CLAS Physics Database

Measurement E9M150

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: 0.679
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 75.0 1.77 2.73 None
-0.9 135.0 0.819 1.03 None
-0.9 255.0 1.78 2.21 None
-0.7 75.0 0.0254 0.0268 None
-0.7 105.0 0.159 0.148 None
-0.7 135.0 2.8 2.22 None
-0.7 165.0 2.92 2.05 None
-0.7 195.0 1.47 1.37 None
-0.7 225.0 0.194 0.134 None
-0.7 255.0 0.232 0.289 None
-0.5 75.0 2.8 2.76 None
-0.5 135.0 0.313 0.285 None
-0.5 165.0 0.777 0.69 None
-0.5 195.0 0.526 0.464 None
-0.5 225.0 0.842 0.992 None
-0.5 285.0 0.795 1.17 None
-0.3 75.0 1.7 2.08 None
-0.3 135.0 2.41 1.61 None
-0.3 165.0 1.0 0.766 None
-0.3 195.0 1.19 0.842 None
-0.3 225.0 0.696 0.507 None
-0.3 255.0 0.853 0.764 None
-0.1 15.0 0.0644 0.0741 None
-0.1 45.0 0.687 0.604 None
-0.1 75.0 0.833 0.785 None
-0.1 105.0 2.32 1.91 None
-0.1 135.0 0.452 0.239 None
-0.1 165.0 0.928 0.675 None
-0.1 195.0 0.677 0.534 None
-0.1 225.0 0.627 0.513 None
-0.1 255.0 0.861 0.804 None
-0.1 315.0 0.529 0.549 None
-0.1 345.0 0.194 0.133 None
0.1 15.0 0.575 0.47 None
0.1 45.0 0.283 0.276 None
0.1 75.0 0.227 0.159 None
0.1 105.0 4.17 4.9 None
0.1 135.0 0.65 0.784 None
0.1 165.0 3.54 3.0 None
0.1 195.0 0.592 0.373 None
0.1 225.0 3.96 3.68 None
0.1 255.0 1.59 1.89 None
0.1 285.0 1.84 1.89 None
0.1 315.0 0.126 0.15 None
0.1 345.0 1.65 1.57 None
0.3 45.0 0.183 0.178 None
0.3 105.0 0.111 0.0903 None
0.3 135.0 1.55 1.04 None
0.3 165.0 3.95 2.64 None
0.3 195.0 1.03 0.673 None
0.3 225.0 1.48 1.28 None
0.3 255.0 0.743 0.541 None
0.3 285.0 0.455 0.309 None
0.3 315.0 1.68 1.97 None
0.5 15.0 0.471 0.469 None
0.5 45.0 4.39 3.89 None
0.5 75.0 3.62 3.01 None
0.5 105.0 2.91 2.15 None
0.5 135.0 1.98 1.57 None
0.5 165.0 0.277 0.179 None
0.5 195.0 0.48 0.336 None
0.5 225.0 0.821 0.516 None
0.5 255.0 5.94 4.47 None
0.5 315.0 4.03 5.1 None
0.7 45.0 0.1 0.108 None
0.7 75.0 4.37 4.18 None
0.7 105.0 0.243 0.269 None
0.7 135.0 0.109 0.119 None
0.7 165.0 0.448 0.295 None
0.7 195.0 0.761 0.608 None
0.7 225.0 0.205 0.157 None
0.7 255.0 1.77 1.32 None
0.7 285.0 0.118 0.0721 None
0.7 315.0 0.11 0.0911 None
0.7 345.0 2.42 2.07 None
0.9 45.0 0.922 1.32 None
0.9 75.0 0.292 0.224 None
0.9 135.0 0.293 0.213 None
0.9 165.0 8.62 7.59 None
0.9 195.0 3.01 1.94 None
0.9 225.0 6.49 5.22 None
0.9 255.0 0.336 0.368 None
0.9 315.0 1.0 1.17 None
0.9 345.0 0.531 0.577 None