Measurement E9M55
| 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: | 1.3 — 1.6 GeV2 | |
| W: | 1.58 GeV | |
| ε: | 0.44 | |
| 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 | 0.334 | 0.201 | None |
| -0.9 | 45.0 | 0.857 | 0.615 | None |
| -0.9 | 75.0 | 5.73 | 6.45 | None |
| -0.9 | 105.0 | 0.043 | 0.0445 | None |
| -0.9 | 285.0 | 0.432 | 0.402 | None |
| -0.9 | 315.0 | 0.469 | 0.58 | None |
| -0.7 | 15.0 | 0.337 | 0.204 | None |
| -0.7 | 45.0 | 0.882 | 0.579 | None |
| -0.7 | 75.0 | 0.0871 | 0.101 | None |
| -0.7 | 105.0 | 0.61 | 0.717 | None |
| -0.7 | 255.0 | 0.262 | 0.218 | None |
| -0.7 | 285.0 | 0.896 | 0.643 | None |
| -0.7 | 315.0 | 0.804 | 0.418 | None |
| -0.7 | 345.0 | 0.145 | 0.115 | None |
| -0.5 | 15.0 | 0.886 | 0.734 | None |
| -0.5 | 45.0 | 0.921 | 0.529 | None |
| -0.5 | 75.0 | 0.804 | 0.453 | None |
| -0.5 | 105.0 | 1.17 | 1.07 | None |
| -0.5 | 225.0 | 0.326 | 0.286 | None |
| -0.5 | 255.0 | 0.596 | 0.367 | None |
| -0.5 | 285.0 | 0.915 | 0.566 | None |
| -0.5 | 315.0 | 1.14 | 0.627 | None |
| -0.3 | 15.0 | 0.199 | 0.213 | None |
| -0.3 | 45.0 | 0.677 | 0.385 | None |
| -0.3 | 75.0 | 1.53 | 0.88 | None |
| -0.3 | 105.0 | 1.08 | 0.487 | None |
| -0.3 | 135.0 | 0.274 | 0.226 | None |
| -0.3 | 225.0 | 0.203 | 0.221 | None |
| -0.3 | 255.0 | 0.523 | 0.326 | None |
| -0.3 | 285.0 | 0.197 | 0.151 | None |
| -0.3 | 315.0 | 0.375 | 0.303 | None |
| -0.1 | 45.0 | 0.948 | 0.586 | None |
| -0.1 | 75.0 | 1.23 | 0.609 | None |
| -0.1 | 105.0 | 1.4 | 0.563 | None |
| -0.1 | 135.0 | 0.718 | 0.332 | None |
| -0.1 | 225.0 | 0.625 | 0.428 | None |
| -0.1 | 255.0 | 0.645 | 0.299 | None |
| -0.1 | 285.0 | 0.296 | 0.187 | None |
| -0.1 | 315.0 | 0.239 | 0.184 | None |
| -0.1 | 345.0 | 0.142 | 0.152 | None |
| 0.1 | 45.0 | 0.236 | 0.154 | None |
| 0.1 | 75.0 | 1.27 | 0.544 | None |
| 0.1 | 105.0 | 0.494 | 0.173 | None |
| 0.1 | 135.0 | 0.467 | 0.373 | None |
| 0.1 | 225.0 | 0.564 | 0.324 | None |
| 0.1 | 255.0 | 0.464 | 0.229 | None |
| 0.1 | 285.0 | 0.548 | 0.31 | None |
| 0.1 | 315.0 | 0.404 | 0.235 | None |
| 0.1 | 345.0 | 1.38 | 1.27 | None |
| 0.3 | 15.0 | 0.398 | 0.462 | None |
| 0.3 | 45.0 | 0.733 | 0.496 | None |
| 0.3 | 75.0 | 0.707 | 0.297 | None |
| 0.3 | 105.0 | 0.752 | 0.276 | None |
| 0.3 | 135.0 | 0.254 | 0.196 | None |
| 0.3 | 225.0 | 0.517 | 0.35 | None |
| 0.3 | 255.0 | 0.288 | 0.142 | None |
| 0.3 | 285.0 | 0.39 | 0.184 | None |
| 0.3 | 315.0 | 0.499 | 0.272 | None |
| 0.3 | 345.0 | 1.41 | 0.921 | None |
| 0.5 | 15.0 | 0.281 | 0.228 | None |
| 0.5 | 45.0 | 0.259 | 0.15 | None |
| 0.5 | 75.0 | 0.268 | 0.134 | None |
| 0.5 | 105.0 | 0.447 | 0.206 | None |
| 0.5 | 135.0 | 0.561 | 0.473 | None |
| 0.5 | 225.0 | 1.39 | 1.03 | None |
| 0.5 | 255.0 | 0.542 | 0.265 | None |
| 0.5 | 285.0 | 0.322 | 0.214 | None |
| 0.5 | 315.0 | 0.76 | 0.433 | None |
| 0.5 | 345.0 | 2.42 | 2.82 | None |
| 0.7 | 15.0 | 0.109 | 0.076 | None |
| 0.7 | 45.0 | 0.0897 | 0.0727 | None |
| 0.7 | 75.0 | 1.22 | 0.714 | None |
| 0.7 | 105.0 | 1.0 | 0.927 | None |
| 0.7 | 165.0 | 0.269 | 0.331 | None |
| 0.7 | 225.0 | 0.489 | 0.415 | None |
| 0.7 | 255.0 | 0.138 | 0.0704 | None |
| 0.7 | 285.0 | 0.168 | 0.135 | None |
| 0.7 | 315.0 | 0.511 | 0.326 | None |
| 0.7 | 345.0 | 1.93 | 2.2 | None |
| 0.9 | 15.0 | 0.357 | 0.338 | None |
| 0.9 | 45.0 | 0.187 | 0.127 | None |
| 0.9 | 75.0 | 0.103 | 0.0878 | None |
| 0.9 | 105.0 | 0.341 | 0.216 | None |
| 0.9 | 135.0 | 0.215 | 0.244 | None |
| 0.9 | 255.0 | 0.424 | 0.393 | None |
| 0.9 | 285.0 | 0.479 | 0.301 | None |
| 0.9 | 315.0 | 1.19 | 1.35 | None |
Experiment comment: