Measurement E9M265
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: | 1.32 GeV | |
ε: | 0.727 | |
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 | 0.638 | 0.182 | 0.0546 |
-0.9 | 45.0 | 0.427 | 0.175 | 0.169 |
-0.9 | 75.0 | 0.601 | 0.213 | 0.137 |
-0.9 | 105.0 | 0.567 | 0.181 | 0.3939 |
-0.9 | 135.0 | 0.716 | 0.241 | 0.0808 |
-0.9 | 165.0 | 1.46 | 0.45 | 0.1661 |
-0.9 | 195.0 | 1.28 | 0.336 | 0.1997 |
-0.9 | 225.0 | 0.562 | 0.212 | 0.0582 |
-0.9 | 255.0 | 2.3 | 0.679 | 0.6371 |
-0.9 | 285.0 | 0.977 | 0.303 | 0.0813 |
-0.9 | 315.0 | 0.91 | 0.247 | 0.2394 |
-0.9 | 345.0 | 0.968 | 0.32 | 0.1645 |
-0.7 | 15.0 | 1.06 | 0.243 | 0.0328 |
-0.7 | 45.0 | 1.1 | 0.232 | 0.2291 |
-0.7 | 75.0 | 1.41 | 0.325 | 0.0906 |
-0.7 | 105.0 | 1.75 | 0.429 | 0.1984 |
-0.7 | 135.0 | 0.96 | 0.258 | 0.1436 |
-0.7 | 165.0 | 1.1 | 0.277 | 0.1947 |
-0.7 | 195.0 | 1.14 | 0.291 | 0.1754 |
-0.7 | 225.0 | 1.63 | 0.394 | 0.3115 |
-0.7 | 255.0 | 2.3 | 0.489 | 0.3914 |
-0.7 | 285.0 | 3.04 | 0.638 | 0.5985 |
-0.7 | 315.0 | 1.36 | 0.263 | 0.1007 |
-0.7 | 345.0 | 0.974 | 0.228 | 0.1386 |
-0.5 | 15.0 | 1.58 | 0.331 | 0.1724 |
-0.5 | 45.0 | 1.69 | 0.315 | 0.2158 |
-0.5 | 75.0 | 1.88 | 0.406 | 0.3592 |
-0.5 | 105.0 | 2.9 | 0.63 | 0.4814 |
-0.5 | 135.0 | 2.07 | 0.525 | 0.3499 |
-0.5 | 165.0 | 1.74 | 0.39 | 0.2181 |
-0.5 | 195.0 | 1.65 | 0.402 | 0.1373 |
-0.5 | 225.0 | 1.79 | 0.433 | 0.1069 |
-0.5 | 255.0 | 2.02 | 0.463 | 0.2048 |
-0.5 | 285.0 | 2.21 | 0.421 | 0.107 |
-0.5 | 315.0 | 1.77 | 0.337 | 0.0712 |
-0.5 | 345.0 | 1.64 | 0.31 | 0.1849 |
-0.3 | 15.0 | 1.23 | 0.258 | 0.0577 |
-0.3 | 45.0 | 2.77 | 0.473 | 0.3068 |
-0.3 | 75.0 | 2.81 | 0.527 | 0.3522 |
-0.3 | 105.0 | 3.59 | 0.809 | 0.3925 |
-0.3 | 135.0 | 2.28 | 0.617 | 0.2474 |
-0.3 | 165.0 | 1.53 | 0.323 | 0.0987 |
-0.3 | 195.0 | 1.45 | 0.365 | 0.2158 |
-0.3 | 225.0 | 2.86 | 0.756 | 0.2251 |
-0.3 | 255.0 | 2.63 | 0.568 | 0.1664 |
-0.3 | 285.0 | 3.37 | 0.581 | 0.4926 |
-0.3 | 315.0 | 2.21 | 0.384 | 0.2982 |
-0.3 | 345.0 | 2.58 | 0.481 | 0.5848 |
-0.1 | 15.0 | 1.68 | 0.297 | 0.1787 |
-0.1 | 45.0 | 2.49 | 0.409 | 0.0698 |
-0.1 | 75.0 | 3.58 | 0.591 | 0.1841 |
-0.1 | 105.0 | 3.99 | 0.834 | 0.2671 |
-0.1 | 135.0 | 2.25 | 0.634 | 0.7776 |
-0.1 | 165.0 | 1.72 | 0.428 | 0.6295 |
-0.1 | 195.0 | 1.22 | 0.288 | 0.4346 |
-0.1 | 225.0 | 3.11 | 0.828 | 0.5045 |
-0.1 | 255.0 | 2.56 | 0.626 | 0.2084 |
-0.1 | 285.0 | 3.57 | 0.61 | 0.5012 |
-0.1 | 315.0 | 1.99 | 0.32 | 0.1953 |
-0.1 | 345.0 | 1.37 | 0.268 | 0.1235 |
0.1 | 15.0 | 1.24 | 0.254 | 0.1011 |
0.1 | 45.0 | 2.25 | 0.381 | 0.2641 |
0.1 | 75.0 | 4.38 | 0.838 | 0.2775 |
0.1 | 105.0 | 3.2 | 0.695 | 0.1907 |
0.1 | 135.0 | 1.67 | 0.602 | 0.3223 |
0.1 | 165.0 | 2.04 | 0.666 | 0.1768 |
0.1 | 195.0 | 1.87 | 0.499 | 0.2426 |
0.1 | 225.0 | 4.34 | 1.26 | 0.5185 |
0.1 | 255.0 | 2.61 | 0.597 | 0.5438 |
0.1 | 285.0 | 2.17 | 0.447 | 0.4587 |
0.1 | 315.0 | 2.12 | 0.337 | 0.147 |
0.1 | 345.0 | 2.06 | 0.366 | 0.247 |
0.3 | 15.0 | 1.21 | 0.23 | 0.1568 |
0.3 | 45.0 | 2.07 | 0.396 | 0.0987 |
0.3 | 75.0 | 2.48 | 0.507 | 0.3837 |
0.3 | 105.0 | 2.74 | 0.622 | 0.2481 |
0.3 | 135.0 | 3.18 | 1.04 | 0.7752 |
0.3 | 165.0 | 2.83 | 0.804 | 0.5875 |
0.3 | 195.0 | 0.979 | 0.295 | 0.3003 |
0.3 | 225.0 | 3.87 | 1.2 | 0.4295 |
0.3 | 255.0 | 3.5 | 0.669 | 0.7642 |
0.3 | 285.0 | 3.32 | 0.651 | 0.452 |
0.3 | 315.0 | 2.05 | 0.366 | 0.212 |
0.3 | 345.0 | 1.06 | 0.218 | 0.005 |
0.5 | 15.0 | 1.07 | 0.218 | 0.1196 |
0.5 | 45.0 | 1.81 | 0.379 | 0.2964 |
0.5 | 75.0 | 1.82 | 0.402 | 0.2792 |
0.5 | 105.0 | 3.03 | 0.713 | 0.2364 |
0.5 | 135.0 | 1.73 | 0.558 | 0.524 |
0.5 | 165.0 | 1.19 | 0.367 | 0.3688 |
0.5 | 195.0 | 2.15 | 0.608 | 0.7908 |
0.5 | 225.0 | 2.79 | 0.927 | 0.1932 |
0.5 | 255.0 | 2.14 | 0.526 | 0.4095 |
0.5 | 285.0 | 3.99 | 0.857 | 0.4517 |
0.5 | 315.0 | 1.04 | 0.228 | 0.1005 |
0.5 | 345.0 | 1.37 | 0.274 | 0.0579 |
0.7 | 15.0 | 0.989 | 0.239 | 0.1519 |
0.7 | 45.0 | 0.991 | 0.255 | 0.2095 |
0.7 | 75.0 | 1.19 | 0.33 | 0.1978 |
0.7 | 105.0 | 1.94 | 0.609 | 0.3395 |
0.7 | 135.0 | 1.88 | 0.683 | 0.5176 |
0.7 | 165.0 | 1.28 | 0.353 | 0.8745 |
0.7 | 195.0 | 1.23 | 0.385 | 0.4445 |
0.7 | 225.0 | 2.4 | 0.751 | 0.4182 |
0.7 | 255.0 | 2.24 | 0.568 | 0.3756 |
0.7 | 285.0 | 1.53 | 0.336 | 0.5777 |
0.7 | 315.0 | 1.68 | 0.378 | 0.0335 |
0.7 | 345.0 | 0.66 | 0.165 | 0.2333 |
0.9 | 15.0 | 0.775 | 0.249 | 0.0577 |
0.9 | 45.0 | 1.55 | 0.467 | 0.2239 |
0.9 | 75.0 | 1.61 | 0.496 | 0.224 |
0.9 | 105.0 | 0.978 | 0.348 | 0.2008 |
0.9 | 135.0 | 1.46 | 0.476 | 0.2417 |
0.9 | 165.0 | 1.29 | 0.357 | 0.2927 |
0.9 | 195.0 | 2.74 | 0.843 | 0.5599 |
0.9 | 225.0 | 1.17 | 0.436 | 0.3644 |
0.9 | 255.0 | 1.77 | 0.541 | 0.6297 |
0.9 | 285.0 | 0.864 | 0.268 | 0.159 |
0.9 | 315.0 | 1.06 | 0.313 | 0.8255 |
0.9 | 345.0 | 0.576 | 0.186 | 0.3397 |
Experiment comment: