Measurement E9M84
| 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: | 0.45 — 0.6 GeV2 | |
| W: | 1.2 GeV | |
| ε: | 0.791 | |
| 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 | 9.14 | 1.34 |
| -0.9 | 45.0 | 10.1 | 1.42 |
| -0.9 | 75.0 | 11.0 | 1.47 |
| -0.9 | 105.0 | 9.52 | 1.51 |
| -0.9 | 135.0 | 10.5 | 1.58 |
| -0.9 | 165.0 | 6.69 | 1.08 |
| -0.9 | 195.0 | 11.6 | 1.73 |
| -0.9 | 225.0 | 8.04 | 1.26 |
| -0.9 | 255.0 | 9.85 | 1.32 |
| -0.9 | 285.0 | 11.0 | 1.53 |
| -0.9 | 315.0 | 9.64 | 1.24 |
| -0.9 | 345.0 | 14.6 | 1.83 |
| -0.7 | 15.0 | 15.8 | 1.74 |
| -0.7 | 45.0 | 13.7 | 1.4 |
| -0.7 | 75.0 | 20.5 | 2.2 |
| -0.7 | 105.0 | 15.8 | 1.81 |
| -0.7 | 135.0 | 12.9 | 1.66 |
| -0.7 | 165.0 | 10.5 | 1.28 |
| -0.7 | 195.0 | 12.0 | 1.5 |
| -0.7 | 225.0 | 16.4 | 1.91 |
| -0.7 | 255.0 | 13.6 | 1.6 |
| -0.7 | 285.0 | 15.1 | 1.77 |
| -0.7 | 315.0 | 16.6 | 1.69 |
| -0.7 | 345.0 | 14.6 | 1.54 |
| -0.5 | 15.0 | 10.6 | 1.16 |
| -0.5 | 45.0 | 17.0 | 1.61 |
| -0.5 | 75.0 | 23.7 | 2.45 |
| -0.5 | 105.0 | 20.4 | 2.28 |
| -0.5 | 135.0 | 16.6 | 1.95 |
| -0.5 | 165.0 | 11.0 | 1.28 |
| -0.5 | 195.0 | 9.72 | 1.2 |
| -0.5 | 225.0 | 13.5 | 1.64 |
| -0.5 | 255.0 | 16.2 | 2.0 |
| -0.5 | 285.0 | 20.6 | 2.04 |
| -0.5 | 315.0 | 14.8 | 1.55 |
| -0.5 | 345.0 | 12.8 | 1.37 |
| -0.3 | 15.0 | 10.5 | 1.16 |
| -0.3 | 45.0 | 18.2 | 1.78 |
| -0.3 | 75.0 | 19.6 | 2.1 |
| -0.3 | 105.0 | 25.2 | 2.9 |
| -0.3 | 135.0 | 15.5 | 2.05 |
| -0.3 | 165.0 | 11.4 | 1.3 |
| -0.3 | 195.0 | 11.5 | 1.27 |
| -0.3 | 225.0 | 16.8 | 2.06 |
| -0.3 | 255.0 | 27.0 | 2.97 |
| -0.3 | 285.0 | 20.6 | 2.1 |
| -0.3 | 315.0 | 19.5 | 1.84 |
| -0.3 | 345.0 | 9.69 | 1.1 |
| -0.1 | 15.0 | 16.8 | 1.62 |
| -0.1 | 45.0 | 17.4 | 1.73 |
| -0.1 | 75.0 | 28.4 | 2.72 |
| -0.1 | 105.0 | 21.4 | 2.81 |
| -0.1 | 135.0 | 18.5 | 2.38 |
| -0.1 | 165.0 | 15.2 | 1.72 |
| -0.1 | 195.0 | 17.3 | 1.8 |
| -0.1 | 225.0 | 21.6 | 2.48 |
| -0.1 | 255.0 | 26.1 | 3.2 |
| -0.1 | 285.0 | 18.8 | 2.01 |
| -0.1 | 315.0 | 17.6 | 1.72 |
| -0.1 | 345.0 | 15.6 | 1.56 |
| 0.1 | 15.0 | 12.6 | 1.34 |
| 0.1 | 45.0 | 19.7 | 1.91 |
| 0.1 | 75.0 | 21.2 | 2.31 |
| 0.1 | 105.0 | 21.8 | 2.93 |
| 0.1 | 135.0 | 24.3 | 3.15 |
| 0.1 | 165.0 | 12.3 | 1.46 |
| 0.1 | 195.0 | 19.7 | 2.16 |
| 0.1 | 225.0 | 22.1 | 2.7 |
| 0.1 | 255.0 | 21.2 | 2.63 |
| 0.1 | 285.0 | 29.7 | 2.9 |
| 0.1 | 315.0 | 16.4 | 1.63 |
| 0.1 | 345.0 | 13.4 | 1.41 |
| 0.3 | 15.0 | 10.8 | 1.18 |
| 0.3 | 45.0 | 19.2 | 1.77 |
| 0.3 | 75.0 | 28.5 | 3.04 |
| 0.3 | 105.0 | 24.9 | 3.28 |
| 0.3 | 135.0 | 20.0 | 2.75 |
| 0.3 | 165.0 | 15.7 | 1.78 |
| 0.3 | 195.0 | 17.2 | 1.88 |
| 0.3 | 225.0 | 29.0 | 3.42 |
| 0.3 | 255.0 | 23.6 | 2.84 |
| 0.3 | 285.0 | 28.1 | 2.86 |
| 0.3 | 315.0 | 15.1 | 1.51 |
| 0.3 | 345.0 | 14.3 | 1.45 |
| 0.5 | 15.0 | 9.19 | 1.09 |
| 0.5 | 45.0 | 17.7 | 1.8 |
| 0.5 | 75.0 | 26.6 | 2.7 |
| 0.5 | 105.0 | 19.2 | 2.49 |
| 0.5 | 135.0 | 24.0 | 3.14 |
| 0.5 | 165.0 | 21.6 | 2.15 |
| 0.5 | 195.0 | 20.4 | 2.11 |
| 0.5 | 225.0 | 30.5 | 3.63 |
| 0.5 | 255.0 | 29.8 | 3.59 |
| 0.5 | 285.0 | 17.0 | 1.97 |
| 0.5 | 315.0 | 14.1 | 1.54 |
| 0.5 | 345.0 | 11.0 | 1.22 |
| 0.7 | 15.0 | 9.3 | 1.08 |
| 0.7 | 45.0 | 12.3 | 1.46 |
| 0.7 | 75.0 | 18.7 | 2.16 |
| 0.7 | 105.0 | 25.4 | 3.15 |
| 0.7 | 135.0 | 19.3 | 2.45 |
| 0.7 | 165.0 | 22.7 | 2.35 |
| 0.7 | 195.0 | 19.0 | 2.05 |
| 0.7 | 225.0 | 16.5 | 2.16 |
| 0.7 | 255.0 | 19.1 | 2.35 |
| 0.7 | 285.0 | 22.9 | 2.53 |
| 0.7 | 315.0 | 15.8 | 1.77 |
| 0.7 | 345.0 | 8.71 | 1.08 |
| 0.9 | 15.0 | 10.2 | 1.39 |
| 0.9 | 45.0 | 12.2 | 1.49 |
| 0.9 | 75.0 | 17.8 | 2.11 |
| 0.9 | 105.0 | 15.7 | 2.03 |
| 0.9 | 135.0 | 13.1 | 1.87 |
| 0.9 | 165.0 | 17.4 | 2.16 |
| 0.9 | 195.0 | 18.6 | 2.15 |
| 0.9 | 225.0 | 16.4 | 2.16 |
| 0.9 | 255.0 | 14.7 | 2.04 |
| 0.9 | 285.0 | 13.8 | 1.73 |
| 0.9 | 315.0 | 10.8 | 1.31 |
| 0.9 | 345.0 | 8.86 | 1.15 |
Experiment comment: