Measurement E9M281
| 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: | 1.0 — 1.3 GeV2 | |
| W: | 1.64 GeV | |
| ε: | 0.502 | |
| 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 | 0.715 | 0.299 |
| -0.9 | 45.0 | 0.334 | 0.145 |
| -0.9 | 75.0 | 0.431 | 0.196 |
| -0.9 | 105.0 | 1.51 | 0.902 |
| -0.9 | 135.0 | 0.887 | 0.484 |
| -0.9 | 165.0 | 0.646 | 0.439 |
| -0.9 | 195.0 | 0.24 | 0.155 |
| -0.9 | 225.0 | 0.538 | 0.444 |
| -0.9 | 255.0 | 0.752 | 0.392 |
| -0.9 | 285.0 | 0.401 | 0.146 |
| -0.9 | 315.0 | 0.378 | 0.158 |
| -0.9 | 345.0 | 0.435 | 0.149 |
| -0.7 | 15.0 | 0.434 | 0.123 |
| -0.7 | 45.0 | 0.565 | 0.175 |
| -0.7 | 75.0 | 0.14 | 0.0772 |
| -0.7 | 105.0 | 0.577 | 0.298 |
| -0.7 | 135.0 | 0.203 | 0.128 |
| -0.7 | 225.0 | 0.46 | 0.338 |
| -0.7 | 255.0 | 1.06 | 0.429 |
| -0.7 | 285.0 | 0.816 | 0.295 |
| -0.7 | 315.0 | 1.03 | 0.408 |
| -0.7 | 345.0 | 0.495 | 0.135 |
| -0.5 | 15.0 | 0.373 | 0.141 |
| -0.5 | 45.0 | 0.321 | 0.131 |
| -0.5 | 75.0 | 0.169 | 0.0845 |
| -0.5 | 105.0 | 0.281 | 0.117 |
| -0.5 | 135.0 | 0.656 | 0.324 |
| -0.5 | 225.0 | 0.537 | 0.244 |
| -0.5 | 255.0 | 0.8 | 0.246 |
| -0.5 | 285.0 | 0.585 | 0.25 |
| -0.5 | 315.0 | 0.296 | 0.118 |
| -0.5 | 345.0 | 0.67 | 0.267 |
| -0.3 | 45.0 | 0.206 | 0.0917 |
| -0.3 | 75.0 | 0.616 | 0.213 |
| -0.3 | 105.0 | 0.937 | 0.233 |
| -0.3 | 135.0 | 0.392 | 0.14 |
| -0.3 | 225.0 | 0.863 | 0.335 |
| -0.3 | 255.0 | 0.661 | 0.156 |
| -0.3 | 285.0 | 0.881 | 0.289 |
| -0.3 | 315.0 | 0.36 | 0.18 |
| -0.3 | 345.0 | 0.0999 | 0.074 |
| -0.1 | 15.0 | 0.321 | 0.246 |
| -0.1 | 45.0 | 0.901 | 0.293 |
| -0.1 | 75.0 | 0.694 | 0.198 |
| -0.1 | 105.0 | 0.693 | 0.162 |
| -0.1 | 135.0 | 0.954 | 0.339 |
| -0.1 | 165.0 | 4.05 | 4.97 |
| -0.1 | 195.0 | 1.79 | 2.54 |
| -0.1 | 225.0 | 1.03 | 0.467 |
| -0.1 | 255.0 | 0.821 | 0.176 |
| -0.1 | 285.0 | 0.733 | 0.199 |
| -0.1 | 315.0 | 0.526 | 0.187 |
| -0.1 | 345.0 | 0.236 | 0.147 |
| 0.1 | 15.0 | 0.992 | 0.509 |
| 0.1 | 45.0 | 0.697 | 0.231 |
| 0.1 | 75.0 | 0.81 | 0.189 |
| 0.1 | 105.0 | 1.01 | 0.232 |
| 0.1 | 135.0 | 1.08 | 0.375 |
| 0.1 | 165.0 | 3.9 | 2.99 |
| 0.1 | 195.0 | 1.82 | 0.827 |
| 0.1 | 225.0 | 1.88 | 0.812 |
| 0.1 | 255.0 | 1.24 | 0.247 |
| 0.1 | 285.0 | 1.42 | 0.303 |
| 0.1 | 315.0 | 0.95 | 0.317 |
| 0.1 | 345.0 | 0.578 | 0.299 |
| 0.3 | 15.0 | 0.473 | 0.238 |
| 0.3 | 45.0 | 0.673 | 0.243 |
| 0.3 | 75.0 | 1.11 | 0.244 |
| 0.3 | 105.0 | 0.997 | 0.222 |
| 0.3 | 135.0 | 1.45 | 0.433 |
| 0.3 | 165.0 | 1.58 | 0.76 |
| 0.3 | 195.0 | 1.18 | 0.516 |
| 0.3 | 225.0 | 1.27 | 0.48 |
| 0.3 | 255.0 | 0.917 | 0.191 |
| 0.3 | 285.0 | 0.792 | 0.174 |
| 0.3 | 315.0 | 0.864 | 0.3 |
| 0.3 | 345.0 | 0.479 | 0.243 |
| 0.5 | 15.0 | 0.885 | 0.421 |
| 0.5 | 45.0 | 0.376 | 0.142 |
| 0.5 | 75.0 | 0.627 | 0.167 |
| 0.5 | 105.0 | 0.995 | 0.241 |
| 0.5 | 135.0 | 1.14 | 0.312 |
| 0.5 | 165.0 | 0.766 | 0.333 |
| 0.5 | 195.0 | 0.503 | 0.242 |
| 0.5 | 225.0 | 0.691 | 0.263 |
| 0.5 | 255.0 | 0.651 | 0.178 |
| 0.5 | 285.0 | 1.2 | 0.264 |
| 0.5 | 315.0 | 0.412 | 0.134 |
| 0.5 | 345.0 | 0.48 | 0.229 |
| 0.7 | 15.0 | 0.828 | 0.345 |
| 0.7 | 45.0 | 0.568 | 0.206 |
| 0.7 | 75.0 | 0.714 | 0.173 |
| 0.7 | 105.0 | 1.07 | 0.289 |
| 0.7 | 135.0 | 1.44 | 0.474 |
| 0.7 | 165.0 | 0.123 | 0.0912 |
| 0.7 | 195.0 | 0.296 | 0.161 |
| 0.7 | 225.0 | 1.38 | 0.484 |
| 0.7 | 255.0 | 1.15 | 0.315 |
| 0.7 | 285.0 | 0.533 | 0.139 |
| 0.7 | 315.0 | 1.11 | 0.38 |
| 0.7 | 345.0 | 0.337 | 0.137 |
| 0.9 | 15.0 | 0.527 | 0.249 |
| 0.9 | 45.0 | 0.419 | 0.17 |
| 0.9 | 75.0 | 0.902 | 0.252 |
| 0.9 | 105.0 | 0.714 | 0.201 |
| 0.9 | 135.0 | 0.28 | 0.152 |
| 0.9 | 165.0 | 0.939 | 0.668 |
| 0.9 | 195.0 | 0.254 | 0.272 |
| 0.9 | 225.0 | 0.827 | 0.351 |
| 0.9 | 255.0 | 0.96 | 0.293 |
| 0.9 | 285.0 | 1.19 | 0.297 |
| 0.9 | 315.0 | 0.945 | 0.318 |
| 0.9 | 345.0 | 1.34 | 0.664 |
Experiment comment: