Measurement E9M156
| 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: | 0.8 — 1.0 GeV2 | |
| W: | 1.22 GeV | |
| ε: | 0.6 | |
| 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 | 6.35 | 1.47 |
| -0.9 | 45.0 | 5.94 | 1.3 |
| -0.9 | 75.0 | 8.73 | 2.24 |
| -0.9 | 105.0 | 5.64 | 1.47 |
| -0.9 | 135.0 | 3.76 | 1.17 |
| -0.9 | 165.0 | 4.47 | 1.26 |
| -0.9 | 195.0 | 4.56 | 1.1 |
| -0.9 | 225.0 | 4.61 | 1.22 |
| -0.9 | 255.0 | 8.88 | 2.35 |
| -0.9 | 285.0 | 3.37 | 0.989 |
| -0.9 | 315.0 | 5.1 | 1.2 |
| -0.9 | 345.0 | 5.9 | 1.35 |
| -0.7 | 15.0 | 5.37 | 1.19 |
| -0.7 | 45.0 | 8.81 | 1.94 |
| -0.7 | 75.0 | 10.4 | 2.31 |
| -0.7 | 105.0 | 8.49 | 1.91 |
| -0.7 | 135.0 | 1.88 | 0.693 |
| -0.7 | 165.0 | 3.82 | 0.912 |
| -0.7 | 195.0 | 6.11 | 1.33 |
| -0.7 | 225.0 | 16.1 | 3.15 |
| -0.7 | 255.0 | 6.53 | 1.24 |
| -0.7 | 285.0 | 8.59 | 1.93 |
| -0.7 | 315.0 | 7.91 | 1.55 |
| -0.7 | 345.0 | 6.58 | 1.38 |
| -0.5 | 15.0 | 5.71 | 1.2 |
| -0.5 | 45.0 | 9.73 | 1.92 |
| -0.5 | 75.0 | 11.9 | 2.34 |
| -0.5 | 105.0 | 12.5 | 2.23 |
| -0.5 | 135.0 | 13.1 | 2.74 |
| -0.5 | 165.0 | 10.3 | 2.06 |
| -0.5 | 195.0 | 5.41 | 1.28 |
| -0.5 | 225.0 | 5.47 | 1.34 |
| -0.5 | 255.0 | 11.2 | 2.2 |
| -0.5 | 285.0 | 10.2 | 1.87 |
| -0.5 | 315.0 | 11.2 | 1.96 |
| -0.5 | 345.0 | 8.28 | 1.64 |
| -0.3 | 15.0 | 7.29 | 1.27 |
| -0.3 | 45.0 | 8.66 | 1.7 |
| -0.3 | 75.0 | 9.52 | 1.76 |
| -0.3 | 105.0 | 15.6 | 2.95 |
| -0.3 | 135.0 | 10.3 | 2.11 |
| -0.3 | 165.0 | 6.26 | 1.53 |
| -0.3 | 195.0 | 6.51 | 1.4 |
| -0.3 | 225.0 | 11.2 | 2.71 |
| -0.3 | 255.0 | 19.6 | 3.53 |
| -0.3 | 285.0 | 11.0 | 2.05 |
| -0.3 | 315.0 | 12.2 | 2.12 |
| -0.3 | 345.0 | 9.33 | 1.66 |
| -0.1 | 15.0 | 7.41 | 1.37 |
| -0.1 | 45.0 | 7.82 | 1.6 |
| -0.1 | 75.0 | 14.9 | 2.61 |
| -0.1 | 105.0 | 15.3 | 2.8 |
| -0.1 | 135.0 | 9.21 | 2.11 |
| -0.1 | 165.0 | 9.94 | 1.89 |
| -0.1 | 195.0 | 8.02 | 1.65 |
| -0.1 | 225.0 | 11.7 | 2.53 |
| -0.1 | 255.0 | 8.7 | 1.79 |
| -0.1 | 285.0 | 14.0 | 2.35 |
| -0.1 | 315.0 | 6.59 | 1.25 |
| -0.1 | 345.0 | 9.96 | 1.7 |
| 0.1 | 15.0 | 9.32 | 1.55 |
| 0.1 | 45.0 | 11.8 | 2.12 |
| 0.1 | 75.0 | 13.7 | 2.5 |
| 0.1 | 105.0 | 17.6 | 2.94 |
| 0.1 | 135.0 | 13.7 | 2.96 |
| 0.1 | 165.0 | 15.7 | 2.86 |
| 0.1 | 195.0 | 7.96 | 1.63 |
| 0.1 | 225.0 | 10.6 | 2.49 |
| 0.1 | 255.0 | 16.5 | 3.12 |
| 0.1 | 285.0 | 12.5 | 2.36 |
| 0.1 | 315.0 | 10.7 | 2.03 |
| 0.1 | 345.0 | 6.58 | 1.3 |
| 0.3 | 15.0 | 5.54 | 1.09 |
| 0.3 | 45.0 | 8.6 | 1.65 |
| 0.3 | 75.0 | 16.8 | 2.68 |
| 0.3 | 105.0 | 10.7 | 2.0 |
| 0.3 | 135.0 | 16.1 | 3.85 |
| 0.3 | 165.0 | 9.22 | 1.92 |
| 0.3 | 195.0 | 6.53 | 1.36 |
| 0.3 | 225.0 | 8.35 | 1.84 |
| 0.3 | 255.0 | 13.2 | 2.69 |
| 0.3 | 285.0 | 14.2 | 2.52 |
| 0.3 | 315.0 | 11.6 | 2.21 |
| 0.3 | 345.0 | 5.61 | 1.12 |
| 0.5 | 15.0 | 5.23 | 1.1 |
| 0.5 | 45.0 | 6.07 | 1.33 |
| 0.5 | 75.0 | 11.1 | 2.09 |
| 0.5 | 105.0 | 8.44 | 1.85 |
| 0.5 | 135.0 | 18.0 | 4.05 |
| 0.5 | 165.0 | 10.3 | 2.35 |
| 0.5 | 195.0 | 8.63 | 1.89 |
| 0.5 | 225.0 | 9.35 | 2.08 |
| 0.5 | 255.0 | 13.9 | 2.6 |
| 0.5 | 285.0 | 11.4 | 2.25 |
| 0.5 | 315.0 | 7.39 | 1.65 |
| 0.5 | 345.0 | 5.28 | 1.03 |
| 0.7 | 15.0 | 4.17 | 0.863 |
| 0.7 | 45.0 | 13.9 | 2.67 |
| 0.7 | 75.0 | 9.44 | 1.85 |
| 0.7 | 105.0 | 9.27 | 1.95 |
| 0.7 | 135.0 | 8.07 | 1.88 |
| 0.7 | 165.0 | 11.0 | 2.16 |
| 0.7 | 195.0 | 5.94 | 1.44 |
| 0.7 | 225.0 | 14.3 | 3.56 |
| 0.7 | 255.0 | 13.6 | 3.04 |
| 0.7 | 285.0 | 9.8 | 2.0 |
| 0.7 | 315.0 | 13.7 | 2.84 |
| 0.7 | 345.0 | 6.05 | 1.25 |
| 0.9 | 15.0 | 8.85 | 2.19 |
| 0.9 | 45.0 | 3.63 | 1.01 |
| 0.9 | 75.0 | 6.05 | 1.49 |
| 0.9 | 105.0 | 10.3 | 2.46 |
| 0.9 | 135.0 | 8.26 | 2.02 |
| 0.9 | 165.0 | 10.2 | 2.4 |
| 0.9 | 195.0 | 9.63 | 2.27 |
| 0.9 | 225.0 | 12.5 | 3.09 |
| 0.9 | 255.0 | 11.7 | 2.54 |
| 0.9 | 285.0 | 12.3 | 2.79 |
| 0.9 | 315.0 | 3.28 | 0.894 |
| 0.9 | 345.0 | 6.09 | 1.49 |
Experiment comment: