Measurement E9M148
| 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: | 0.7 — 0.8 GeV2 | |
| W: | 1.44 GeV | |
| ε: | 0.472 | |
| 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 | 285.0 | 2.21 | 3.15 | None |
| -0.9 | 345.0 | 0.296 | 0.334 | None |
| -0.7 | 15.0 | 0.41 | 0.443 | None |
| -0.7 | 45.0 | 0.482 | 0.51 | None |
| -0.7 | 135.0 | 1.26 | 1.39 | None |
| -0.7 | 165.0 | 1.03 | 1.19 | None |
| -0.7 | 285.0 | 0.808 | 0.892 | None |
| -0.7 | 315.0 | 0.789 | 0.889 | None |
| -0.7 | 345.0 | 1.08 | 0.655 | None |
| -0.5 | 15.0 | 3.31 | 3.33 | None |
| -0.5 | 45.0 | 0.732 | 0.557 | None |
| -0.5 | 75.0 | 1.24 | 0.805 | None |
| -0.5 | 105.0 | 4.08 | 3.01 | None |
| -0.5 | 135.0 | 0.974 | 1.04 | None |
| -0.5 | 225.0 | 1.75 | 1.39 | None |
| -0.5 | 255.0 | 5.77 | 5.29 | None |
| -0.5 | 315.0 | 1.48 | 1.0 | None |
| -0.5 | 345.0 | 1.73 | 1.16 | None |
| -0.3 | 15.0 | 3.59 | 2.56 | None |
| -0.3 | 45.0 | 3.12 | 1.66 | None |
| -0.3 | 75.0 | 1.04 | 0.778 | None |
| -0.3 | 105.0 | 0.93 | 0.572 | None |
| -0.3 | 135.0 | 1.71 | 0.897 | None |
| -0.3 | 255.0 | 1.07 | 0.789 | None |
| -0.3 | 285.0 | 2.53 | 2.01 | None |
| -0.3 | 315.0 | 3.98 | 1.99 | None |
| -0.3 | 345.0 | 5.89 | 5.9 | None |
| -0.1 | 15.0 | 0.941 | 0.707 | None |
| -0.1 | 45.0 | 1.86 | 1.21 | None |
| -0.1 | 75.0 | 4.11 | 2.14 | None |
| -0.1 | 105.0 | 0.863 | 0.638 | None |
| -0.1 | 135.0 | 1.38 | 1.49 | None |
| -0.1 | 255.0 | 0.698 | 0.513 | None |
| -0.1 | 285.0 | 1.54 | 0.943 | None |
| -0.1 | 315.0 | 2.32 | 1.46 | None |
| -0.1 | 345.0 | 1.81 | 1.44 | None |
| 0.1 | 15.0 | 1.11 | 0.856 | None |
| 0.1 | 45.0 | 5.12 | 3.47 | None |
| 0.1 | 75.0 | 1.03 | 0.764 | None |
| 0.1 | 105.0 | 3.4 | 1.56 | None |
| 0.1 | 135.0 | 6.31 | 5.79 | None |
| 0.1 | 225.0 | 2.64 | 2.1 | None |
| 0.1 | 255.0 | 2.7 | 1.28 | None |
| 0.1 | 285.0 | 7.26 | 3.71 | None |
| 0.1 | 315.0 | 0.785 | 0.594 | None |
| 0.1 | 345.0 | 1.67 | 1.35 | None |
| 0.3 | 15.0 | 1.03 | 0.659 | None |
| 0.3 | 45.0 | 3.96 | 2.51 | None |
| 0.3 | 75.0 | 4.35 | 2.59 | None |
| 0.3 | 105.0 | 1.48 | 0.664 | None |
| 0.3 | 135.0 | 5.31 | 3.92 | None |
| 0.3 | 225.0 | 0.979 | 1.04 | None |
| 0.3 | 255.0 | 3.94 | 2.74 | None |
| 0.3 | 285.0 | 0.862 | 0.644 | None |
| 0.3 | 315.0 | 1.42 | 0.797 | None |
| 0.3 | 345.0 | 1.61 | 1.81 | None |
| 0.5 | 15.0 | 2.11 | 1.29 | None |
| 0.5 | 75.0 | 21.4 | 24.1 | None |
| 0.5 | 105.0 | 2.25 | 1.66 | None |
| 0.5 | 135.0 | 2.27 | 1.29 | None |
| 0.5 | 255.0 | 0.582 | 0.626 | None |
| 0.5 | 285.0 | 2.25 | 1.61 | None |
| 0.5 | 315.0 | 2.79 | 1.7 | None |
| 0.5 | 345.0 | 3.59 | 1.95 | None |
| 0.7 | 15.0 | 2.81 | 1.73 | None |
| 0.7 | 45.0 | 2.03 | 1.45 | None |
| 0.7 | 75.0 | 1.29 | 1.12 | None |
| 0.7 | 105.0 | 1.83 | 0.898 | None |
| 0.7 | 285.0 | 0.308 | 0.326 | None |
| 0.7 | 315.0 | 6.41 | 7.45 | None |
| 0.7 | 345.0 | 1.47 | 0.888 | None |
| 0.9 | 15.0 | 1.33 | 1.34 | None |
| 0.9 | 45.0 | 12.5 | 14.6 | None |
| 0.9 | 75.0 | 1.31 | 1.0 | None |
| 0.9 | 135.0 | 0.159 | 0.172 | None |
| 0.9 | 255.0 | 1.09 | 1.01 | None |
| 0.9 | 345.0 | 1.2 | 0.848 | None |
Experiment comment: