Measurement E9M16
| 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: | 0.35 — 0.45 GeV2 | |
| W: | 1.4 GeV | |
| ε: | 0.719 | |
| 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 | 0.26 | 0.112 |
| -0.9 | 45.0 | 0.284 | 0.21 |
| -0.9 | 75.0 | 0.815 | 0.449 |
| -0.9 | 105.0 | 1.13 | 0.509 |
| -0.9 | 135.0 | 0.514 | 0.249 |
| -0.9 | 165.0 | 0.908 | 0.398 |
| -0.9 | 195.0 | 2.58 | 1.14 |
| -0.9 | 225.0 | 0.712 | 0.352 |
| -0.9 | 255.0 | 1.53 | 0.702 |
| -0.9 | 285.0 | 0.643 | 0.345 |
| -0.9 | 315.0 | 0.21 | 0.112 |
| -0.9 | 345.0 | 0.117 | 0.0865 |
| -0.7 | 15.0 | 0.34 | 0.159 |
| -0.7 | 45.0 | 1.28 | 0.385 |
| -0.7 | 75.0 | 0.423 | 0.307 |
| -0.7 | 105.0 | 1.75 | 0.743 |
| -0.7 | 135.0 | 1.0 | 0.756 |
| -0.7 | 165.0 | 2.58 | 1.13 |
| -0.7 | 195.0 | 1.56 | 0.676 |
| -0.7 | 225.0 | 7.73 | 6.33 |
| -0.7 | 255.0 | 1.11 | 0.671 |
| -0.7 | 285.0 | 2.65 | 0.927 |
| -0.7 | 315.0 | 1.81 | 0.511 |
| -0.7 | 345.0 | 0.674 | 0.232 |
| -0.5 | 15.0 | 1.61 | 0.375 |
| -0.5 | 45.0 | 2.09 | 0.541 |
| -0.5 | 75.0 | 2.47 | 0.742 |
| -0.5 | 105.0 | 2.12 | 0.554 |
| -0.5 | 135.0 | 2.2 | 0.611 |
| -0.5 | 165.0 | 4.05 | 2.87 |
| -0.5 | 195.0 | 0.736 | 0.782 |
| -0.5 | 225.0 | 3.53 | 0.923 |
| -0.5 | 255.0 | 1.82 | 0.561 |
| -0.5 | 285.0 | 3.96 | 1.02 |
| -0.5 | 315.0 | 2.0 | 0.572 |
| -0.5 | 345.0 | 1.21 | 0.317 |
| -0.3 | 15.0 | 1.34 | 0.286 |
| -0.3 | 45.0 | 2.63 | 0.61 |
| -0.3 | 75.0 | 4.28 | 1.01 |
| -0.3 | 105.0 | 4.04 | 0.783 |
| -0.3 | 135.0 | 2.9 | 0.602 |
| -0.3 | 165.0 | 2.78 | 1.86 |
| -0.3 | 195.0 | 2.66 | 2.18 |
| -0.3 | 225.0 | 2.74 | 0.604 |
| -0.3 | 255.0 | 5.84 | 0.997 |
| -0.3 | 285.0 | 5.14 | 1.18 |
| -0.3 | 315.0 | 3.27 | 0.816 |
| -0.3 | 345.0 | 1.71 | 0.34 |
| -0.1 | 15.0 | 3.02 | 0.578 |
| -0.1 | 45.0 | 3.17 | 0.732 |
| -0.1 | 75.0 | 4.83 | 0.898 |
| -0.1 | 105.0 | 4.08 | 0.633 |
| -0.1 | 135.0 | 3.06 | 0.618 |
| -0.1 | 165.0 | 4.14 | 2.46 |
| -0.1 | 195.0 | 4.48 | 3.89 |
| -0.1 | 225.0 | 4.32 | 0.874 |
| -0.1 | 255.0 | 3.97 | 0.628 |
| -0.1 | 285.0 | 3.96 | 0.891 |
| -0.1 | 315.0 | 2.81 | 0.654 |
| -0.1 | 345.0 | 2.44 | 0.449 |
| 0.1 | 15.0 | 2.25 | 0.479 |
| 0.1 | 45.0 | 2.39 | 0.592 |
| 0.1 | 75.0 | 3.9 | 0.766 |
| 0.1 | 105.0 | 3.47 | 0.566 |
| 0.1 | 135.0 | 7.43 | 1.68 |
| 0.1 | 225.0 | 5.7 | 1.34 |
| 0.1 | 255.0 | 3.21 | 0.557 |
| 0.1 | 285.0 | 4.85 | 0.783 |
| 0.1 | 315.0 | 2.09 | 0.547 |
| 0.1 | 345.0 | 1.9 | 0.406 |
| 0.3 | 15.0 | 2.08 | 0.394 |
| 0.3 | 45.0 | 1.45 | 0.349 |
| 0.3 | 75.0 | 4.63 | 0.826 |
| 0.3 | 105.0 | 3.08 | 0.544 |
| 0.3 | 135.0 | 3.78 | 1.26 |
| 0.3 | 165.0 | 2.81 | 1.95 |
| 0.3 | 195.0 | 5.34 | 5.35 |
| 0.3 | 225.0 | 3.07 | 1.04 |
| 0.3 | 255.0 | 3.36 | 0.609 |
| 0.3 | 285.0 | 4.12 | 0.735 |
| 0.3 | 315.0 | 2.79 | 0.623 |
| 0.3 | 345.0 | 2.91 | 0.524 |
| 0.5 | 15.0 | 1.9 | 0.399 |
| 0.5 | 45.0 | 2.29 | 0.494 |
| 0.5 | 75.0 | 2.89 | 0.536 |
| 0.5 | 105.0 | 2.71 | 0.562 |
| 0.5 | 135.0 | 3.43 | 1.4 |
| 0.5 | 165.0 | 2.54 | 1.76 |
| 0.5 | 195.0 | 1.35 | 0.893 |
| 0.5 | 225.0 | 6.48 | 2.76 |
| 0.5 | 255.0 | 3.35 | 0.689 |
| 0.5 | 285.0 | 1.8 | 0.399 |
| 0.5 | 315.0 | 1.85 | 0.455 |
| 0.5 | 345.0 | 1.84 | 0.348 |
| 0.7 | 15.0 | 2.23 | 0.457 |
| 0.7 | 45.0 | 2.08 | 0.526 |
| 0.7 | 75.0 | 2.68 | 0.612 |
| 0.7 | 105.0 | 0.86 | 0.25 |
| 0.7 | 135.0 | 0.708 | 0.387 |
| 0.7 | 165.0 | 1.65 | 0.97 |
| 0.7 | 225.0 | 4.3 | 1.79 |
| 0.7 | 255.0 | 1.76 | 0.482 |
| 0.7 | 285.0 | 0.819 | 0.211 |
| 0.7 | 315.0 | 1.51 | 0.458 |
| 0.7 | 345.0 | 1.13 | 0.276 |
| 0.9 | 15.0 | 1.96 | 0.55 |
| 0.9 | 45.0 | 2.17 | 0.644 |
| 0.9 | 75.0 | 2.17 | 0.845 |
| 0.9 | 105.0 | 1.56 | 0.517 |
| 0.9 | 135.0 | 0.421 | 0.315 |
| 0.9 | 255.0 | 4.05 | 1.33 |
| 0.9 | 285.0 | 1.62 | 0.457 |
| 0.9 | 315.0 | 2.1 | 0.643 |
| 0.9 | 345.0 | 1.03 | 0.303 |
Experiment comment: