Measurement E9M190
| 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: | 0.6 — 0.7 GeV2 | |
| W: | 1.62 GeV | |
| ε: | 0.703 | |
| 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 | 0.675 | 0.249 |
| -0.9 | 45.0 | 1.5 | 0.49 |
| -0.9 | 75.0 | 1.43 | 0.548 |
| -0.9 | 105.0 | 0.596 | 0.326 |
| -0.9 | 135.0 | 0.632 | 0.321 |
| -0.9 | 165.0 | 0.281 | 0.291 |
| -0.9 | 195.0 | 0.26 | 0.158 |
| -0.9 | 225.0 | 0.837 | 0.463 |
| -0.9 | 255.0 | 0.591 | 0.45 |
| -0.9 | 285.0 | 1.01 | 0.423 |
| -0.9 | 315.0 | 1.36 | 0.459 |
| -0.9 | 345.0 | 0.662 | 0.283 |
| -0.7 | 15.0 | 0.665 | 0.193 |
| -0.7 | 45.0 | 0.723 | 0.268 |
| -0.7 | 75.0 | 0.91 | 0.596 |
| -0.7 | 105.0 | 0.704 | 0.379 |
| -0.7 | 135.0 | 3.48 | 2.12 |
| -0.7 | 225.0 | 0.84 | 0.54 |
| -0.7 | 255.0 | 3.18 | 1.72 |
| -0.7 | 285.0 | 1.19 | 0.696 |
| -0.7 | 315.0 | 1.04 | 0.352 |
| -0.7 | 345.0 | 0.633 | 0.196 |
| -0.5 | 15.0 | 0.839 | 0.225 |
| -0.5 | 45.0 | 0.927 | 0.373 |
| -0.5 | 75.0 | 1.74 | 0.738 |
| -0.5 | 105.0 | 1.56 | 0.46 |
| -0.5 | 135.0 | 1.08 | 0.325 |
| -0.5 | 225.0 | 0.831 | 0.259 |
| -0.5 | 255.0 | 0.396 | 0.171 |
| -0.5 | 285.0 | 1.1 | 0.454 |
| -0.5 | 315.0 | 0.809 | 0.291 |
| -0.5 | 345.0 | 0.912 | 0.257 |
| -0.3 | 15.0 | 0.766 | 0.212 |
| -0.3 | 45.0 | 1.22 | 0.496 |
| -0.3 | 75.0 | 2.56 | 0.704 |
| -0.3 | 105.0 | 1.59 | 0.34 |
| -0.3 | 135.0 | 1.82 | 0.53 |
| -0.3 | 225.0 | 1.95 | 0.621 |
| -0.3 | 255.0 | 0.633 | 0.169 |
| -0.3 | 285.0 | 0.934 | 0.279 |
| -0.3 | 315.0 | 0.328 | 0.172 |
| -0.3 | 345.0 | 0.732 | 0.206 |
| -0.1 | 15.0 | 0.821 | 0.237 |
| -0.1 | 45.0 | 0.717 | 0.236 |
| -0.1 | 75.0 | 0.78 | 0.254 |
| -0.1 | 105.0 | 1.26 | 0.279 |
| -0.1 | 135.0 | 2.2 | 0.967 |
| -0.1 | 195.0 | 0.911 | 1.0 |
| -0.1 | 225.0 | 1.32 | 0.608 |
| -0.1 | 255.0 | 1.36 | 0.362 |
| -0.1 | 285.0 | 2.14 | 0.546 |
| -0.1 | 315.0 | 1.0 | 0.374 |
| -0.1 | 345.0 | 0.545 | 0.199 |
| 0.1 | 15.0 | 0.633 | 0.276 |
| 0.1 | 45.0 | 1.39 | 0.504 |
| 0.1 | 75.0 | 1.56 | 0.349 |
| 0.1 | 105.0 | 1.49 | 0.358 |
| 0.1 | 135.0 | 2.08 | 1.03 |
| 0.1 | 165.0 | 1.02 | 0.481 |
| 0.1 | 195.0 | 2.56 | 0.906 |
| 0.1 | 225.0 | 0.536 | 0.286 |
| 0.1 | 255.0 | 2.19 | 0.476 |
| 0.1 | 285.0 | 1.01 | 0.277 |
| 0.1 | 315.0 | 1.51 | 0.591 |
| 0.1 | 345.0 | 0.512 | 0.231 |
| 0.3 | 15.0 | 0.775 | 0.363 |
| 0.3 | 45.0 | 0.515 | 0.275 |
| 0.3 | 75.0 | 1.02 | 0.225 |
| 0.3 | 105.0 | 1.52 | 0.367 |
| 0.3 | 135.0 | 2.23 | 0.686 |
| 0.3 | 165.0 | 0.521 | 0.289 |
| 0.3 | 195.0 | 1.32 | 0.649 |
| 0.3 | 225.0 | 0.78 | 0.328 |
| 0.3 | 255.0 | 1.05 | 0.283 |
| 0.3 | 285.0 | 0.751 | 0.192 |
| 0.3 | 315.0 | 1.25 | 0.415 |
| 0.3 | 345.0 | 1.49 | 0.676 |
| 0.5 | 15.0 | 1.83 | 0.832 |
| 0.5 | 45.0 | 1.18 | 0.423 |
| 0.5 | 75.0 | 1.59 | 0.347 |
| 0.5 | 105.0 | 0.752 | 0.259 |
| 0.5 | 135.0 | 0.776 | 0.276 |
| 0.5 | 165.0 | 0.646 | 0.312 |
| 0.5 | 195.0 | 1.3 | 0.493 |
| 0.5 | 225.0 | 0.935 | 0.342 |
| 0.5 | 255.0 | 1.19 | 0.32 |
| 0.5 | 285.0 | 1.12 | 0.255 |
| 0.5 | 315.0 | 0.36 | 0.171 |
| 0.5 | 345.0 | 0.722 | 0.315 |
| 0.7 | 15.0 | 1.14 | 0.45 |
| 0.7 | 45.0 | 0.615 | 0.285 |
| 0.7 | 75.0 | 0.799 | 0.202 |
| 0.7 | 105.0 | 1.27 | 0.377 |
| 0.7 | 135.0 | 1.2 | 0.365 |
| 0.7 | 165.0 | 1.14 | 0.577 |
| 0.7 | 195.0 | 0.387 | 0.243 |
| 0.7 | 225.0 | 1.0 | 0.423 |
| 0.7 | 255.0 | 0.989 | 0.315 |
| 0.7 | 285.0 | 1.02 | 0.238 |
| 0.7 | 315.0 | 1.65 | 0.574 |
| 0.7 | 345.0 | 0.473 | 0.249 |
| 0.9 | 15.0 | 0.957 | 0.48 |
| 0.9 | 45.0 | 0.876 | 0.463 |
| 0.9 | 75.0 | 0.947 | 0.301 |
| 0.9 | 105.0 | 1.44 | 0.411 |
| 0.9 | 135.0 | 0.445 | 0.241 |
| 0.9 | 165.0 | 0.668 | 0.538 |
| 0.9 | 195.0 | 0.272 | 0.288 |
| 0.9 | 225.0 | 0.598 | 0.295 |
| 0.9 | 255.0 | 1.03 | 0.356 |
| 0.9 | 285.0 | 1.31 | 0.341 |
| 0.9 | 315.0 | 1.42 | 0.63 |
| 0.9 | 345.0 | 0.853 | 0.3 |
Experiment comment: