Measurement E9M57
| 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: | 1.62 GeV | |
| ε: | 0.401 | |
| 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 | 0.74 | 0.498 | None |
| -0.9 | 45.0 | 0.254 | 0.254 | None |
| -0.9 | 285.0 | 0.713 | 0.57 | None |
| -0.9 | 345.0 | 0.24 | 0.28 | None |
| -0.7 | 15.0 | 0.114 | 0.0916 | None |
| -0.7 | 75.0 | 0.268 | 0.333 | None |
| -0.7 | 225.0 | 0.117 | 0.132 | None |
| -0.7 | 255.0 | 0.341 | 0.424 | None |
| -0.7 | 285.0 | 0.339 | 0.486 | None |
| -0.7 | 315.0 | 1.21 | 1.13 | None |
| -0.7 | 345.0 | 0.0408 | 0.0359 | None |
| -0.5 | 45.0 | 0.102 | 0.11 | None |
| -0.5 | 105.0 | 0.825 | 0.685 | None |
| -0.5 | 135.0 | 0.236 | 0.191 | None |
| -0.5 | 225.0 | 1.24 | 1.53 | None |
| -0.5 | 285.0 | 0.311 | 0.384 | None |
| -0.5 | 315.0 | 0.791 | 1.13 | None |
| -0.3 | 15.0 | 0.312 | 0.363 | None |
| -0.3 | 45.0 | 1.22 | 1.5 | None |
| -0.3 | 75.0 | 2.94 | 3.42 | None |
| -0.3 | 105.0 | 1.52 | 1.17 | None |
| -0.3 | 135.0 | 0.154 | 0.178 | None |
| -0.3 | 255.0 | 0.584 | 0.495 | None |
| -0.3 | 285.0 | 0.606 | 0.513 | None |
| -0.3 | 315.0 | 0.249 | 0.193 | None |
| -0.3 | 345.0 | 0.311 | 0.35 | None |
| -0.1 | 45.0 | 0.386 | 0.312 | None |
| -0.1 | 75.0 | 1.17 | 0.66 | None |
| -0.1 | 105.0 | 0.359 | 0.283 | None |
| -0.1 | 135.0 | 1.01 | 0.781 | None |
| -0.1 | 255.0 | 0.805 | 0.477 | None |
| -0.1 | 315.0 | 0.639 | 0.357 | None |
| -0.1 | 345.0 | 0.417 | 0.363 | None |
| 0.1 | 15.0 | 0.559 | 0.488 | None |
| 0.1 | 45.0 | 2.56 | 1.67 | None |
| 0.1 | 75.0 | 0.818 | 0.379 | None |
| 0.1 | 105.0 | 0.527 | 0.301 | None |
| 0.1 | 135.0 | 1.79 | 1.8 | None |
| 0.1 | 195.0 | 1.21 | 1.71 | None |
| 0.1 | 225.0 | 1.93 | 2.74 | None |
| 0.1 | 255.0 | 0.872 | 0.458 | None |
| 0.1 | 285.0 | 0.114 | 0.086 | None |
| 0.1 | 315.0 | 0.133 | 0.142 | None |
| 0.1 | 345.0 | 0.332 | 0.385 | None |
| 0.3 | 15.0 | 2.99 | 3.68 | None |
| 0.3 | 45.0 | 0.169 | 0.179 | None |
| 0.3 | 75.0 | 0.334 | 0.255 | None |
| 0.3 | 105.0 | 0.472 | 0.372 | None |
| 0.3 | 135.0 | 4.51 | 5.54 | None |
| 0.3 | 225.0 | 0.428 | 0.287 | None |
| 0.3 | 255.0 | 0.473 | 0.228 | None |
| 0.3 | 285.0 | 0.191 | 0.146 | None |
| 0.5 | 15.0 | 1.73 | 2.13 | None |
| 0.5 | 45.0 | 0.877 | 0.882 | None |
| 0.5 | 75.0 | 0.708 | 0.391 | None |
| 0.5 | 105.0 | 0.415 | 0.266 | None |
| 0.5 | 135.0 | 0.173 | 0.186 | None |
| 0.5 | 165.0 | 0.455 | 0.56 | None |
| 0.5 | 225.0 | 1.9 | 1.74 | None |
| 0.5 | 255.0 | 1.67 | 0.825 | None |
| 0.5 | 285.0 | 0.0502 | 0.0515 | None |
| 0.5 | 315.0 | 0.833 | 1.18 | None |
| 0.5 | 345.0 | 0.81 | 0.669 | None |
| 0.7 | 15.0 | 0.116 | 0.134 | None |
| 0.7 | 45.0 | 0.307 | 0.26 | None |
| 0.7 | 75.0 | 0.535 | 0.279 | None |
| 0.7 | 105.0 | 0.856 | 0.787 | None |
| 0.7 | 135.0 | 0.262 | 0.206 | None |
| 0.7 | 225.0 | 1.52 | 1.4 | None |
| 0.7 | 255.0 | 2.88 | 2.33 | None |
| 0.7 | 315.0 | 0.986 | 0.611 | None |
| 0.7 | 345.0 | 0.195 | 0.215 | None |
| 0.9 | 45.0 | 0.123 | 0.0989 | None |
| 0.9 | 75.0 | 0.693 | 0.543 | None |
| 0.9 | 105.0 | 0.331 | 0.367 | None |
| 0.9 | 225.0 | 0.846 | 1.2 | None |
| 0.9 | 255.0 | 0.179 | 0.157 | None |
| 0.9 | 285.0 | 0.772 | 0.559 | None |
| 0.9 | 315.0 | 0.334 | 0.287 | None |
Experiment comment: