Measurement E9M75
| 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: | 1.4 GeV | |
| ε: | 0.461 | |
| 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 | 45.0 | 0.767 | 0.958 | None |
| -0.9 | 225.0 | 0.169 | 0.191 | None |
| -0.9 | 285.0 | 1.33 | 1.66 | None |
| -0.9 | 345.0 | 0.209 | 0.25 | None |
| -0.7 | 45.0 | 0.199 | 0.215 | None |
| -0.7 | 75.0 | 0.992 | 1.0 | None |
| -0.7 | 105.0 | 0.146 | 0.114 | None |
| -0.7 | 135.0 | 0.375 | 0.422 | None |
| -0.7 | 255.0 | 1.81 | 2.23 | None |
| -0.7 | 315.0 | 0.355 | 0.3 | None |
| -0.5 | 15.0 | 0.102 | 0.108 | None |
| -0.5 | 45.0 | 5.5 | 6.38 | None |
| -0.5 | 75.0 | 0.118 | 0.126 | None |
| -0.5 | 105.0 | 0.467 | 0.373 | None |
| -0.5 | 165.0 | 0.424 | 0.522 | None |
| -0.5 | 195.0 | 0.393 | 0.484 | None |
| -0.5 | 285.0 | 0.597 | 0.507 | None |
| -0.5 | 315.0 | 0.144 | 0.151 | None |
| -0.5 | 345.0 | 0.506 | 0.43 | None |
| -0.3 | 15.0 | 0.518 | 0.416 | None |
| -0.3 | 45.0 | 0.318 | 0.249 | None |
| -0.3 | 75.0 | 0.203 | 0.22 | None |
| -0.3 | 105.0 | 0.307 | 0.331 | None |
| -0.3 | 135.0 | 1.49 | 2.12 | None |
| -0.3 | 225.0 | 0.278 | 0.302 | None |
| -0.3 | 255.0 | 0.225 | 0.24 | None |
| -0.3 | 285.0 | 0.19 | 0.12 | None |
| -0.3 | 315.0 | 1.41 | 1.42 | None |
| -0.3 | 345.0 | 1.08 | 0.649 | None |
| -0.1 | 15.0 | 0.15 | 0.161 | None |
| -0.1 | 45.0 | 0.419 | 0.23 | None |
| -0.1 | 75.0 | 0.7 | 0.576 | None |
| -0.1 | 105.0 | 0.165 | 0.173 | None |
| -0.1 | 135.0 | 0.423 | 0.335 | None |
| -0.1 | 225.0 | 0.996 | 0.87 | None |
| -0.1 | 255.0 | 0.162 | 0.171 | None |
| -0.1 | 285.0 | 0.638 | 0.525 | None |
| -0.1 | 315.0 | 0.239 | 0.187 | None |
| -0.1 | 345.0 | 0.272 | 0.213 | None |
| 0.1 | 15.0 | 1.23 | 0.79 | None |
| 0.1 | 45.0 | 0.517 | 0.305 | None |
| 0.1 | 75.0 | 0.617 | 0.694 | None |
| 0.1 | 105.0 | 1.79 | 1.28 | None |
| 0.1 | 135.0 | 0.325 | 0.359 | None |
| 0.1 | 225.0 | 2.69 | 3.31 | None |
| 0.1 | 255.0 | 2.26 | 1.49 | None |
| 0.1 | 285.0 | 0.221 | 0.237 | None |
| 0.1 | 315.0 | 0.553 | 0.332 | None |
| 0.1 | 345.0 | 1.07 | 0.729 | None |
| 0.3 | 15.0 | 0.251 | 0.196 | None |
| 0.3 | 45.0 | 1.72 | 2.44 | None |
| 0.3 | 75.0 | 2.53 | 1.95 | None |
| 0.3 | 105.0 | 0.56 | 0.472 | None |
| 0.3 | 135.0 | 0.223 | 0.238 | None |
| 0.3 | 195.0 | 1.03 | 1.46 | None |
| 0.3 | 255.0 | 0.946 | 0.564 | None |
| 0.3 | 285.0 | 0.51 | 0.433 | None |
| 0.3 | 315.0 | 0.208 | 0.131 | None |
| 0.3 | 345.0 | 1.19 | 0.657 | None |
| 0.5 | 15.0 | 0.219 | 0.168 | None |
| 0.5 | 45.0 | 0.211 | 0.228 | None |
| 0.5 | 75.0 | 0.387 | 0.428 | None |
| 0.5 | 105.0 | 0.352 | 0.409 | None |
| 0.5 | 135.0 | 0.369 | 0.455 | None |
| 0.5 | 225.0 | 3.37 | 3.78 | None |
| 0.5 | 255.0 | 0.491 | 0.336 | None |
| 0.5 | 285.0 | 0.223 | 0.252 | None |
| 0.5 | 315.0 | 0.615 | 0.537 | None |
| 0.5 | 345.0 | 0.167 | 0.183 | None |
| 0.7 | 45.0 | 0.901 | 0.768 | None |
| 0.7 | 135.0 | 0.564 | 0.567 | None |
| 0.7 | 225.0 | 1.74 | 2.16 | None |
| 0.7 | 255.0 | 0.141 | 0.112 | None |
| 0.7 | 285.0 | 0.105 | 0.114 | None |
| 0.7 | 315.0 | 0.557 | 0.474 | None |
| 0.7 | 345.0 | 0.148 | 0.165 | None |
| 0.9 | 105.0 | 1.64 | 2.1 | None |
| 0.9 | 285.0 | 1.09 | 1.58 | None |
| 0.9 | 315.0 | 1.19 | 1.52 | None |
| 0.9 | 345.0 | 0.0442 | 0.0441 | None |
Experiment comment: