Measurement E9M105
| 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: | 1.62 GeV | |
| ε: | 0.371 | |
| 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 | 2.3 | 0.989 |
| -0.9 | 45.0 | 0.575 | 0.282 |
| -0.9 | 75.0 | 2.05 | 1.06 |
| -0.9 | 105.0 | 0.644 | 0.691 |
| -0.9 | 135.0 | 2.16 | 2.66 |
| -0.9 | 225.0 | 0.55 | 0.596 |
| -0.9 | 255.0 | 2.01 | 1.47 |
| -0.9 | 285.0 | 0.239 | 0.247 |
| -0.9 | 315.0 | 0.199 | 0.206 |
| -0.9 | 345.0 | 0.595 | 0.328 |
| -0.7 | 15.0 | 0.631 | 0.304 |
| -0.7 | 45.0 | 1.02 | 0.511 |
| -0.7 | 75.0 | 1.8 | 1.06 |
| -0.7 | 105.0 | 0.912 | 0.45 |
| -0.7 | 135.0 | 2.37 | 1.68 |
| -0.7 | 225.0 | 1.08 | 0.858 |
| -0.7 | 255.0 | 0.335 | 0.202 |
| -0.7 | 285.0 | 0.585 | 0.357 |
| -0.7 | 315.0 | 1.14 | 0.445 |
| -0.7 | 345.0 | 0.48 | 0.23 |
| -0.5 | 15.0 | 1.12 | 0.475 |
| -0.5 | 45.0 | 0.976 | 0.389 |
| -0.5 | 75.0 | 1.45 | 0.593 |
| -0.5 | 105.0 | 1.44 | 0.601 |
| -0.5 | 135.0 | 1.96 | 1.34 |
| -0.5 | 225.0 | 1.16 | 0.921 |
| -0.5 | 255.0 | 2.1 | 0.87 |
| -0.5 | 285.0 | 1.38 | 0.567 |
| -0.5 | 315.0 | 0.187 | 0.191 |
| -0.5 | 345.0 | 0.252 | 0.151 |
| -0.3 | 15.0 | 0.474 | 0.354 |
| -0.3 | 45.0 | 0.869 | 0.386 |
| -0.3 | 75.0 | 1.09 | 0.43 |
| -0.3 | 105.0 | 3.41 | 1.35 |
| -0.3 | 135.0 | 1.25 | 0.521 |
| -0.3 | 165.0 | 0.679 | 0.513 |
| -0.3 | 195.0 | 2.17 | 1.5 |
| -0.3 | 225.0 | 1.0 | 0.51 |
| -0.3 | 255.0 | 1.01 | 0.414 |
| -0.3 | 285.0 | 0.927 | 0.362 |
| -0.3 | 315.0 | 0.561 | 0.27 |
| -0.3 | 345.0 | 1.11 | 0.52 |
| -0.1 | 15.0 | 0.569 | 0.598 |
| -0.1 | 45.0 | 0.845 | 0.452 |
| -0.1 | 75.0 | 1.35 | 0.455 |
| -0.1 | 105.0 | 0.498 | 0.234 |
| -0.1 | 135.0 | 2.16 | 0.799 |
| -0.1 | 165.0 | 0.372 | 0.277 |
| -0.1 | 195.0 | 1.42 | 1.16 |
| -0.1 | 225.0 | 0.932 | 0.345 |
| -0.1 | 255.0 | 0.852 | 0.408 |
| -0.1 | 285.0 | 1.82 | 0.567 |
| -0.1 | 315.0 | 0.536 | 0.326 |
| 0.1 | 15.0 | 0.831 | 0.647 |
| 0.1 | 45.0 | 0.692 | 0.378 |
| 0.1 | 75.0 | 1.51 | 0.491 |
| 0.1 | 105.0 | 1.57 | 0.587 |
| 0.1 | 135.0 | 1.85 | 0.618 |
| 0.1 | 165.0 | 2.07 | 1.13 |
| 0.1 | 195.0 | 0.783 | 0.609 |
| 0.1 | 225.0 | 1.02 | 0.354 |
| 0.1 | 255.0 | 1.2 | 0.472 |
| 0.1 | 285.0 | 0.423 | 0.197 |
| 0.1 | 315.0 | 1.21 | 0.546 |
| 0.1 | 345.0 | 0.498 | 0.539 |
| 0.3 | 15.0 | 1.46 | 1.02 |
| 0.3 | 45.0 | 1.51 | 0.878 |
| 0.3 | 75.0 | 2.07 | 0.672 |
| 0.3 | 105.0 | 1.19 | 0.497 |
| 0.3 | 135.0 | 0.783 | 0.346 |
| 0.3 | 165.0 | 5.84 | 3.28 |
| 0.3 | 195.0 | 2.6 | 1.44 |
| 0.3 | 225.0 | 1.13 | 0.404 |
| 0.3 | 255.0 | 1.4 | 0.55 |
| 0.3 | 285.0 | 0.854 | 0.307 |
| 0.3 | 315.0 | 0.893 | 0.446 |
| 0.5 | 15.0 | 2.13 | 1.95 |
| 0.5 | 45.0 | 0.963 | 0.483 |
| 0.5 | 75.0 | 0.612 | 0.233 |
| 0.5 | 105.0 | 0.877 | 0.393 |
| 0.5 | 135.0 | 0.93 | 0.357 |
| 0.5 | 165.0 | 0.304 | 0.228 |
| 0.5 | 195.0 | 0.589 | 0.37 |
| 0.5 | 225.0 | 1.43 | 0.481 |
| 0.5 | 255.0 | 0.204 | 0.211 |
| 0.5 | 285.0 | 0.638 | 0.258 |
| 0.5 | 315.0 | 1.15 | 0.657 |
| 0.5 | 345.0 | 4.68 | 2.5 |
| 0.7 | 15.0 | 3.7 | 2.26 |
| 0.7 | 45.0 | 1.02 | 0.398 |
| 0.7 | 75.0 | 1.44 | 0.402 |
| 0.7 | 105.0 | 0.738 | 0.451 |
| 0.7 | 135.0 | 0.814 | 0.455 |
| 0.7 | 165.0 | 0.297 | 0.312 |
| 0.7 | 195.0 | 1.41 | 0.74 |
| 0.7 | 225.0 | 2.04 | 0.825 |
| 0.7 | 255.0 | 1.19 | 0.447 |
| 0.7 | 285.0 | 0.905 | 0.28 |
| 0.7 | 315.0 | 0.566 | 0.234 |
| 0.7 | 345.0 | 0.712 | 0.315 |
| 0.9 | 15.0 | 1.96 | 1.16 |
| 0.9 | 45.0 | 1.68 | 0.634 |
| 0.9 | 75.0 | 2.55 | 0.783 |
| 0.9 | 105.0 | 2.02 | 1.06 |
| 0.9 | 135.0 | 2.53 | 0.998 |
| 0.9 | 165.0 | 2.23 | 2.74 |
| 0.9 | 195.0 | 1.0 | 0.564 |
| 0.9 | 225.0 | 0.828 | 0.373 |
| 0.9 | 255.0 | 0.143 | 0.145 |
| 0.9 | 285.0 | 1.46 | 0.388 |
| 0.9 | 315.0 | 0.553 | 0.3 |
| 0.9 | 345.0 | 2.04 | 1.09 |
Experiment comment: