Measurement E9M131
| 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: | 1.1 GeV | |
| ε: | 0.744 | |
| 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 | 105.0 | 1.69 | 2.64 | None |
| -0.9 | 165.0 | 1.05 | 1.23 | None |
| -0.9 | 195.0 | 0.397 | 0.327 | None |
| -0.9 | 285.0 | 2.36 | 3.36 | None |
| -0.5 | 15.0 | 7.81 | 10.1 | None |
| -0.5 | 105.0 | 0.574 | 0.651 | None |
| -0.5 | 135.0 | 0.179 | 0.207 | None |
| -0.5 | 165.0 | 2.99 | 2.83 | None |
| -0.5 | 225.0 | 0.123 | 0.144 | None |
| -0.5 | 255.0 | 1.71 | 1.24 | None |
| -0.5 | 315.0 | 0.626 | 0.965 | None |
| -0.5 | 345.0 | 1.42 | 2.14 | None |
| -0.3 | 105.0 | 6.92 | 8.4 | None |
| -0.3 | 165.0 | 0.955 | 0.788 | None |
| -0.3 | 195.0 | 4.3 | 3.12 | None |
| -0.3 | 225.0 | 0.241 | 0.267 | None |
| -0.3 | 255.0 | 0.469 | 0.424 | None |
| -0.3 | 285.0 | 2.81 | 3.0 | None |
| -0.1 | 15.0 | 0.471 | 0.72 | None |
| -0.1 | 45.0 | 0.0649 | 0.0752 | None |
| -0.1 | 105.0 | 1.37 | 0.995 | None |
| -0.1 | 135.0 | 0.95 | 0.771 | None |
| -0.1 | 165.0 | 1.61 | 0.978 | None |
| -0.1 | 195.0 | 2.18 | 1.58 | None |
| -0.1 | 225.0 | 11.9 | 9.84 | None |
| -0.1 | 255.0 | 2.89 | 2.57 | None |
| -0.1 | 345.0 | 5.01 | 6.86 | None |
| 0.1 | 15.0 | 0.133 | 0.153 | None |
| 0.1 | 45.0 | 12.6 | 19.7 | None |
| 0.1 | 75.0 | 0.498 | 0.49 | None |
| 0.1 | 135.0 | 0.183 | 0.14 | None |
| 0.1 | 165.0 | 21.3 | 26.9 | None |
| 0.1 | 195.0 | 1.95 | 1.2 | None |
| 0.1 | 225.0 | 3.86 | 2.51 | None |
| 0.1 | 285.0 | 0.207 | 0.222 | None |
| 0.1 | 315.0 | 1.28 | 1.1 | None |
| 0.3 | 15.0 | 1.73 | 1.62 | None |
| 0.3 | 75.0 | 0.448 | 0.38 | None |
| 0.3 | 105.0 | 1.75 | 1.45 | None |
| 0.3 | 135.0 | 0.429 | 0.351 | None |
| 0.3 | 165.0 | 4.87 | 3.12 | None |
| 0.3 | 195.0 | 2.86 | 2.07 | None |
| 0.3 | 225.0 | 6.17 | 4.93 | None |
| 0.3 | 255.0 | 5.93 | 6.62 | None |
| 0.3 | 285.0 | 0.3 | 0.24 | None |
| 0.3 | 315.0 | 1.79 | 1.49 | None |
| 0.3 | 345.0 | 0.241 | 0.193 | None |
| 0.5 | 15.0 | 0.57 | 0.554 | None |
| 0.5 | 45.0 | 2.61 | 2.32 | None |
| 0.5 | 75.0 | 5.33 | 5.34 | None |
| 0.5 | 105.0 | 2.67 | 2.13 | None |
| 0.5 | 135.0 | 1.68 | 1.38 | None |
| 0.5 | 165.0 | 2.78 | 1.58 | None |
| 0.5 | 195.0 | 0.644 | 0.694 | None |
| 0.5 | 225.0 | 2.13 | 1.45 | None |
| 0.5 | 255.0 | 0.966 | 0.837 | None |
| 0.5 | 285.0 | 3.08 | 3.89 | None |
| 0.5 | 315.0 | 0.119 | 0.132 | None |
| 0.5 | 345.0 | 0.492 | 0.568 | None |
| 0.7 | 45.0 | 0.626 | 0.726 | None |
| 0.7 | 75.0 | 0.349 | 0.297 | None |
| 0.7 | 105.0 | 0.541 | 0.654 | None |
| 0.7 | 135.0 | 0.776 | 0.57 | None |
| 0.7 | 165.0 | 0.434 | 0.348 | None |
| 0.7 | 195.0 | 0.51 | 0.327 | None |
| 0.7 | 225.0 | 4.98 | 5.09 | None |
| 0.7 | 255.0 | 0.643 | 0.712 | None |
| 0.7 | 285.0 | 0.745 | 0.553 | None |
| 0.7 | 315.0 | 4.64 | 4.03 | None |
| 0.7 | 345.0 | 2.42 | 2.25 | None |
| 0.9 | 45.0 | 1.43 | 1.34 | None |
| 0.9 | 75.0 | 3.54 | 2.99 | None |
| 0.9 | 135.0 | 0.482 | 0.528 | None |
| 0.9 | 165.0 | 1.37 | 1.07 | None |
| 0.9 | 195.0 | 0.661 | 0.541 | None |
| 0.9 | 225.0 | 6.61 | 5.93 | None |
| 0.9 | 255.0 | 13.7 | 10.7 | None |
| 0.9 | 315.0 | 0.997 | 0.796 | None |
| 0.9 | 345.0 | 0.578 | 0.676 | None |
Experiment comment: