Measurement E9M64
| 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: | 1.6 — 2.0 GeV2 | |
| W: | 1.18 GeV | |
| ε: | 0.603 | |
| 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 | syst. uncert. |
|---|---|---|---|---|
| -0.9 | 15.0 | 0.737 | 0.348 | 0.3387 |
| -0.9 | 45.0 | 1.35 | 0.881 | 0.5382 |
| -0.9 | 75.0 | 0.689 | 0.281 | 0.0909 |
| -0.9 | 105.0 | 1.74 | 1.04 | 0.3191 |
| -0.9 | 135.0 | 0.792 | 0.34 | 1.3637 |
| -0.9 | 165.0 | 0.202 | 0.209 | 0.2226 |
| -0.9 | 195.0 | 0.967 | 0.532 | 0.828 |
| -0.9 | 225.0 | 0.759 | 0.34 | 0.041 |
| -0.9 | 255.0 | 0.815 | 0.476 | 0.1771 |
| -0.9 | 285.0 | 0.557 | 0.291 | 0.2089 |
| -0.9 | 315.0 | 0.387 | 0.167 | 0.2325 |
| -0.9 | 345.0 | 1.21 | 0.631 | 0.2958 |
| -0.7 | 15.0 | 0.863 | 0.344 | 0.0857 |
| -0.7 | 45.0 | 2.22 | 0.896 | 0.8251 |
| -0.7 | 75.0 | 1.52 | 0.601 | 0.4466 |
| -0.7 | 105.0 | 1.5 | 0.578 | 0.4292 |
| -0.7 | 135.0 | 1.52 | 0.849 | 0.3985 |
| -0.7 | 165.0 | 0.922 | 0.488 | 0.219 |
| -0.7 | 195.0 | 1.34 | 0.551 | 0.292 |
| -0.7 | 225.0 | 0.553 | 0.273 | 0.1617 |
| -0.7 | 255.0 | 0.426 | 0.231 | 0.2725 |
| -0.7 | 285.0 | 0.547 | 0.275 | 0.1833 |
| -0.7 | 315.0 | 1.26 | 0.469 | 0.4554 |
| -0.7 | 345.0 | 1.45 | 0.628 | 0.4984 |
| -0.5 | 15.0 | 0.797 | 0.296 | 0.365 |
| -0.5 | 45.0 | 0.821 | 0.368 | 0.0582 |
| -0.5 | 75.0 | 1.66 | 0.647 | 0.3087 |
| -0.5 | 105.0 | 1.77 | 0.671 | 0.228 |
| -0.5 | 135.0 | 1.66 | 0.635 | 0.5087 |
| -0.5 | 165.0 | 1.26 | 0.476 | 0.6222 |
| -0.5 | 195.0 | 2.19 | 0.831 | 0.9652 |
| -0.5 | 225.0 | 3.25 | 1.38 | 1.2582 |
| -0.5 | 255.0 | 0.917 | 0.321 | 0.5793 |
| -0.5 | 285.0 | 1.01 | 0.403 | 0.3406 |
| -0.5 | 315.0 | 0.531 | 0.327 | 0.1247 |
| -0.5 | 345.0 | 1.8 | 0.81 | 0.5397 |
| -0.3 | 15.0 | 0.934 | 0.401 | 0.1449 |
| -0.3 | 45.0 | 1.31 | 0.493 | 0.423 |
| -0.3 | 75.0 | 1.31 | 0.463 | 0.9323 |
| -0.3 | 105.0 | 1.46 | 0.598 | 0.2316 |
| -0.3 | 135.0 | 1.75 | 0.693 | 0.158 |
| -0.3 | 165.0 | 1.32 | 0.528 | 0.4151 |
| -0.3 | 195.0 | 1.84 | 0.703 | 0.4788 |
| -0.3 | 225.0 | 0.873 | 0.393 | 0.0662 |
| -0.3 | 255.0 | 3.07 | 1.19 | 1.0262 |
| -0.3 | 285.0 | 1.67 | 0.679 | 0.3513 |
| -0.3 | 315.0 | 0.515 | 0.278 | 0.0731 |
| -0.3 | 345.0 | 1.62 | 0.609 | 0.3706 |
| -0.1 | 15.0 | 0.989 | 0.358 | 0.0657 |
| -0.1 | 45.0 | 1.9 | 0.846 | 0.4202 |
| -0.1 | 75.0 | 1.43 | 0.506 | 0.7833 |
| -0.1 | 105.0 | 0.619 | 0.377 | 0.0301 |
| -0.1 | 135.0 | 1.67 | 0.518 | 0.3958 |
| -0.1 | 165.0 | 1.07 | 0.333 | 0.3889 |
| -0.1 | 195.0 | 0.628 | 0.26 | 0.2705 |
| -0.1 | 225.0 | 0.961 | 0.406 | 0.2196 |
| -0.1 | 255.0 | 1.66 | 0.721 | 0.5847 |
| -0.1 | 285.0 | 1.55 | 0.523 | 0.6491 |
| -0.1 | 315.0 | 1.03 | 0.42 | 0.1097 |
| -0.1 | 345.0 | 1.38 | 0.537 | 0.382 |
| 0.1 | 15.0 | 0.92 | 0.35 | 0.1903 |
| 0.1 | 45.0 | 0.736 | 0.329 | 0.0699 |
| 0.1 | 75.0 | 2.18 | 0.771 | 0.2409 |
| 0.1 | 105.0 | 8.18 | 3.01 | 2.5726 |
| 0.1 | 135.0 | 1.85 | 0.668 | 0.1219 |
| 0.1 | 165.0 | 2.48 | 0.756 | 0.6382 |
| 0.1 | 195.0 | 1.67 | 0.527 | 0.8375 |
| 0.1 | 225.0 | 3.03 | 1.05 | 0.4273 |
| 0.1 | 255.0 | 1.14 | 0.48 | 0.1776 |
| 0.1 | 285.0 | 0.966 | 0.373 | 0.276 |
| 0.1 | 315.0 | 2.95 | 0.939 | 0.1453 |
| 0.1 | 345.0 | 1.57 | 0.509 | 0.1232 |
| 0.3 | 15.0 | 1.12 | 0.479 | 0.2131 |
| 0.3 | 45.0 | 1.94 | 0.693 | 0.5583 |
| 0.3 | 75.0 | 1.89 | 0.83 | 0.7111 |
| 0.3 | 105.0 | 1.1 | 0.474 | 0.135 |
| 0.3 | 135.0 | 2.33 | 0.762 | 0.3776 |
| 0.3 | 165.0 | 2.47 | 0.863 | 0.5201 |
| 0.3 | 195.0 | 1.67 | 0.664 | 0.216 |
| 0.3 | 225.0 | 1.46 | 0.476 | 0.5717 |
| 0.3 | 255.0 | 1.82 | 0.63 | 0.5612 |
| 0.3 | 285.0 | 2.18 | 0.774 | 0.2209 |
| 0.3 | 315.0 | 1.33 | 0.472 | 0.2485 |
| 0.3 | 345.0 | 0.568 | 0.262 | 0.2228 |
| 0.5 | 15.0 | 0.649 | 0.282 | 0.0183 |
| 0.5 | 45.0 | 0.857 | 0.4 | 0.176 |
| 0.5 | 75.0 | 2.53 | 0.901 | 0.5426 |
| 0.5 | 105.0 | 2.21 | 0.872 | 0.3171 |
| 0.5 | 135.0 | 2.53 | 0.8 | 0.3187 |
| 0.5 | 165.0 | 2.54 | 0.794 | 0.3704 |
| 0.5 | 195.0 | 2.74 | 0.839 | 0.2982 |
| 0.5 | 225.0 | 2.03 | 0.801 | 0.4363 |
| 0.5 | 255.0 | 2.73 | 0.858 | 0.2763 |
| 0.5 | 285.0 | 1.96 | 0.746 | 0.2287 |
| 0.5 | 315.0 | 0.639 | 0.273 | 0.153 |
| 0.5 | 345.0 | 0.712 | 0.338 | 0.1531 |
| 0.7 | 15.0 | 3.64 | 1.26 | 0.7931 |
| 0.7 | 45.0 | 0.73 | 0.358 | 0.0985 |
| 0.7 | 75.0 | 2.58 | 0.911 | 0.3943 |
| 0.7 | 105.0 | 3.81 | 1.39 | 1.3243 |
| 0.7 | 135.0 | 3.11 | 0.887 | 0.3386 |
| 0.7 | 165.0 | 3.42 | 1.02 | 0.6558 |
| 0.7 | 195.0 | 3.72 | 1.11 | 0.4244 |
| 0.7 | 225.0 | 1.19 | 0.552 | 0.3523 |
| 0.7 | 255.0 | 2.06 | 0.73 | 0.0907 |
| 0.7 | 285.0 | 4.54 | 1.36 | 0.6449 |
| 0.7 | 315.0 | 2.46 | 0.888 | 0.2666 |
| 0.7 | 345.0 | 4.71 | 1.75 | 1.9504 |
| 0.9 | 15.0 | 2.58 | 0.928 | 0.711 |
| 0.9 | 45.0 | 1.57 | 0.685 | 0.1579 |
| 0.9 | 75.0 | 0.948 | 0.476 | 0.4933 |
| 0.9 | 105.0 | 3.09 | 1.1 | 0.667 |
| 0.9 | 135.0 | 1.84 | 0.741 | 0.3832 |
| 0.9 | 165.0 | 2.07 | 0.723 | 0.3669 |
| 0.9 | 195.0 | 4.65 | 2.0 | 1.9588 |
| 0.9 | 225.0 | 2.57 | 0.795 | 0.9787 |
| 0.9 | 255.0 | 1.99 | 0.964 | 0.2974 |
| 0.9 | 285.0 | 0.757 | 0.485 | 0.2618 |
| 0.9 | 315.0 | 1.41 | 0.756 | 0.2912 |
| 0.9 | 345.0 | 0.162 | 0.098 | 0.2373 |
Experiment comment: