Measurement E9M83
| 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: | 0.45 — 0.6 GeV2 | |
| W: | 1.18 GeV | |
| ε: | 0.8 | |
| 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 | 6.37 | 1.01 | 0.6005 |
| -0.9 | 45.0 | 6.72 | 1.09 | 0.3956 |
| -0.9 | 75.0 | 10.0 | 1.59 | 0.9447 |
| -0.9 | 105.0 | 5.85 | 1.01 | 0.6531 |
| -0.9 | 135.0 | 3.95 | 0.835 | 0.4136 |
| -0.9 | 165.0 | 6.16 | 1.13 | 0.4208 |
| -0.9 | 195.0 | 5.99 | 1.09 | 0.7545 |
| -0.9 | 225.0 | 6.13 | 1.14 | 1.0622 |
| -0.9 | 255.0 | 5.7 | 0.946 | 0.977 |
| -0.9 | 285.0 | 8.86 | 1.42 | 0.6028 |
| -0.9 | 315.0 | 6.84 | 1.18 | 0.5121 |
| -0.9 | 345.0 | 7.4 | 1.23 | 0.703 |
| -0.7 | 15.0 | 6.56 | 0.917 | 1.2567 |
| -0.7 | 45.0 | 8.44 | 1.15 | 0.4505 |
| -0.7 | 75.0 | 11.3 | 1.5 | 0.4387 |
| -0.7 | 105.0 | 10.5 | 1.58 | 0.8213 |
| -0.7 | 135.0 | 10.9 | 1.54 | 0.5789 |
| -0.7 | 165.0 | 10.9 | 1.49 | 0.9309 |
| -0.7 | 195.0 | 5.88 | 0.959 | 0.4452 |
| -0.7 | 225.0 | 9.08 | 1.39 | 0.9545 |
| -0.7 | 255.0 | 10.3 | 1.56 | 1.1391 |
| -0.7 | 285.0 | 10.2 | 1.4 | 1.0706 |
| -0.7 | 315.0 | 9.93 | 1.21 | 0.8331 |
| -0.7 | 345.0 | 9.92 | 1.38 | 0.9064 |
| -0.5 | 15.0 | 7.1 | 1.02 | 0.323 |
| -0.5 | 45.0 | 13.2 | 1.58 | 0.7906 |
| -0.5 | 75.0 | 10.2 | 1.36 | 0.2236 |
| -0.5 | 105.0 | 15.0 | 1.93 | 0.946 |
| -0.5 | 135.0 | 11.5 | 1.51 | 0.728 |
| -0.5 | 165.0 | 7.18 | 1.08 | 0.7864 |
| -0.5 | 195.0 | 11.4 | 1.48 | 0.7159 |
| -0.5 | 225.0 | 9.44 | 1.42 | 0.5425 |
| -0.5 | 255.0 | 12.5 | 1.69 | 1.1906 |
| -0.5 | 285.0 | 9.98 | 1.26 | 2.0544 |
| -0.5 | 315.0 | 9.81 | 1.17 | 1.3611 |
| -0.5 | 345.0 | 11.0 | 1.43 | 1.4608 |
| -0.3 | 15.0 | 9.97 | 1.3 | 1.1582 |
| -0.3 | 45.0 | 8.93 | 1.17 | 0.4867 |
| -0.3 | 75.0 | 12.6 | 1.57 | 1.0137 |
| -0.3 | 105.0 | 12.2 | 1.87 | 1.0665 |
| -0.3 | 135.0 | 13.6 | 1.81 | 0.5545 |
| -0.3 | 165.0 | 8.96 | 1.27 | 0.243 |
| -0.3 | 195.0 | 12.3 | 1.51 | 0.6538 |
| -0.3 | 225.0 | 11.0 | 1.46 | 0.5788 |
| -0.3 | 255.0 | 12.3 | 1.64 | 2.0469 |
| -0.3 | 285.0 | 13.8 | 1.68 | 0.8337 |
| -0.3 | 315.0 | 11.2 | 1.36 | 0.559 |
| -0.3 | 345.0 | 8.4 | 1.08 | 0.4109 |
| -0.1 | 15.0 | 11.9 | 1.43 | 0.866 |
| -0.1 | 45.0 | 12.3 | 1.47 | 0.6576 |
| -0.1 | 75.0 | 13.3 | 1.64 | 1.7219 |
| -0.1 | 105.0 | 15.4 | 2.22 | 0.8761 |
| -0.1 | 135.0 | 11.5 | 1.62 | 2.1628 |
| -0.1 | 165.0 | 10.8 | 1.34 | 0.4478 |
| -0.1 | 195.0 | 10.9 | 1.42 | 0.2398 |
| -0.1 | 225.0 | 17.5 | 2.17 | 0.6245 |
| -0.1 | 255.0 | 18.8 | 2.6 | 0.7517 |
| -0.1 | 285.0 | 14.2 | 1.79 | 0.4153 |
| -0.1 | 315.0 | 12.5 | 1.45 | 0.7141 |
| -0.1 | 345.0 | 8.61 | 1.05 | 0.3271 |
| 0.1 | 15.0 | 8.1 | 1.11 | 0.5297 |
| 0.1 | 45.0 | 11.3 | 1.4 | 0.4743 |
| 0.1 | 75.0 | 18.5 | 2.15 | 0.9874 |
| 0.1 | 105.0 | 22.8 | 3.11 | 2.6339 |
| 0.1 | 135.0 | 18.2 | 2.49 | 1.631 |
| 0.1 | 165.0 | 11.2 | 1.35 | 0.2398 |
| 0.1 | 195.0 | 16.7 | 1.97 | 2.0652 |
| 0.1 | 225.0 | 18.1 | 2.43 | 1.5636 |
| 0.1 | 255.0 | 16.1 | 2.19 | 0.7583 |
| 0.1 | 285.0 | 15.7 | 2.0 | 0.559 |
| 0.1 | 315.0 | 14.3 | 1.7 | 0.7124 |
| 0.1 | 345.0 | 6.77 | 1.02 | 0.8138 |
| 0.3 | 15.0 | 8.66 | 1.14 | 0.1689 |
| 0.3 | 45.0 | 13.8 | 1.71 | 1.5516 |
| 0.3 | 75.0 | 15.9 | 1.97 | 1.5945 |
| 0.3 | 105.0 | 12.2 | 1.87 | 1.8574 |
| 0.3 | 135.0 | 15.7 | 2.25 | 2.0922 |
| 0.3 | 165.0 | 15.0 | 1.78 | 1.4654 |
| 0.3 | 195.0 | 11.4 | 1.31 | 1.1885 |
| 0.3 | 225.0 | 14.8 | 2.09 | 1.0247 |
| 0.3 | 255.0 | 19.1 | 2.6 | 1.0512 |
| 0.3 | 285.0 | 19.3 | 2.33 | 1.0223 |
| 0.3 | 315.0 | 8.7 | 1.11 | 1.3012 |
| 0.3 | 345.0 | 7.73 | 1.03 | 0.5709 |
| 0.5 | 15.0 | 6.64 | 1.03 | 1.0625 |
| 0.5 | 45.0 | 9.61 | 1.26 | 0.4656 |
| 0.5 | 75.0 | 13.0 | 1.66 | 0.8216 |
| 0.5 | 105.0 | 15.7 | 2.24 | 0.6708 |
| 0.5 | 135.0 | 10.8 | 1.66 | 2.6472 |
| 0.5 | 165.0 | 13.8 | 1.61 | 0.6124 |
| 0.5 | 195.0 | 14.0 | 1.61 | 1.1769 |
| 0.5 | 225.0 | 16.3 | 2.4 | 1.1336 |
| 0.5 | 255.0 | 18.6 | 2.57 | 1.6867 |
| 0.5 | 285.0 | 12.7 | 1.68 | 0.3202 |
| 0.5 | 315.0 | 11.2 | 1.4 | 0.916 |
| 0.5 | 345.0 | 10.4 | 1.41 | 0.2693 |
| 0.7 | 15.0 | 5.43 | 0.807 | 0.255 |
| 0.7 | 45.0 | 10.9 | 1.36 | 1.1747 |
| 0.7 | 75.0 | 10.2 | 1.44 | 0.5468 |
| 0.7 | 105.0 | 15.2 | 2.06 | 0.7714 |
| 0.7 | 135.0 | 13.6 | 1.91 | 0.5979 |
| 0.7 | 165.0 | 16.3 | 1.94 | 1.5984 |
| 0.7 | 195.0 | 11.0 | 1.44 | 0.4848 |
| 0.7 | 225.0 | 13.7 | 1.87 | 0.7348 |
| 0.7 | 255.0 | 14.1 | 2.15 | 1.3919 |
| 0.7 | 285.0 | 13.7 | 1.67 | 0.3969 |
| 0.7 | 315.0 | 10.6 | 1.36 | 0.6633 |
| 0.7 | 345.0 | 6.57 | 0.984 | 0.2976 |
| 0.9 | 15.0 | 7.51 | 1.22 | 0.6429 |
| 0.9 | 45.0 | 7.95 | 1.11 | 1.129 |
| 0.9 | 75.0 | 10.6 | 1.57 | 0.7814 |
| 0.9 | 105.0 | 10.9 | 1.59 | 1.5025 |
| 0.9 | 135.0 | 12.9 | 1.76 | 0.789 |
| 0.9 | 165.0 | 13.4 | 1.72 | 1.7521 |
| 0.9 | 195.0 | 10.9 | 1.54 | 0.8548 |
| 0.9 | 225.0 | 13.5 | 1.83 | 0.9138 |
| 0.9 | 255.0 | 8.78 | 1.39 | 1.4245 |
| 0.9 | 285.0 | 13.5 | 2.01 | 2.5287 |
| 0.9 | 315.0 | 13.6 | 1.8 | 1.7993 |
| 0.9 | 345.0 | 5.44 | 0.889 | 0.2619 |
Experiment comment: