Measurement E9M263
| 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: | 1.0 — 1.3 GeV2 | |
| W: | 1.28 GeV | |
| ε: | 0.746 | |
| 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 | 1.56 | 0.352 |
| -0.9 | 45.0 | 1.69 | 0.427 |
| -0.9 | 75.0 | 1.23 | 0.282 |
| -0.9 | 105.0 | 2.27 | 0.495 |
| -0.9 | 135.0 | 1.85 | 0.477 |
| -0.9 | 165.0 | 0.807 | 0.259 |
| -0.9 | 195.0 | 2.05 | 0.517 |
| -0.9 | 225.0 | 0.925 | 0.257 |
| -0.9 | 255.0 | 1.66 | 0.38 |
| -0.9 | 285.0 | 1.21 | 0.288 |
| -0.9 | 315.0 | 1.76 | 0.384 |
| -0.9 | 345.0 | 1.01 | 0.25 |
| -0.7 | 15.0 | 1.97 | 0.36 |
| -0.7 | 45.0 | 2.25 | 0.382 |
| -0.7 | 75.0 | 2.84 | 0.456 |
| -0.7 | 105.0 | 4.2 | 0.722 |
| -0.7 | 135.0 | 1.88 | 0.432 |
| -0.7 | 165.0 | 2.03 | 0.445 |
| -0.7 | 195.0 | 0.957 | 0.228 |
| -0.7 | 225.0 | 2.76 | 0.536 |
| -0.7 | 255.0 | 3.11 | 0.585 |
| -0.7 | 285.0 | 3.08 | 0.512 |
| -0.7 | 315.0 | 2.12 | 0.387 |
| -0.7 | 345.0 | 2.6 | 0.454 |
| -0.5 | 15.0 | 1.92 | 0.353 |
| -0.5 | 45.0 | 4.13 | 0.611 |
| -0.5 | 75.0 | 2.9 | 0.468 |
| -0.5 | 105.0 | 4.36 | 0.778 |
| -0.5 | 135.0 | 2.63 | 0.507 |
| -0.5 | 165.0 | 2.27 | 0.453 |
| -0.5 | 195.0 | 1.92 | 0.383 |
| -0.5 | 225.0 | 3.2 | 0.595 |
| -0.5 | 255.0 | 5.08 | 0.843 |
| -0.5 | 285.0 | 4.6 | 0.667 |
| -0.5 | 315.0 | 3.31 | 0.524 |
| -0.5 | 345.0 | 2.24 | 0.351 |
| -0.3 | 15.0 | 2.58 | 0.38 |
| -0.3 | 45.0 | 3.43 | 0.5 |
| -0.3 | 75.0 | 5.92 | 0.813 |
| -0.3 | 105.0 | 4.85 | 0.853 |
| -0.3 | 135.0 | 2.92 | 0.577 |
| -0.3 | 165.0 | 1.85 | 0.349 |
| -0.3 | 195.0 | 1.39 | 0.271 |
| -0.3 | 225.0 | 3.47 | 0.658 |
| -0.3 | 255.0 | 4.45 | 0.729 |
| -0.3 | 285.0 | 4.2 | 0.607 |
| -0.3 | 315.0 | 2.46 | 0.374 |
| -0.3 | 345.0 | 2.28 | 0.342 |
| -0.1 | 15.0 | 2.25 | 0.352 |
| -0.1 | 45.0 | 3.77 | 0.52 |
| -0.1 | 75.0 | 5.5 | 0.838 |
| -0.1 | 105.0 | 6.2 | 0.992 |
| -0.1 | 135.0 | 4.67 | 0.914 |
| -0.1 | 165.0 | 2.17 | 0.386 |
| -0.1 | 195.0 | 3.07 | 0.531 |
| -0.1 | 225.0 | 4.0 | 0.77 |
| -0.1 | 255.0 | 5.94 | 1.01 |
| -0.1 | 285.0 | 5.3 | 0.824 |
| -0.1 | 315.0 | 3.43 | 0.487 |
| -0.1 | 345.0 | 2.6 | 0.362 |
| 0.1 | 15.0 | 3.07 | 0.472 |
| 0.1 | 45.0 | 3.48 | 0.516 |
| 0.1 | 75.0 | 4.47 | 0.661 |
| 0.1 | 105.0 | 4.91 | 0.853 |
| 0.1 | 135.0 | 3.92 | 0.865 |
| 0.1 | 165.0 | 2.62 | 0.475 |
| 0.1 | 195.0 | 2.67 | 0.495 |
| 0.1 | 225.0 | 2.48 | 0.53 |
| 0.1 | 255.0 | 5.81 | 0.95 |
| 0.1 | 285.0 | 4.3 | 0.693 |
| 0.1 | 315.0 | 2.75 | 0.439 |
| 0.1 | 345.0 | 2.99 | 0.43 |
| 0.3 | 15.0 | 1.85 | 0.321 |
| 0.3 | 45.0 | 4.44 | 0.612 |
| 0.3 | 75.0 | 3.8 | 0.628 |
| 0.3 | 105.0 | 3.8 | 0.659 |
| 0.3 | 135.0 | 2.83 | 0.652 |
| 0.3 | 165.0 | 3.01 | 0.616 |
| 0.3 | 195.0 | 2.25 | 0.431 |
| 0.3 | 225.0 | 4.24 | 0.931 |
| 0.3 | 255.0 | 5.65 | 0.996 |
| 0.3 | 285.0 | 6.44 | 1.0 |
| 0.3 | 315.0 | 3.85 | 0.543 |
| 0.3 | 345.0 | 2.37 | 0.385 |
| 0.5 | 15.0 | 2.52 | 0.408 |
| 0.5 | 45.0 | 2.86 | 0.43 |
| 0.5 | 75.0 | 3.45 | 0.557 |
| 0.5 | 105.0 | 5.17 | 0.917 |
| 0.5 | 135.0 | 4.19 | 0.839 |
| 0.5 | 165.0 | 2.79 | 0.508 |
| 0.5 | 195.0 | 2.12 | 0.429 |
| 0.5 | 225.0 | 3.78 | 0.868 |
| 0.5 | 255.0 | 3.84 | 0.604 |
| 0.5 | 285.0 | 3.09 | 0.562 |
| 0.5 | 315.0 | 3.07 | 0.497 |
| 0.5 | 345.0 | 1.55 | 0.255 |
| 0.7 | 15.0 | 1.49 | 0.274 |
| 0.7 | 45.0 | 2.64 | 0.447 |
| 0.7 | 75.0 | 3.45 | 0.647 |
| 0.7 | 105.0 | 4.79 | 0.953 |
| 0.7 | 135.0 | 3.64 | 0.799 |
| 0.7 | 165.0 | 2.63 | 0.473 |
| 0.7 | 195.0 | 2.07 | 0.437 |
| 0.7 | 225.0 | 1.53 | 0.365 |
| 0.7 | 255.0 | 3.46 | 0.68 |
| 0.7 | 285.0 | 2.84 | 0.521 |
| 0.7 | 315.0 | 1.67 | 0.335 |
| 0.7 | 345.0 | 1.94 | 0.358 |
| 0.9 | 15.0 | 1.67 | 0.395 |
| 0.9 | 45.0 | 1.43 | 0.353 |
| 0.9 | 75.0 | 2.09 | 0.483 |
| 0.9 | 105.0 | 1.77 | 0.448 |
| 0.9 | 135.0 | 2.59 | 0.704 |
| 0.9 | 165.0 | 1.82 | 0.383 |
| 0.9 | 195.0 | 2.69 | 0.591 |
| 0.9 | 225.0 | 2.99 | 0.678 |
| 0.9 | 255.0 | 1.78 | 0.481 |
| 0.9 | 285.0 | 2.02 | 0.455 |
| 0.9 | 315.0 | 2.3 | 0.53 |
| 0.9 | 345.0 | 1.71 | 0.424 |
Experiment comment: