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 | syst. uncert. |
---|---|---|---|---|
-0.9 | 15.0 | 0.715 | 0.299 | 0.2015 |
-0.9 | 45.0 | 0.334 | 0.145 | 0.0764 |
-0.9 | 75.0 | 0.431 | 0.196 | 0.1404 |
-0.9 | 105.0 | 1.51 | 0.902 | 0.8442 |
-0.9 | 135.0 | 0.887 | 0.484 | 0.4027 |
-0.9 | 165.0 | 0.646 | 0.439 | 0.2334 |
-0.9 | 195.0 | 0.24 | 0.155 | 0.2475 |
-0.9 | 225.0 | 0.538 | 0.444 | 0.1965 |
-0.9 | 255.0 | 0.752 | 0.392 | 0.2145 |
-0.9 | 285.0 | 0.401 | 0.146 | 0.1993 |
-0.9 | 315.0 | 0.378 | 0.158 | 0.0583 |
-0.9 | 345.0 | 0.435 | 0.149 | 0.1577 |
-0.7 | 15.0 | 0.434 | 0.123 | 0.0124 |
-0.7 | 45.0 | 0.565 | 0.175 | 0.1028 |
-0.7 | 75.0 | 0.14 | 0.0772 | 0.1042 |
-0.7 | 105.0 | 0.577 | 0.298 | 0.2961 |
-0.7 | 135.0 | 0.203 | 0.128 | 0.3139 |
-0.7 | 225.0 | 0.46 | 0.338 | 0.2305 |
-0.7 | 255.0 | 1.06 | 0.429 | 4.344 |
-0.7 | 285.0 | 0.816 | 0.295 | 0.462 |
-0.7 | 315.0 | 1.03 | 0.408 | 0.289 |
-0.7 | 345.0 | 0.495 | 0.135 | 0.0974 |
-0.5 | 15.0 | 0.373 | 0.141 | 0.0451 |
-0.5 | 45.0 | 0.321 | 0.131 | 0.0226 |
-0.5 | 75.0 | 0.169 | 0.0845 | 0.041 |
-0.5 | 105.0 | 0.281 | 0.117 | 0.086 |
-0.5 | 135.0 | 0.656 | 0.324 | 0.262 |
-0.5 | 225.0 | 0.537 | 0.244 | 0.1744 |
-0.5 | 255.0 | 0.8 | 0.246 | 0.1831 |
-0.5 | 285.0 | 0.585 | 0.25 | 0.1123 |
-0.5 | 315.0 | 0.296 | 0.118 | 0.1197 |
-0.5 | 345.0 | 0.67 | 0.267 | 0.1588 |
-0.3 | 45.0 | 0.206 | 0.0917 | 0.1095 |
-0.3 | 75.0 | 0.616 | 0.213 | 0.158 |
-0.3 | 105.0 | 0.937 | 0.233 | 0.1029 |
-0.3 | 135.0 | 0.392 | 0.14 | 0.5 |
-0.3 | 225.0 | 0.863 | 0.335 | 0.1458 |
-0.3 | 255.0 | 0.661 | 0.156 | 0.3078 |
-0.3 | 285.0 | 0.881 | 0.289 | 0.1239 |
-0.3 | 315.0 | 0.36 | 0.18 | 0.1144 |
-0.3 | 345.0 | 0.0999 | 0.074 | 0.0742 |
-0.1 | 15.0 | 0.321 | 0.246 | 0.0997 |
-0.1 | 45.0 | 0.901 | 0.293 | 0.1525 |
-0.1 | 75.0 | 0.694 | 0.198 | 0.0994 |
-0.1 | 105.0 | 0.693 | 0.162 | 0.0875 |
-0.1 | 135.0 | 0.954 | 0.339 | 0.3585 |
-0.1 | 165.0 | 4.05 | 4.97 | 2.3095 |
-0.1 | 195.0 | 1.79 | 2.54 | 0.8985 |
-0.1 | 225.0 | 1.03 | 0.467 | 0.3048 |
-0.1 | 255.0 | 0.821 | 0.176 | 0.2203 |
-0.1 | 285.0 | 0.733 | 0.199 | 0.1758 |
-0.1 | 315.0 | 0.526 | 0.187 | 0.0626 |
-0.1 | 345.0 | 0.236 | 0.147 | 0.0591 |
0.1 | 15.0 | 0.992 | 0.509 | 0.0861 |
0.1 | 45.0 | 0.697 | 0.231 | 0.1605 |
0.1 | 75.0 | 0.81 | 0.189 | 0.078 |
0.1 | 105.0 | 1.01 | 0.232 | 0.1367 |
0.1 | 135.0 | 1.08 | 0.375 | 0.1336 |
0.1 | 165.0 | 3.9 | 2.99 | 1.9739 |
0.1 | 195.0 | 1.82 | 0.827 | 2.0738 |
0.1 | 225.0 | 1.88 | 0.812 | 0.801 |
0.1 | 255.0 | 1.24 | 0.247 | 0.1903 |
0.1 | 285.0 | 1.42 | 0.303 | 0.1776 |
0.1 | 315.0 | 0.95 | 0.317 | 0.0293 |
0.1 | 345.0 | 0.578 | 0.299 | 0.0715 |
0.3 | 15.0 | 0.473 | 0.238 | 0.095 |
0.3 | 45.0 | 0.673 | 0.243 | 0.0919 |
0.3 | 75.0 | 1.11 | 0.244 | 0.1533 |
0.3 | 105.0 | 0.997 | 0.222 | 0.1205 |
0.3 | 135.0 | 1.45 | 0.433 | 0.1064 |
0.3 | 165.0 | 1.58 | 0.76 | 0.5426 |
0.3 | 195.0 | 1.18 | 0.516 | 0.3303 |
0.3 | 225.0 | 1.27 | 0.48 | 0.3585 |
0.3 | 255.0 | 0.917 | 0.191 | 0.1727 |
0.3 | 285.0 | 0.792 | 0.174 | 0.1297 |
0.3 | 315.0 | 0.864 | 0.3 | 0.2542 |
0.3 | 345.0 | 0.479 | 0.243 | 0.061 |
0.5 | 15.0 | 0.885 | 0.421 | 0.2487 |
0.5 | 45.0 | 0.376 | 0.142 | 0.0268 |
0.5 | 75.0 | 0.627 | 0.167 | 0.022 |
0.5 | 105.0 | 0.995 | 0.241 | 0.0746 |
0.5 | 135.0 | 1.14 | 0.312 | 0.174 |
0.5 | 165.0 | 0.766 | 0.333 | 0.2551 |
0.5 | 195.0 | 0.503 | 0.242 | 0.269 |
0.5 | 225.0 | 0.691 | 0.263 | 0.1297 |
0.5 | 255.0 | 0.651 | 0.178 | 0.062 |
0.5 | 285.0 | 1.2 | 0.264 | 0.3133 |
0.5 | 315.0 | 0.412 | 0.134 | 0.2046 |
0.5 | 345.0 | 0.48 | 0.229 | 0.0743 |
0.7 | 15.0 | 0.828 | 0.345 | 0.0894 |
0.7 | 45.0 | 0.568 | 0.206 | 0.079 |
0.7 | 75.0 | 0.714 | 0.173 | 0.162 |
0.7 | 105.0 | 1.07 | 0.289 | 0.2097 |
0.7 | 135.0 | 1.44 | 0.474 | 0.3177 |
0.7 | 165.0 | 0.123 | 0.0912 | 0.1346 |
0.7 | 195.0 | 0.296 | 0.161 | 0.0713 |
0.7 | 225.0 | 1.38 | 0.484 | 0.3855 |
0.7 | 255.0 | 1.15 | 0.315 | 0.1834 |
0.7 | 285.0 | 0.533 | 0.139 | 0.0239 |
0.7 | 315.0 | 1.11 | 0.38 | 0.2472 |
0.7 | 345.0 | 0.337 | 0.137 | 0.1113 |
0.9 | 15.0 | 0.527 | 0.249 | 0.1544 |
0.9 | 45.0 | 0.419 | 0.17 | 0.0607 |
0.9 | 75.0 | 0.902 | 0.252 | 0.1478 |
0.9 | 105.0 | 0.714 | 0.201 | 0.113 |
0.9 | 135.0 | 0.28 | 0.152 | 0.1232 |
0.9 | 165.0 | 0.939 | 0.668 | 0.4169 |
0.9 | 195.0 | 0.254 | 0.272 | 0.2162 |
0.9 | 225.0 | 0.827 | 0.351 | 0.5291 |
0.9 | 255.0 | 0.96 | 0.293 | 0.2084 |
0.9 | 285.0 | 1.19 | 0.297 | 0.4616 |
0.9 | 315.0 | 0.945 | 0.318 | 0.2334 |
0.9 | 345.0 | 1.34 | 0.664 | 0.4039 |
Experiment comment: