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Measurement E9M108

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: 0.6 — 0.7 GeV2
W: 1.1 GeV
ε: 0.785
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 0.0947 0.102 None
-0.9 75.0 3.33 4.37 None
-0.9 105.0 0.135 0.124 None
-0.9 135.0 0.264 0.3 None
-0.9 225.0 0.46 0.56 None
-0.9 255.0 2.57 2.64 None
-0.9 285.0 1.14 1.48 None
-0.9 345.0 0.295 0.466 None
-0.7 75.0 0.44 0.412 None
-0.7 105.0 0.942 0.677 None
-0.7 135.0 0.193 0.215 None
-0.7 165.0 0.321 0.339 None
-0.7 195.0 0.439 0.349 None
-0.7 225.0 1.57 1.25 None
-0.7 255.0 2.0 1.85 None
-0.7 285.0 0.393 0.47 None
-0.5 75.0 0.449 0.515 None
-0.5 105.0 0.999 0.772 None
-0.5 135.0 1.59 1.16 None
-0.5 165.0 3.56 2.11 None
-0.5 225.0 0.425 0.292 None
-0.5 255.0 1.63 1.67 None
-0.5 285.0 0.2 0.228 None
-0.3 15.0 0.617 0.702 None
-0.3 45.0 0.147 0.182 None
-0.3 75.0 1.5 1.75 None
-0.3 135.0 5.17 4.14 None
-0.3 165.0 0.663 0.436 None
-0.3 225.0 0.378 0.411 None
-0.3 255.0 0.812 0.623 None
-0.3 285.0 0.816 0.817 None
-0.3 315.0 0.476 0.609 None
-0.1 15.0 0.623 0.718 None
-0.1 45.0 0.668 0.591 None
-0.1 75.0 0.133 0.0886 None
-0.1 105.0 1.14 0.834 None
-0.1 135.0 1.16 0.708 None
-0.1 165.0 0.851 0.484 None
-0.1 195.0 0.792 0.472 None
-0.1 225.0 3.09 2.59 None
-0.1 255.0 0.488 0.553 None
-0.1 285.0 0.368 0.406 None
-0.1 315.0 0.784 0.761 None
-0.1 345.0 0.165 0.156 None
0.1 15.0 1.54 1.58 None
0.1 45.0 0.228 0.179 None
0.1 75.0 1.71 1.5 None
0.1 105.0 5.7 4.68 None
0.1 135.0 1.6 1.3 None
0.1 165.0 1.38 0.691 None
0.1 195.0 1.17 0.542 None
0.1 225.0 3.38 2.8 None
0.1 255.0 1.21 0.875 None
0.1 285.0 0.142 0.112 None
0.1 315.0 0.0635 0.0548 None
0.1 345.0 0.279 0.196 None
0.3 45.0 1.73 1.29 None
0.3 75.0 3.2 3.96 None
0.3 105.0 2.88 1.84 None
0.3 135.0 0.979 0.774 None
0.3 165.0 2.37 1.26 None
0.3 195.0 6.27 3.37 None
0.3 225.0 0.628 0.496 None
0.3 255.0 2.17 1.71 None
0.3 285.0 1.03 0.965 None
0.3 315.0 1.57 1.01 None
0.5 15.0 0.184 0.207 None
0.5 45.0 0.155 0.17 None
0.5 75.0 0.431 0.467 None
0.5 105.0 0.958 0.633 None
0.5 135.0 2.53 1.65 None
0.5 165.0 0.649 0.416 None
0.5 195.0 2.99 1.58 None
0.5 225.0 0.91 0.716 None
0.5 255.0 1.55 0.962 None
0.5 285.0 1.61 1.48 None
0.5 315.0 1.72 1.21 None
0.5 345.0 0.612 0.536 None
0.7 15.0 0.626 0.698 None
0.7 45.0 0.858 0.58 None
0.7 75.0 0.156 0.163 None
0.7 135.0 1.2 0.652 None
0.7 165.0 0.969 0.625 None
0.7 195.0 2.18 1.34 None
0.7 225.0 1.69 0.851 None
0.7 255.0 6.13 4.93 None
0.7 285.0 2.42 1.52 None
0.7 345.0 0.107 0.0845 None
0.9 15.0 0.339 0.272 None
0.9 45.0 1.28 0.909 None
0.9 75.0 0.888 0.527 None
0.9 105.0 0.0805 0.084 None
0.9 135.0 1.23 0.877 None
0.9 165.0 0.16 0.121 None
0.9 195.0 1.07 0.88 None
0.9 225.0 8.34 5.38 None
0.9 255.0 4.08 3.29 None
0.9 285.0 0.254 0.171 None
0.9 315.0 0.818 0.669 None
Created in SINP MSU, CLAS Collaboration