Measurement E9M198
| 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: | 1.18 GeV | |
| ε: | 0.873 | |
| 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 | 3.89 | 0.891 |
| -0.9 | 45.0 | 6.86 | 1.62 |
| -0.9 | 75.0 | 5.25 | 1.45 |
| -0.9 | 105.0 | 3.11 | 0.826 |
| -0.9 | 135.0 | 3.67 | 0.983 |
| -0.9 | 165.0 | 2.46 | 0.811 |
| -0.9 | 195.0 | 4.99 | 1.21 |
| -0.9 | 225.0 | 3.21 | 0.892 |
| -0.9 | 255.0 | 2.89 | 0.883 |
| -0.9 | 285.0 | 5.94 | 1.35 |
| -0.9 | 315.0 | 3.95 | 1.04 |
| -0.9 | 345.0 | 5.41 | 1.22 |
| -0.7 | 15.0 | 5.53 | 0.994 |
| -0.7 | 45.0 | 6.3 | 1.18 |
| -0.7 | 75.0 | 9.73 | 1.55 |
| -0.7 | 105.0 | 4.83 | 0.943 |
| -0.7 | 135.0 | 6.62 | 1.28 |
| -0.7 | 165.0 | 5.66 | 1.35 |
| -0.7 | 195.0 | 4.9 | 1.16 |
| -0.7 | 225.0 | 6.96 | 1.41 |
| -0.7 | 255.0 | 6.69 | 1.25 |
| -0.7 | 285.0 | 7.04 | 1.24 |
| -0.7 | 315.0 | 5.43 | 0.981 |
| -0.7 | 345.0 | 5.71 | 1.15 |
| -0.5 | 15.0 | 5.98 | 1.1 |
| -0.5 | 45.0 | 6.15 | 1.07 |
| -0.5 | 75.0 | 7.06 | 1.12 |
| -0.5 | 105.0 | 8.93 | 1.56 |
| -0.5 | 135.0 | 7.63 | 1.42 |
| -0.5 | 165.0 | 6.14 | 1.15 |
| -0.5 | 195.0 | 4.98 | 1.01 |
| -0.5 | 225.0 | 11.6 | 1.87 |
| -0.5 | 255.0 | 10.6 | 1.7 |
| -0.5 | 285.0 | 12.4 | 1.87 |
| -0.5 | 315.0 | 6.07 | 1.1 |
| -0.5 | 345.0 | 6.88 | 1.26 |
| -0.3 | 15.0 | 6.01 | 1.1 |
| -0.3 | 45.0 | 6.25 | 1.08 |
| -0.3 | 75.0 | 8.81 | 1.43 |
| -0.3 | 105.0 | 6.74 | 1.18 |
| -0.3 | 135.0 | 9.1 | 1.56 |
| -0.3 | 165.0 | 5.8 | 1.01 |
| -0.3 | 195.0 | 5.95 | 1.04 |
| -0.3 | 225.0 | 7.79 | 1.27 |
| -0.3 | 255.0 | 9.22 | 1.44 |
| -0.3 | 285.0 | 12.2 | 1.8 |
| -0.3 | 315.0 | 7.03 | 1.13 |
| -0.3 | 345.0 | 4.42 | 0.947 |
| -0.1 | 15.0 | 5.57 | 1.03 |
| -0.1 | 45.0 | 5.77 | 1.03 |
| -0.1 | 75.0 | 10.3 | 1.42 |
| -0.1 | 105.0 | 11.1 | 1.85 |
| -0.1 | 135.0 | 8.58 | 1.47 |
| -0.1 | 165.0 | 7.79 | 1.3 |
| -0.1 | 195.0 | 5.81 | 0.975 |
| -0.1 | 225.0 | 13.3 | 2.19 |
| -0.1 | 255.0 | 12.2 | 1.92 |
| -0.1 | 285.0 | 8.36 | 1.27 |
| -0.1 | 315.0 | 6.62 | 1.15 |
| -0.1 | 345.0 | 5.37 | 0.897 |
| 0.1 | 15.0 | 6.08 | 1.18 |
| 0.1 | 45.0 | 4.53 | 0.774 |
| 0.1 | 75.0 | 10.7 | 1.63 |
| 0.1 | 105.0 | 12.4 | 1.83 |
| 0.1 | 135.0 | 12.3 | 1.87 |
| 0.1 | 165.0 | 6.94 | 1.1 |
| 0.1 | 195.0 | 7.37 | 1.18 |
| 0.1 | 225.0 | 9.11 | 1.45 |
| 0.1 | 255.0 | 7.43 | 1.32 |
| 0.1 | 285.0 | 9.59 | 1.5 |
| 0.1 | 315.0 | 7.29 | 1.23 |
| 0.1 | 345.0 | 3.61 | 0.729 |
| 0.3 | 15.0 | 3.53 | 0.694 |
| 0.3 | 45.0 | 6.44 | 1.05 |
| 0.3 | 75.0 | 11.5 | 1.77 |
| 0.3 | 105.0 | 13.7 | 2.2 |
| 0.3 | 135.0 | 11.2 | 1.79 |
| 0.3 | 165.0 | 10.0 | 1.52 |
| 0.3 | 195.0 | 8.15 | 1.29 |
| 0.3 | 225.0 | 16.6 | 2.44 |
| 0.3 | 255.0 | 8.41 | 1.42 |
| 0.3 | 285.0 | 8.21 | 1.28 |
| 0.3 | 315.0 | 9.65 | 1.54 |
| 0.3 | 345.0 | 5.23 | 1.06 |
| 0.5 | 15.0 | 3.75 | 0.837 |
| 0.5 | 45.0 | 6.47 | 1.07 |
| 0.5 | 75.0 | 9.06 | 1.44 |
| 0.5 | 105.0 | 5.58 | 1.1 |
| 0.5 | 135.0 | 11.3 | 1.87 |
| 0.5 | 165.0 | 10.7 | 1.64 |
| 0.5 | 195.0 | 12.9 | 1.9 |
| 0.5 | 225.0 | 12.3 | 1.89 |
| 0.5 | 255.0 | 7.72 | 1.31 |
| 0.5 | 285.0 | 12.3 | 1.94 |
| 0.5 | 315.0 | 6.25 | 1.09 |
| 0.5 | 345.0 | 4.47 | 0.932 |
| 0.7 | 15.0 | 5.02 | 1.03 |
| 0.7 | 45.0 | 6.2 | 1.17 |
| 0.7 | 75.0 | 9.63 | 1.52 |
| 0.7 | 105.0 | 8.01 | 1.36 |
| 0.7 | 135.0 | 10.1 | 1.59 |
| 0.7 | 165.0 | 10.1 | 1.69 |
| 0.7 | 195.0 | 12.0 | 1.91 |
| 0.7 | 225.0 | 10.6 | 1.66 |
| 0.7 | 255.0 | 9.24 | 1.45 |
| 0.7 | 285.0 | 10.9 | 1.71 |
| 0.7 | 315.0 | 3.79 | 0.725 |
| 0.7 | 345.0 | 3.64 | 0.773 |
| 0.9 | 15.0 | 10.0 | 2.27 |
| 0.9 | 45.0 | 8.53 | 1.84 |
| 0.9 | 75.0 | 7.25 | 1.34 |
| 0.9 | 105.0 | 8.01 | 1.57 |
| 0.9 | 135.0 | 8.92 | 1.56 |
| 0.9 | 165.0 | 9.44 | 1.69 |
| 0.9 | 195.0 | 13.7 | 2.38 |
| 0.9 | 225.0 | 6.21 | 1.23 |
| 0.9 | 255.0 | 10.9 | 1.87 |
| 0.9 | 285.0 | 9.84 | 1.75 |
| 0.9 | 315.0 | 7.12 | 1.43 |
| 0.9 | 345.0 | 5.24 | 1.17 |
Experiment comment: