Measurement E9M117
| 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: | 0.6 — 0.7 GeV2 | |
| W: | 1.28 GeV | |
| ε: | 0.683 | |
| 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 | syst. uncert. |
|---|---|---|---|---|
| -0.9 | 15.0 | 2.24 | 0.642 | 0.7769 |
| -0.9 | 45.0 | 3.4 | 0.917 | 0.6117 |
| -0.9 | 75.0 | 3.09 | 0.804 | 0.5616 |
| -0.9 | 105.0 | 3.89 | 1.31 | 0.6574 |
| -0.9 | 135.0 | 2.22 | 0.682 | 0.0527 |
| -0.9 | 165.0 | 1.82 | 0.619 | 1.1602 |
| -0.9 | 195.0 | 2.34 | 0.787 | 0.4319 |
| -0.9 | 225.0 | 3.03 | 1.1 | 0.3831 |
| -0.9 | 255.0 | 3.9 | 1.28 | 0.8776 |
| -0.9 | 285.0 | 5.04 | 1.41 | 1.0636 |
| -0.9 | 315.0 | 2.22 | 0.666 | 0.3203 |
| -0.9 | 345.0 | 2.53 | 0.76 | 0.309 |
| -0.7 | 15.0 | 3.2 | 0.718 | 0.3204 |
| -0.7 | 45.0 | 3.66 | 0.825 | 1.1897 |
| -0.7 | 75.0 | 6.0 | 1.34 | 0.4777 |
| -0.7 | 105.0 | 5.19 | 1.31 | 0.0814 |
| -0.7 | 135.0 | 5.09 | 1.48 | 1.1547 |
| -0.7 | 165.0 | 3.79 | 0.987 | 0.3913 |
| -0.7 | 195.0 | 2.96 | 0.858 | 0.2861 |
| -0.7 | 225.0 | 3.59 | 1.15 | 0.3011 |
| -0.7 | 255.0 | 3.71 | 1.03 | 1.4409 |
| -0.7 | 285.0 | 3.88 | 1.05 | 0.3466 |
| -0.7 | 315.0 | 4.87 | 0.954 | 0.8461 |
| -0.7 | 345.0 | 4.03 | 0.884 | 0.9457 |
| -0.5 | 15.0 | 4.64 | 0.841 | 1.2409 |
| -0.5 | 45.0 | 7.54 | 1.45 | 1.0947 |
| -0.5 | 75.0 | 10.8 | 2.14 | 1.7513 |
| -0.5 | 105.0 | 8.77 | 1.97 | 0.9598 |
| -0.5 | 135.0 | 4.12 | 1.13 | 0.6483 |
| -0.5 | 165.0 | 4.54 | 1.12 | 0.3431 |
| -0.5 | 195.0 | 3.55 | 0.936 | 1.0853 |
| -0.5 | 225.0 | 12.5 | 2.86 | 1.4883 |
| -0.5 | 255.0 | 8.08 | 1.85 | 0.6258 |
| -0.5 | 285.0 | 10.8 | 2.02 | 1.3864 |
| -0.5 | 315.0 | 9.21 | 1.8 | 1.0346 |
| -0.5 | 345.0 | 7.08 | 1.33 | 0.9068 |
| -0.3 | 15.0 | 3.84 | 0.714 | 0.2915 |
| -0.3 | 45.0 | 5.54 | 1.14 | 0.8298 |
| -0.3 | 75.0 | 9.67 | 1.75 | 0.3224 |
| -0.3 | 105.0 | 9.61 | 2.02 | 0.6929 |
| -0.3 | 135.0 | 13.8 | 3.58 | 1.9975 |
| -0.3 | 165.0 | 5.47 | 1.47 | 0.6181 |
| -0.3 | 195.0 | 5.34 | 1.58 | 0.5752 |
| -0.3 | 225.0 | 4.38 | 1.52 | 0.8467 |
| -0.3 | 255.0 | 14.1 | 2.75 | 2.2586 |
| -0.3 | 285.0 | 10.8 | 2.13 | 1.2372 |
| -0.3 | 315.0 | 8.27 | 1.47 | 0.7458 |
| -0.3 | 345.0 | 3.85 | 0.721 | 0.309 |
| -0.1 | 15.0 | 4.63 | 0.846 | 0.1781 |
| -0.1 | 45.0 | 9.26 | 1.53 | 1.3355 |
| -0.1 | 75.0 | 12.1 | 2.11 | 0.5809 |
| -0.1 | 105.0 | 11.3 | 2.2 | 0.9724 |
| -0.1 | 135.0 | 11.1 | 2.98 | 0.7697 |
| -0.1 | 165.0 | 7.47 | 2.48 | 2.186 |
| -0.1 | 195.0 | 7.14 | 2.21 | 1.0414 |
| -0.1 | 225.0 | 10.9 | 2.63 | 1.3163 |
| -0.1 | 255.0 | 16.8 | 2.89 | 0.4153 |
| -0.1 | 285.0 | 12.9 | 2.18 | 1.2619 |
| -0.1 | 315.0 | 8.38 | 1.46 | 0.2472 |
| -0.1 | 345.0 | 6.39 | 1.04 | 0.4948 |
| 0.1 | 15.0 | 5.89 | 1.01 | 0.2624 |
| 0.1 | 45.0 | 8.74 | 1.44 | 0.3252 |
| 0.1 | 75.0 | 8.59 | 1.75 | 0.8238 |
| 0.1 | 105.0 | 11.9 | 2.17 | 0.9206 |
| 0.1 | 135.0 | 11.0 | 2.55 | 2.1627 |
| 0.1 | 165.0 | 6.67 | 2.46 | 0.9219 |
| 0.1 | 195.0 | 5.02 | 2.01 | 0.7371 |
| 0.1 | 225.0 | 6.75 | 1.89 | 3.2539 |
| 0.1 | 255.0 | 6.63 | 1.29 | 1.947 |
| 0.1 | 285.0 | 8.25 | 1.6 | 0.4733 |
| 0.1 | 315.0 | 8.62 | 1.43 | 0.3125 |
| 0.1 | 345.0 | 5.6 | 0.902 | 0.6743 |
| 0.3 | 15.0 | 4.73 | 0.852 | 0.5429 |
| 0.3 | 45.0 | 7.61 | 1.43 | 0.7135 |
| 0.3 | 75.0 | 11.2 | 1.91 | 1.2942 |
| 0.3 | 105.0 | 9.92 | 1.83 | 0.5616 |
| 0.3 | 135.0 | 6.09 | 1.63 | 0.8277 |
| 0.3 | 165.0 | 8.12 | 2.74 | 1.2465 |
| 0.3 | 195.0 | 11.5 | 3.96 | 1.8341 |
| 0.3 | 225.0 | 8.66 | 2.26 | 1.0161 |
| 0.3 | 255.0 | 11.6 | 2.12 | 0.559 |
| 0.3 | 285.0 | 11.2 | 2.0 | 0.2598 |
| 0.3 | 315.0 | 5.51 | 1.06 | 0.1271 |
| 0.3 | 345.0 | 6.54 | 1.14 | 0.3565 |
| 0.5 | 15.0 | 4.75 | 0.917 | 0.4683 |
| 0.5 | 45.0 | 4.6 | 0.946 | 0.5093 |
| 0.5 | 75.0 | 9.27 | 1.69 | 0.4648 |
| 0.5 | 105.0 | 9.88 | 2.08 | 1.5845 |
| 0.5 | 135.0 | 11.0 | 2.94 | 1.0254 |
| 0.5 | 165.0 | 3.12 | 1.21 | 0.7818 |
| 0.5 | 195.0 | 2.99 | 1.44 | 2.8624 |
| 0.5 | 225.0 | 4.73 | 1.33 | 1.1656 |
| 0.5 | 255.0 | 7.9 | 1.63 | 0.5483 |
| 0.5 | 285.0 | 6.48 | 1.3 | 0.255 |
| 0.5 | 315.0 | 5.86 | 1.21 | 0.3438 |
| 0.5 | 345.0 | 4.56 | 0.886 | 0.2689 |
| 0.7 | 15.0 | 5.06 | 0.979 | 0.4279 |
| 0.7 | 45.0 | 5.55 | 1.21 | 0.2327 |
| 0.7 | 75.0 | 5.81 | 1.26 | 0.417 |
| 0.7 | 105.0 | 4.81 | 1.18 | 1.1283 |
| 0.7 | 135.0 | 5.42 | 1.52 | 0.6781 |
| 0.7 | 165.0 | 1.95 | 0.937 | 0.6859 |
| 0.7 | 195.0 | 12.1 | 4.2 | 4.683 |
| 0.7 | 225.0 | 5.69 | 1.82 | 0.8241 |
| 0.7 | 255.0 | 5.58 | 1.35 | 1.0297 |
| 0.7 | 285.0 | 6.68 | 1.37 | 1.4136 |
| 0.7 | 315.0 | 4.37 | 0.995 | 0.2966 |
| 0.7 | 345.0 | 3.76 | 0.776 | 0.2636 |
| 0.9 | 15.0 | 2.89 | 0.905 | 0.6985 |
| 0.9 | 45.0 | 2.85 | 0.825 | 0.7914 |
| 0.9 | 75.0 | 3.34 | 0.961 | 1.268 |
| 0.9 | 105.0 | 7.21 | 2.35 | 1.6467 |
| 0.9 | 135.0 | 6.24 | 2.17 | 1.4326 |
| 0.9 | 165.0 | 4.81 | 1.55 | 0.9028 |
| 0.9 | 195.0 | 3.51 | 1.39 | 1.0316 |
| 0.9 | 225.0 | 3.69 | 1.33 | 0.7676 |
| 0.9 | 255.0 | 4.51 | 1.28 | 1.0525 |
| 0.9 | 285.0 | 4.52 | 1.21 | 0.6092 |
| 0.9 | 315.0 | 2.3 | 0.619 | 0.6907 |
| 0.9 | 345.0 | 3.74 | 1.1 | 0.8276 |
Experiment comment: