 0.1 | 75.0 | 16.3 | 2.03 |
| 0.1 | 105.0 | 18.8 | 2.07 |
| 0.1 | 135.0 | 9.39 | 1.43 |
| 0.1 | 165.0 | 5.03 | 1.83 |
| 0.1 | 195.0 | 7.98 | 2.28 |
| 0.1 | 225.0 | 14.0 | 1.93 |
| 0.1 | 255.0 | 13.4 | 1.63 |
| 0.1 | 285.0 | 19.7 | 2.74 |
| 0.1 | 315.0 | 13.4 | 1.43 |
| 0.1 | 345.0 | 8.0 | 0.828 |
| 0.3 | 15.0 | 5.59 | 0.714 |
| 0.3 | 45.0 | 13.5 | 1.56 |
| 0.3 | 75.0 | 13.9 | 1.94 |
| 0.3 | 105.0 | 12.4 | 1.38 |
| 0.3 | 135.0 | 11.3 | 1.49 |
| 0.3 | 165.0 | 13.3 | 4.35 |
| 0.3 | 195.0 | 11.4 | 3.51 |
| 0.3 | 225.0 | 13.8 | 1.81 |
| 0.3 | 255.0 | 14.3 | 1.51 |
| 0.3 | 285.0 | 15.1 | 1.92 |
| 0.3 | 315.0 | 12.1 | 1.39 |
| 0.3 | 345.0 | 9.08 | 1.01 |
| 0.5 | 15.0 | 6.5 | 0.761 |
| 0.5 | 45.0 | 9.84 | 1.27 |
| 0.5 | 75.0 | 15.1 | 1.98 |
| 0.5 | 105.0 | 15.6 | 1.61 |
| 0.5 | 135.0 | 10.4 | 1.33 |
| 0.5 | 165.0 | 9.39 | 2.55 |
| 0.5 | 195.0 | 7.81 | 2.62 |
| 0.5 | 225.0 | 8.2 | 1.14 |
| 0.5 | 255.0 | 17.0 | 1.84 |
| 0.5 | 285.0 | 18.5 | 2.26 |
| 0.5 | 315.0 | 10.2 | 1.39 |
| 0.5 | 345.0 | 6.78 | 0.84 |
| 0.7 | 15.0 | 5.73 | 0.787 |
| 0.7 | 45.0 | 6.74 | 1.0 |
| 0.7 | 75.0 | 6.36 | 1.05 |
| 0.7 | 105.0 | 13.9 | 1.8 |
| 0.7 | 135.0 | 8.52 | 1.3 |
| 0.7 | 165.0 | 9.36 | 2.74 |
| 0.7 | 195.0 | 4.43 | 1.64 |
| 0.7 | 225.0 | 6.14 | 1.08 |
| 0.7 | 255.0 | 9.36 | 1.25 |
| 0.7 | 285.0 | 11.4 | 1.68 |
| 0.7 | 315.0 | 7.33 | 1.08 |
| 0.7 | 345.0 | 5.39 | 0.74 |
| 0.9 | 15.0 | 4.43 | 0.752 |
| 0.9 | 45.0 | 4.38 | 0.758 |
| 0.9 | 75.0 | 4.28 | 0.942 |
| 0.9 | 105.0 | 7.47 | 1.62 |
| 0.9 | 135.0 | 3.27 | 0.949 |
| 0.9 | 165.0 | 5.37 | 1.41 |
| 0.9 | 195.0 | 5.27 | 1.61 |
| 0.9 | 225.0 | 7.44 | 1.77 |
| 0.9 | 255.0 | 4.78 | 1.1 |
| 0.9 | 285.0 | 5.89 | 1.17 |
| 0.9 | 315.0 | 7.27 | 1.24 |
| 0.9 | 345.0 | 4.36 | 0.721 |
Experiment comment: