Measurement E9M7
| 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: | 1.22 GeV | |
| ε: | 0.833 | |
| 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 | 15.8 | 1.89 |
| -0.9 | 45.0 | 14.1 | 1.61 |
| -0.9 | 75.0 | 15.3 | 1.78 |
| -0.9 | 105.0 | 18.4 | 2.22 |
| -0.9 | 135.0 | 12.9 | 1.83 |
| -0.9 | 165.0 | 8.29 | 1.29 |
| -0.9 | 195.0 | 9.84 | 1.52 |
| -0.9 | 225.0 | 13.4 | 1.75 |
| -0.9 | 255.0 | 17.2 | 2.24 |
| -0.9 | 285.0 | 10.1 | 1.41 |
| -0.9 | 315.0 | 19.2 | 2.16 |
| -0.9 | 345.0 | 10.3 | 1.28 |
| -0.7 | 15.0 | 20.6 | 1.93 |
| -0.7 | 45.0 | 19.2 | 1.7 |
| -0.7 | 75.0 | 27.2 | 2.56 |
| -0.7 | 105.0 | 18.8 | 2.14 |
| -0.7 | 135.0 | 19.3 | 2.22 |
| -0.7 | 165.0 | 11.6 | 1.49 |
| -0.7 | 195.0 | 10.9 | 1.48 |
| -0.7 | 225.0 | 16.4 | 1.84 |
| -0.7 | 255.0 | 18.2 | 1.99 |
| -0.7 | 285.0 | 20.8 | 2.05 |
| -0.7 | 315.0 | 22.1 | 2.03 |
| -0.7 | 345.0 | 17.6 | 1.69 |
| -0.5 | 15.0 | 20.5 | 1.8 |
| -0.5 | 45.0 | 25.5 | 2.1 |
| -0.5 | 75.0 | 31.6 | 2.81 |
| -0.5 | 105.0 | 27.3 | 3.36 |
| -0.5 | 135.0 | 18.1 | 2.28 |
| -0.5 | 165.0 | 9.91 | 1.27 |
| -0.5 | 195.0 | 16.3 | 1.89 |
| -0.5 | 225.0 | 31.5 | 3.56 |
| -0.5 | 255.0 | 29.8 | 3.21 |
| -0.5 | 285.0 | 36.9 | 3.19 |
| -0.5 | 315.0 | 25.2 | 2.15 |
| -0.5 | 345.0 | 20.8 | 1.87 |
| -0.3 | 15.0 | 16.1 | 1.55 |
| -0.3 | 45.0 | 26.0 | 2.16 |
| -0.3 | 75.0 | 30.5 | 3.01 |
| -0.3 | 105.0 | 41.8 | 5.17 |
| -0.3 | 135.0 | 29.6 | 4.28 |
| -0.3 | 165.0 | 22.1 | 2.37 |
| -0.3 | 195.0 | 14.5 | 1.78 |
| -0.3 | 225.0 | 25.5 | 3.36 |
| -0.3 | 255.0 | 24.5 | 3.33 |
| -0.3 | 285.0 | 38.8 | 3.39 |
| -0.3 | 315.0 | 31.2 | 2.5 |
| -0.3 | 345.0 | 19.7 | 1.75 |
| -0.1 | 15.0 | 18.8 | 1.73 |
| -0.1 | 45.0 | 21.5 | 1.81 |
| -0.1 | 75.0 | 28.6 | 3.18 |
| -0.1 | 105.0 | 36.0 | 5.53 |
| -0.1 | 135.0 | 22.7 | 3.94 |
| -0.1 | 165.0 | 21.4 | 2.41 |
| -0.1 | 195.0 | 15.0 | 1.78 |
| -0.1 | 225.0 | 22.9 | 3.99 |
| -0.1 | 255.0 | 42.1 | 6.13 |
| -0.1 | 285.0 | 40.1 | 3.78 |
| -0.1 | 315.0 | 29.9 | 2.38 |
| -0.1 | 345.0 | 18.5 | 1.71 |
| 0.1 | 15.0 | 17.7 | 1.69 |
| 0.1 | 45.0 | 30.2 | 2.54 |
| 0.1 | 75.0 | 33.1 | 3.66 |
| 0.1 | 105.0 | 36.6 | 4.75 |
| 0.1 | 135.0 | 22.8 | 4.66 |
| 0.1 | 165.0 | 15.5 | 2.04 |
| 0.1 | 195.0 | 20.5 | 2.47 |
| 0.1 | 225.0 | 26.6 | 4.97 |
| 0.1 | 255.0 | 31.3 | 4.67 |
| 0.1 | 285.0 | 33.3 | 3.63 |
| 0.1 | 315.0 | 24.6 | 2.24 |
| 0.1 | 345.0 | 15.1 | 1.48 |
| 0.3 | 15.0 | 14.1 | 1.36 |
| 0.3 | 45.0 | 22.3 | 2.06 |
| 0.3 | 75.0 | 35.9 | 4.08 |
| 0.3 | 105.0 | 34.3 | 4.31 |
| 0.3 | 135.0 | 31.6 | 5.32 |
| 0.3 | 165.0 | 25.6 | 3.17 |
| 0.3 | 195.0 | 23.0 | 2.78 |
| 0.3 | 225.0 | 17.3 | 3.91 |
| 0.3 | 255.0 | 36.0 | 5.0 |
| 0.3 | 285.0 | 33.7 | 3.67 |
| 0.3 | 315.0 | 27.8 | 2.4 |
| 0.3 | 345.0 | 15.9 | 1.55 |
| 0.5 | 15.0 | 16.1 | 1.6 |
| 0.5 | 45.0 | 20.5 | 2.05 |
| 0.5 | 75.0 | 31.4 | 3.71 |
| 0.5 | 105.0 | 25.3 | 3.48 |
| 0.5 | 135.0 | 20.5 | 3.55 |
| 0.5 | 165.0 | 15.5 | 2.01 |
| 0.5 | 195.0 | 25.2 | 3.12 |
| 0.5 | 225.0 | 19.2 | 4.09 |
| 0.5 | 255.0 | 31.6 | 4.49 |
| 0.5 | 285.0 | 34.6 | 3.9 |
| 0.5 | 315.0 | 27.0 | 2.51 |
| 0.5 | 345.0 | 16.0 | 1.62 |
| 0.7 | 15.0 | 11.8 | 1.33 |
| 0.7 | 45.0 | 18.4 | 1.86 |
| 0.7 | 75.0 | 20.9 | 2.71 |
| 0.7 | 105.0 | 23.0 | 3.33 |
| 0.7 | 135.0 | 19.6 | 3.71 |
| 0.7 | 165.0 | 18.6 | 2.27 |
| 0.7 | 195.0 | 16.8 | 2.15 |
| 0.7 | 225.0 | 19.5 | 3.58 |
| 0.7 | 255.0 | 31.5 | 4.19 |
| 0.7 | 285.0 | 22.2 | 2.59 |
| 0.7 | 315.0 | 16.5 | 1.73 |
| 0.7 | 345.0 | 11.4 | 1.3 |
| 0.9 | 15.0 | 12.8 | 1.55 |
| 0.9 | 45.0 | 15.8 | 1.8 |
| 0.9 | 75.0 | 15.5 | 2.0 |
| 0.9 | 105.0 | 14.2 | 2.07 |
| 0.9 | 135.0 | 14.9 | 2.3 |
| 0.9 | 165.0 | 15.5 | 2.0 |
| 0.9 | 195.0 | 18.9 | 2.35 |
| 0.9 | 225.0 | 14.5 | 2.06 |
| 0.9 | 255.0 | 22.1 | 2.77 |
| 0.9 | 285.0 | 15.3 | 1.92 |
| 0.9 | 315.0 | 13.0 | 1.57 |
| 0.9 | 345.0 | 12.6 | 1.55 |
Experiment comment: