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Measurement E9M224

Experiment: E-89-037 Electroproduction of the P33(1232) Resonance
Year: 2002

Experiment comment:

Release 1 - Data replay: recsis prod-1-9. RC and acceptance: aao_rad+MAID98
Spokespersons: V. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: none
Quantity: dσ/dΩ
Q2: 0.8 — 1.0 GeV2
W: 1.1 GeV
ε: 0.862
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)

Slice: cos(θπ) = dimensionless

Measurement data
cos(θπ) φπ, [deg] dσ/dΩ, [μb/sr] uncertainty syst. uncert.
-0.9 15.0 0.0629 0.0878 0.1294
-0.9 75.0 0.671 0.974 1.0233
-0.9 105.0 0.465 0.576 0.2708
-0.9 165.0 0.837 0.477 0.6684
-0.9 195.0 0.197 0.175 0.1228
-0.9 225.0 0.546 0.368 0.137
-0.9 255.0 0.541 0.524 0.3018
-0.9 285.0 1.89 2.24 1.0099
-0.7 15.0 0.142 0.133 0.1309
-0.7 45.0 0.122 0.0944 0.0371
-0.7 75.0 0.682 0.754 0.2921
-0.7 105.0 0.0903 0.0981 0.205
-0.7 165.0 1.14 0.682 0.5035
-0.7 195.0 0.486 0.295 0.1789
-0.7 285.0 0.153 0.153 0.2145
-0.7 315.0 0.981 1.18 0.5983
-0.7 345.0 0.19 0.179 0.4859
-0.5 15.0 1.15 1.7 0.4922
-0.5 75.0 0.134 0.11 0.0678
-0.5 105.0 0.575 0.351 1.1147
-0.5 135.0 1.09 0.682 0.0826
-0.5 165.0 1.1 0.556 0.3874
-0.5 195.0 0.277 0.12 0.9805
-0.5 225.0 0.342 0.198 0.1856
-0.5 255.0 0.437 0.305 0.2202
-0.5 285.0 1.09 0.629 0.6676
-0.5 315.0 0.126 0.139 0.2365
-0.5 345.0 0.0518 0.0566 0.0366
-0.3 15.0 1.25 1.47 0.735
-0.3 45.0 0.542 0.444 0.2007
-0.3 75.0 0.203 0.135 0.1037
-0.3 105.0 0.651 0.405 0.1936
-0.3 135.0 0.356 0.205 0.2125
-0.3 165.0 0.79 0.357 0.0875
-0.3 195.0 0.832 0.472 0.2883
-0.3 225.0 0.297 0.149 0.0755
-0.3 255.0 0.198 0.158 0.0789
-0.3 285.0 0.213 0.0832 0.2256
-0.3 315.0 0.126 0.0865 0.1876
-0.3 345.0 0.297 0.2 0.0668
-0.1 15.0 0.0205 0.0168 0.1333
-0.1 45.0 0.282 0.174 0.0541
-0.1 75.0 0.366 0.212 0.0763
-0.1 105.0 6.11 3.75 2.4773
-0.1 135.0 1.82 0.959 0.1648
-0.1 165.0 0.794 0.397 0.1077
-0.1 195.0 0.782 0.412 0.1921
-0.1 225.0 0.701 0.364 0.531
-0.1 255.0 0.391 0.213 0.1312
-0.1 285.0 0.303 0.332 0.9833
-0.1 315.0 0.853 0.762 0.2608
-0.1 345.0 0.346 0.234 0.0657
0.1 15.0 0.195 0.171 0.0547
0.1 45.0 0.237 0.121 0.3189
0.1 75.0 0.605 0.311 1.5736
0.1 105.0 0.977 0.495 0.2076
0.1 135.0 4.91 2.57 1.7222
0.1 165.0 1.22 0.536 0.2722
0.1 195.0 0.849 0.339 0.1971
0.1 225.0 0.333 0.208 0.1301
0.1 255.0 1.3 0.548 0.0854
0.1 285.0 0.756 0.433 0.0904
0.1 315.0 0.429 0.376 0.2614
0.3 15.0 0.482 0.406 0.108
0.3 45.0 0.208 0.129 0.393
0.3 75.0 0.572 0.355 0.1154
0.3 105.0 0.56 0.304 0.1743
0.3 135.0 1.63 0.71 0.1717
0.3 165.0 0.924 0.362 0.2284
0.3 195.0 1.76 0.756 0.3583
0.3 225.0 1.68 0.689 0.6849
0.3 255.0 2.06 1.17 0.8592
0.3 285.0 0.991 0.536 0.5657
0.3 315.0 0.534 0.275 0.1316
0.3 345.0 0.945 0.599 0.3685
0.5 15.0 0.855 0.587 0.3075
0.5 45.0 0.331 0.221 0.069
0.5 75.0 0.774 0.457 0.118
0.5 105.0 0.768 0.448 0.0873
0.5 135.0 1.81 0.784 0.2885
0.5 165.0 0.511 0.239 0.2701
0.5 195.0 1.42 0.666 0.3475
0.5 225.0 0.711 0.288 0.5338
0.5 255.0 0.84 0.589 0.3338
0.5 285.0 1.02 0.475 0.7374
0.5 315.0 0.976 0.612 0.3839
0.5 345.0 0.985 0.823 0.5072
0.7 15.0 1.71 1.09 0.4186
0.7 45.0 0.518 0.298 0.0737
0.7 75.0 0.931 0.464 0.1711
0.7 105.0 1.79 0.745 1.7234
0.7 135.0 3.44 1.68 1.8789
0.7 165.0 1.43 0.635 0.6359
0.7 195.0 0.788 0.4 0.3217
0.7 225.0 2.51 0.921 1.0116
0.7 255.0 2.14 1.12 0.6155
0.7 285.0 1.22 0.732 0.2157
0.7 315.0 0.21 0.242 0.2573
0.7 345.0 1.37 0.731 0.0412
0.9 15.0 1.08 0.777 0.6167
0.9 45.0 4.81 2.6 2.5857
0.9 75.0 0.488 0.26 0.2935
0.9 105.0 0.506 0.278 0.2957
0.9 135.0 1.22 0.508 0.5175
0.9 165.0 1.32 0.648 0.5202
0.9 195.0 0.331 0.151 0.1556
0.9 225.0 1.48 0.603 0.5485
0.9 255.0 3.18 1.85 1.2324
0.9 285.0 1.98 1.35 0.5867
0.9 315.0 0.7 0.565 0.3104
0.9 345.0 1.27 0.923 1.0859
Created in SINP MSU, CLAS Collaboration