Measurement E9M32
| 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: | 1.3 — 1.6 GeV2 | |
| W: | 1.12 GeV | |
| ε: | 0.73 | |
| 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 | 75.0 | 0.987 | 1.46 |
| -0.9 | 135.0 | 0.184 | 0.165 |
| -0.9 | 165.0 | 0.0407 | 0.0333 |
| -0.9 | 195.0 | 0.583 | 0.383 |
| -0.9 | 225.0 | 1.31 | 1.0 |
| -0.9 | 285.0 | 0.0968 | 0.0783 |
| -0.9 | 315.0 | 0.302 | 0.459 |
| -0.7 | 15.0 | 1.61 | 1.46 |
| -0.7 | 45.0 | 0.768 | 1.08 |
| -0.7 | 75.0 | 1.68 | 1.46 |
| -0.7 | 105.0 | 0.261 | 0.222 |
| -0.7 | 135.0 | 0.496 | 0.302 |
| -0.7 | 165.0 | 1.79 | 1.08 |
| -0.7 | 195.0 | 0.168 | 0.183 |
| -0.7 | 225.0 | 0.732 | 0.516 |
| -0.7 | 255.0 | 0.169 | 0.146 |
| -0.7 | 285.0 | 0.745 | 0.63 |
| -0.7 | 315.0 | 0.975 | 0.929 |
| -0.7 | 345.0 | 0.56 | 0.856 |
| -0.5 | 15.0 | 0.349 | 0.297 |
| -0.5 | 45.0 | 0.303 | 0.249 |
| -0.5 | 75.0 | 0.0475 | 0.037 |
| -0.5 | 135.0 | 1.3 | 0.79 |
| -0.5 | 165.0 | 0.275 | 0.174 |
| -0.5 | 195.0 | 0.677 | 0.389 |
| -0.5 | 225.0 | 1.7 | 1.19 |
| -0.5 | 255.0 | 0.319 | 0.352 |
| -0.5 | 285.0 | 0.355 | 0.222 |
| -0.5 | 315.0 | 0.211 | 0.175 |
| -0.5 | 345.0 | 0.0415 | 0.0462 |
| -0.3 | 15.0 | 0.184 | 0.202 |
| -0.3 | 45.0 | 0.547 | 0.319 |
| -0.3 | 75.0 | 0.406 | 0.274 |
| -0.3 | 105.0 | 0.899 | 0.489 |
| -0.3 | 135.0 | 0.997 | 0.59 |
| -0.3 | 165.0 | 1.1 | 0.63 |
| -0.3 | 195.0 | 0.703 | 0.38 |
| -0.3 | 225.0 | 1.13 | 0.921 |
| -0.3 | 285.0 | 0.899 | 0.612 |
| -0.3 | 315.0 | 0.0884 | 0.0713 |
| -0.3 | 345.0 | 0.666 | 0.446 |
| -0.1 | 15.0 | 0.22 | 0.24 |
| -0.1 | 45.0 | 0.243 | 0.137 |
| -0.1 | 75.0 | 0.855 | 0.503 |
| -0.1 | 105.0 | 0.247 | 0.191 |
| -0.1 | 135.0 | 0.536 | 0.24 |
| -0.1 | 165.0 | 1.0 | 0.529 |
| -0.1 | 195.0 | 1.35 | 0.666 |
| -0.1 | 225.0 | 0.29 | 0.219 |
| -0.1 | 255.0 | 0.13 | 0.137 |
| -0.1 | 285.0 | 0.291 | 0.257 |
| -0.1 | 315.0 | 0.344 | 0.255 |
| -0.1 | 345.0 | 0.459 | 0.35 |
| 0.1 | 15.0 | 2.03 | 1.37 |
| 0.1 | 45.0 | 0.613 | 0.408 |
| 0.1 | 75.0 | 0.514 | 0.347 |
| 0.1 | 105.0 | 0.969 | 0.517 |
| 0.1 | 135.0 | 0.55 | 0.286 |
| 0.1 | 165.0 | 0.527 | 0.27 |
| 0.1 | 195.0 | 2.15 | 0.946 |
| 0.1 | 225.0 | 0.624 | 0.288 |
| 0.1 | 255.0 | 0.348 | 0.16 |
| 0.1 | 285.0 | 0.831 | 0.652 |
| 0.1 | 315.0 | 0.64 | 0.526 |
| 0.1 | 345.0 | 0.626 | 0.373 |
| 0.3 | 15.0 | 0.763 | 0.487 |
| 0.3 | 45.0 | 1.37 | 0.778 |
| 0.3 | 75.0 | 1.38 | 1.21 |
| 0.3 | 105.0 | 1.46 | 1.25 |
| 0.3 | 135.0 | 0.434 | 0.332 |
| 0.3 | 165.0 | 3.23 | 1.3 |
| 0.3 | 195.0 | 1.77 | 0.688 |
| 0.3 | 225.0 | 1.1 | 0.706 |
| 0.3 | 255.0 | 0.72 | 0.347 |
| 0.3 | 285.0 | 0.923 | 0.393 |
| 0.3 | 345.0 | 0.56 | 0.52 |
| 0.5 | 15.0 | 0.845 | 0.418 |
| 0.5 | 45.0 | 1.61 | 0.866 |
| 0.5 | 75.0 | 1.0 | 0.666 |
| 0.5 | 105.0 | 0.571 | 0.326 |
| 0.5 | 135.0 | 0.549 | 0.303 |
| 0.5 | 165.0 | 1.35 | 0.679 |
| 0.5 | 195.0 | 1.91 | 1.01 |
| 0.5 | 225.0 | 0.85 | 0.418 |
| 0.5 | 255.0 | 2.91 | 1.35 |
| 0.5 | 285.0 | 0.843 | 0.56 |
| 0.5 | 315.0 | 1.43 | 0.986 |
| 0.5 | 345.0 | 0.0921 | 0.0728 |
| 0.7 | 15.0 | 0.545 | 0.326 |
| 0.7 | 45.0 | 0.744 | 0.525 |
| 0.7 | 75.0 | 0.409 | 0.234 |
| 0.7 | 105.0 | 0.884 | 0.449 |
| 0.7 | 135.0 | 0.736 | 0.355 |
| 0.7 | 165.0 | 1.29 | 0.636 |
| 0.7 | 195.0 | 1.19 | 0.562 |
| 0.7 | 225.0 | 0.68 | 0.4 |
| 0.7 | 255.0 | 0.844 | 0.454 |
| 0.7 | 285.0 | 0.361 | 0.218 |
| 0.7 | 315.0 | 1.45 | 0.884 |
| 0.7 | 345.0 | 0.151 | 0.159 |
| 0.9 | 15.0 | 7.34 | 6.53 |
| 0.9 | 75.0 | 0.741 | 0.526 |
| 0.9 | 105.0 | 3.22 | 1.68 |
| 0.9 | 135.0 | 1.71 | 0.814 |
| 0.9 | 165.0 | 0.744 | 0.498 |
| 0.9 | 195.0 | 0.942 | 0.51 |
| 0.9 | 225.0 | 0.489 | 0.255 |
| 0.9 | 255.0 | 1.4 | 0.939 |
| 0.9 | 285.0 | 0.254 | 0.203 |
| 0.9 | 315.0 | 1.37 | 1.56 |
| 0.9 | 345.0 | 1.72 | 1.6 |
Experiment comment: