Measurement E9M17
| 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: | 1.42 GeV | |
| ε: | 0.702 | |
| 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 | 0.215 | 0.134 |
| -0.9 | 45.0 | 0.148 | 0.109 |
| -0.9 | 75.0 | 0.605 | 0.327 |
| -0.9 | 105.0 | 2.3 | 1.37 |
| -0.9 | 135.0 | 0.498 | 0.377 |
| -0.9 | 165.0 | 1.21 | 0.486 |
| -0.9 | 195.0 | 1.32 | 0.527 |
| -0.9 | 225.0 | 0.217 | 0.223 |
| -0.9 | 255.0 | 0.489 | 0.302 |
| -0.9 | 285.0 | 0.5 | 0.312 |
| -0.9 | 315.0 | 0.748 | 0.358 |
| -0.9 | 345.0 | 0.223 | 0.125 |
| -0.7 | 15.0 | 0.83 | 0.295 |
| -0.7 | 45.0 | 1.28 | 0.426 |
| -0.7 | 75.0 | 1.56 | 0.749 |
| -0.7 | 105.0 | 1.34 | 0.592 |
| -0.7 | 135.0 | 3.28 | 1.95 |
| -0.7 | 165.0 | 0.659 | 0.707 |
| -0.7 | 195.0 | 1.79 | 1.41 |
| -0.7 | 225.0 | 6.05 | 3.03 |
| -0.7 | 255.0 | 1.29 | 0.617 |
| -0.7 | 285.0 | 2.69 | 0.894 |
| -0.7 | 315.0 | 1.6 | 0.495 |
| -0.7 | 345.0 | 0.62 | 0.204 |
| -0.5 | 15.0 | 1.03 | 0.283 |
| -0.5 | 45.0 | 2.07 | 0.61 |
| -0.5 | 75.0 | 4.81 | 1.3 |
| -0.5 | 105.0 | 2.85 | 0.656 |
| -0.5 | 135.0 | 2.43 | 0.585 |
| -0.5 | 165.0 | 5.71 | 5.72 |
| -0.5 | 195.0 | 3.97 | 3.45 |
| -0.5 | 225.0 | 0.983 | 0.367 |
| -0.5 | 255.0 | 3.58 | 0.88 |
| -0.5 | 285.0 | 2.4 | 0.82 |
| -0.5 | 315.0 | 1.83 | 0.559 |
| -0.5 | 345.0 | 1.78 | 0.409 |
| -0.3 | 15.0 | 1.48 | 0.321 |
| -0.3 | 45.0 | 1.58 | 0.505 |
| -0.3 | 75.0 | 2.62 | 0.709 |
| -0.3 | 105.0 | 4.32 | 0.808 |
| -0.3 | 135.0 | 2.17 | 0.457 |
| -0.3 | 165.0 | 2.28 | 1.79 |
| -0.3 | 195.0 | 3.5 | 2.48 |
| -0.3 | 225.0 | 5.06 | 0.948 |
| -0.3 | 255.0 | 3.96 | 0.65 |
| -0.3 | 285.0 | 2.77 | 0.693 |
| -0.3 | 315.0 | 2.91 | 0.781 |
| -0.3 | 345.0 | 1.58 | 0.328 |
| -0.1 | 15.0 | 1.42 | 0.307 |
| -0.1 | 45.0 | 3.75 | 0.989 |
| -0.1 | 75.0 | 2.85 | 0.586 |
| -0.1 | 105.0 | 4.29 | 0.712 |
| -0.1 | 135.0 | 1.85 | 0.576 |
| -0.1 | 195.0 | 15.0 | 13.7 |
| -0.1 | 225.0 | 2.82 | 0.617 |
| -0.1 | 255.0 | 4.12 | 0.651 |
| -0.1 | 285.0 | 4.75 | 0.925 |
| -0.1 | 315.0 | 2.37 | 0.533 |
| -0.1 | 345.0 | 1.79 | 0.404 |
| 0.1 | 15.0 | 2.62 | 0.571 |
| 0.1 | 45.0 | 2.89 | 0.598 |
| 0.1 | 75.0 | 3.67 | 0.72 |
| 0.1 | 105.0 | 2.99 | 0.542 |
| 0.1 | 135.0 | 3.8 | 1.11 |
| 0.1 | 195.0 | 1.18 | 1.28 |
| 0.1 | 225.0 | 5.17 | 1.55 |
| 0.1 | 255.0 | 5.19 | 0.942 |
| 0.1 | 285.0 | 2.95 | 0.546 |
| 0.1 | 315.0 | 2.6 | 0.585 |
| 0.1 | 345.0 | 1.75 | 0.436 |
| 0.3 | 15.0 | 2.28 | 0.522 |
| 0.3 | 45.0 | 3.79 | 0.934 |
| 0.3 | 75.0 | 3.85 | 0.709 |
| 0.3 | 105.0 | 3.84 | 0.752 |
| 0.3 | 135.0 | 0.289 | 0.294 |
| 0.3 | 165.0 | 13.4 | 6.84 |
| 0.3 | 195.0 | 3.34 | 1.41 |
| 0.3 | 225.0 | 3.43 | 1.15 |
| 0.3 | 255.0 | 2.21 | 0.452 |
| 0.3 | 285.0 | 2.89 | 0.582 |
| 0.3 | 315.0 | 1.96 | 0.449 |
| 0.3 | 345.0 | 1.8 | 0.408 |
| 0.5 | 15.0 | 1.53 | 0.367 |
| 0.5 | 45.0 | 1.37 | 0.332 |
| 0.5 | 75.0 | 2.38 | 0.459 |
| 0.5 | 105.0 | 1.65 | 0.393 |
| 0.5 | 135.0 | 2.41 | 1.18 |
| 0.5 | 165.0 | 2.55 | 1.03 |
| 0.5 | 195.0 | 1.63 | 1.05 |
| 0.5 | 225.0 | 8.38 | 3.8 |
| 0.5 | 255.0 | 1.57 | 0.42 |
| 0.5 | 285.0 | 2.1 | 0.445 |
| 0.5 | 315.0 | 2.01 | 0.523 |
| 0.5 | 345.0 | 2.12 | 0.451 |
| 0.7 | 15.0 | 2.05 | 0.488 |
| 0.7 | 45.0 | 1.82 | 0.501 |
| 0.7 | 75.0 | 1.17 | 0.303 |
| 0.7 | 105.0 | 1.15 | 0.328 |
| 0.7 | 135.0 | 1.96 | 0.861 |
| 0.7 | 165.0 | 1.84 | 1.55 |
| 0.7 | 195.0 | 3.98 | 2.92 |
| 0.7 | 225.0 | 2.3 | 1.29 |
| 0.7 | 255.0 | 2.1 | 0.509 |
| 0.7 | 285.0 | 1.5 | 0.38 |
| 0.7 | 315.0 | 1.92 | 0.554 |
| 0.7 | 345.0 | 2.27 | 0.521 |
| 0.9 | 15.0 | 0.884 | 0.276 |
| 0.9 | 45.0 | 1.4 | 0.459 |
| 0.9 | 75.0 | 2.22 | 0.616 |
| 0.9 | 105.0 | 2.99 | 0.926 |
| 0.9 | 135.0 | 1.1 | 0.516 |
| 0.9 | 225.0 | 0.253 | 0.269 |
| 0.9 | 255.0 | 0.543 | 0.243 |
| 0.9 | 285.0 | 1.41 | 0.486 |
| 0.9 | 315.0 | 1.17 | 0.547 |
| 0.9 | 345.0 | 1.81 | 0.556 |
Experiment comment: