Measurement E9M251
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: | 0.8 — 1.0 GeV2 | |
W: | 1.64 GeV | |
ε: | 0.598 | |
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 | 0.52 | 0.155 | 0.104 |
-0.9 | 45.0 | 0.91 | 0.282 | 0.1699 |
-0.9 | 75.0 | 2.81 | 1.5 | 1.067 |
-0.9 | 105.0 | 0.952 | 0.431 | 0.3609 |
-0.9 | 165.0 | 2.03 | 0.942 | 1.0794 |
-0.9 | 195.0 | 0.377 | 0.176 | 0.2414 |
-0.9 | 225.0 | 0.585 | 0.285 | 0.1769 |
-0.9 | 255.0 | 2.72 | 1.56 | 0.7659 |
-0.9 | 285.0 | 1.07 | 0.376 | 0.2429 |
-0.9 | 315.0 | 0.453 | 0.131 | 0.114 |
-0.9 | 345.0 | 1.14 | 0.303 | 0.1317 |
-0.7 | 15.0 | 0.891 | 0.243 | 0.213 |
-0.7 | 45.0 | 0.715 | 0.212 | 0.0841 |
-0.7 | 75.0 | 0.466 | 0.214 | 0.0941 |
-0.7 | 105.0 | 0.647 | 0.266 | 0.5579 |
-0.7 | 135.0 | 3.23 | 1.91 | 1.7467 |
-0.7 | 225.0 | 0.228 | 0.24 | 0.195 |
-0.7 | 255.0 | 0.587 | 0.315 | 0.1731 |
-0.7 | 285.0 | 0.359 | 0.146 | 0.0932 |
-0.7 | 315.0 | 0.426 | 0.142 | 0.11 |
-0.7 | 345.0 | 0.534 | 0.152 | 0.0667 |
-0.5 | 15.0 | 0.491 | 0.121 | 0.0872 |
-0.5 | 45.0 | 0.379 | 0.15 | 0.123 |
-0.5 | 75.0 | 0.339 | 0.121 | 0.128 |
-0.5 | 105.0 | 0.858 | 0.232 | 0.0928 |
-0.5 | 135.0 | 1.38 | 0.416 | 0.3751 |
-0.5 | 225.0 | 1.07 | 0.323 | 0.2648 |
-0.5 | 255.0 | 0.99 | 0.326 | 0.2976 |
-0.5 | 285.0 | 0.413 | 0.159 | 0.1449 |
-0.5 | 315.0 | 0.623 | 0.202 | 0.1295 |
-0.5 | 345.0 | 1.01 | 0.243 | 0.231 |
-0.3 | 15.0 | 0.522 | 0.204 | 0.0823 |
-0.3 | 45.0 | 0.656 | 0.256 | 0.1404 |
-0.3 | 75.0 | 0.938 | 0.296 | 0.1911 |
-0.3 | 105.0 | 0.542 | 0.137 | 0.1273 |
-0.3 | 135.0 | 0.848 | 0.302 | 0.125 |
-0.3 | 225.0 | 0.642 | 0.245 | 0.1548 |
-0.3 | 255.0 | 0.907 | 0.207 | 0.3502 |
-0.3 | 285.0 | 0.768 | 0.226 | 0.1428 |
-0.3 | 315.0 | 0.285 | 0.124 | 0.0813 |
-0.3 | 345.0 | 0.722 | 0.249 | 0.1497 |
-0.1 | 15.0 | 0.438 | 0.215 | 0.1845 |
-0.1 | 45.0 | 1.07 | 0.34 | 0.1319 |
-0.1 | 75.0 | 0.988 | 0.279 | 0.1499 |
-0.1 | 105.0 | 1.67 | 0.329 | 0.2097 |
-0.1 | 135.0 | 2.04 | 0.771 | 0.1489 |
-0.1 | 165.0 | 2.2 | 3.11 | 1.3316 |
-0.1 | 225.0 | 1.21 | 0.398 | 0.4072 |
-0.1 | 255.0 | 1.57 | 0.299 | 0.2153 |
-0.1 | 285.0 | 0.989 | 0.25 | 0.1362 |
-0.1 | 315.0 | 1.27 | 0.404 | 0.1643 |
-0.1 | 345.0 | 1.51 | 0.982 | 0.431 |
0.1 | 15.0 | 0.473 | 0.262 | 0.0522 |
0.1 | 45.0 | 0.699 | 0.258 | 0.1268 |
0.1 | 75.0 | 1.54 | 0.292 | 0.0797 |
0.1 | 105.0 | 1.02 | 0.188 | 0.2672 |
0.1 | 135.0 | 1.66 | 0.521 | 0.275 |
0.1 | 165.0 | 1.34 | 0.545 | 0.386 |
0.1 | 195.0 | 1.11 | 0.702 | 0.1387 |
0.1 | 225.0 | 1.14 | 0.447 | 0.3556 |
0.1 | 255.0 | 1.4 | 0.291 | 0.1589 |
0.1 | 285.0 | 0.93 | 0.223 | 0.1185 |
0.1 | 315.0 | 0.875 | 0.287 | 0.1134 |
0.1 | 345.0 | 0.831 | 0.396 | 0.2048 |
0.3 | 15.0 | 0.475 | 0.236 | 0.0557 |
0.3 | 45.0 | 0.996 | 0.36 | 0.1842 |
0.3 | 75.0 | 1.17 | 0.252 | 0.0867 |
0.3 | 105.0 | 1.68 | 0.336 | 0.1462 |
0.3 | 135.0 | 0.84 | 0.334 | 0.2168 |
0.3 | 165.0 | 1.29 | 0.627 | 0.3242 |
0.3 | 195.0 | 2.08 | 0.764 | 0.2199 |
0.3 | 225.0 | 1.3 | 0.368 | 0.3218 |
0.3 | 255.0 | 1.29 | 0.283 | 0.2735 |
0.3 | 285.0 | 1.23 | 0.237 | 0.1174 |
0.3 | 315.0 | 0.567 | 0.18 | 0.0902 |
0.3 | 345.0 | 0.738 | 0.44 | 0.1038 |
0.5 | 15.0 | 0.666 | 0.268 | 0.1638 |
0.5 | 45.0 | 1.12 | 0.379 | 0.323 |
0.5 | 75.0 | 0.852 | 0.179 | 0.2045 |
0.5 | 105.0 | 1.49 | 0.32 | 0.0622 |
0.5 | 135.0 | 2.05 | 0.579 | 0.5017 |
0.5 | 165.0 | 1.08 | 0.43 | 0.1344 |
0.5 | 195.0 | 0.855 | 0.358 | 0.1639 |
0.5 | 225.0 | 1.87 | 0.522 | 0.4271 |
0.5 | 255.0 | 1.31 | 0.29 | 0.1463 |
0.5 | 285.0 | 1.04 | 0.208 | 0.0643 |
0.5 | 315.0 | 0.636 | 0.241 | 0.0523 |
0.5 | 345.0 | 0.459 | 0.173 | 0.1991 |
0.7 | 15.0 | 1.63 | 0.497 | 0.1447 |
0.7 | 45.0 | 0.676 | 0.227 | 0.1981 |
0.7 | 75.0 | 1.18 | 0.271 | 0.1536 |
0.7 | 105.0 | 1.05 | 0.261 | 0.1535 |
0.7 | 135.0 | 1.13 | 0.295 | 0.2219 |
0.7 | 165.0 | 0.977 | 0.38 | 0.1719 |
0.7 | 195.0 | 0.454 | 0.168 | 0.4108 |
0.7 | 225.0 | 0.779 | 0.233 | 0.1233 |
0.7 | 255.0 | 1.15 | 0.28 | 0.0857 |
0.7 | 285.0 | 0.976 | 0.213 | 0.1735 |
0.7 | 315.0 | 0.577 | 0.186 | 0.3029 |
0.7 | 345.0 | 0.852 | 0.336 | 0.3643 |
0.9 | 15.0 | 0.725 | 0.274 | 0.384 |
0.9 | 45.0 | 1.87 | 0.706 | 0.5383 |
0.9 | 75.0 | 1.47 | 0.353 | 0.1827 |
0.9 | 105.0 | 1.03 | 0.271 | 0.2234 |
0.9 | 135.0 | 0.999 | 0.404 | 0.2361 |
0.9 | 165.0 | 0.485 | 0.378 | 0.2066 |
0.9 | 195.0 | 1.14 | 0.631 | 0.4535 |
0.9 | 225.0 | 0.673 | 0.25 | 0.1973 |
0.9 | 255.0 | 1.07 | 0.268 | 0.137 |
0.9 | 285.0 | 1.58 | 0.406 | 0.2661 |
0.9 | 315.0 | 1.08 | 0.325 | 0.7923 |
0.9 | 345.0 | 1.11 | 0.445 | 0.1482 |
Experiment comment: