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Measurement E9M52

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: 1.3 — 1.6 GeV2
W: 1.52 GeV
ε: 0.495
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 0.301 0.166 None
-0.9 45.0 0.195 0.157 None
-0.9 75.0 0.122 0.097 None
-0.9 105.0 0.127 0.138 None
-0.9 135.0 0.889 0.675 None
-0.9 165.0 0.308 0.193 None
-0.9 195.0 0.976 0.557 None
-0.9 225.0 0.449 0.28 None
-0.9 255.0 0.671 0.461 None
-0.9 285.0 0.52 0.392 None
-0.9 315.0 0.847 0.453 None
-0.9 345.0 0.378 0.231 None
-0.7 15.0 0.586 0.273 None
-0.7 45.0 0.936 0.382 None
-0.7 75.0 0.838 0.476 None
-0.7 105.0 0.195 0.125 None
-0.7 135.0 0.19 0.206 None
-0.7 165.0 0.999 0.918 None
-0.7 195.0 1.55 1.11 None
-0.7 255.0 0.828 0.508 None
-0.7 285.0 0.756 0.314 None
-0.7 315.0 0.384 0.162 None
-0.7 345.0 0.433 0.222 None
-0.5 45.0 1.38 0.532 None
-0.5 75.0 0.475 0.265 None
-0.5 105.0 0.293 0.181 None
-0.5 135.0 0.433 0.279 None
-0.5 165.0 3.55 5.03 None
-0.5 225.0 0.881 0.628 None
-0.5 255.0 1.29 0.546 None
-0.5 285.0 0.639 0.245 None
-0.5 315.0 0.425 0.209 None
-0.3 15.0 0.15 0.156 None
-0.3 45.0 0.665 0.312 None
-0.3 75.0 0.935 0.345 None
-0.3 105.0 0.83 0.298 None
-0.3 135.0 1.68 0.57 None
-0.3 225.0 1.51 0.654 None
-0.3 255.0 1.15 0.373 None
-0.3 285.0 0.944 0.347 None
-0.3 315.0 1.04 0.413 None
-0.3 345.0 0.927 0.53 None
-0.1 45.0 1.09 0.387 None
-0.1 75.0 1.14 0.385 None
-0.1 105.0 1.76 0.469 None
-0.1 135.0 0.919 0.367 None
-0.1 225.0 2.86 0.85 None
-0.1 255.0 1.23 0.415 None
-0.1 285.0 1.45 0.458 None
-0.1 315.0 1.01 0.368 None
-0.1 345.0 1.07 0.653 None
0.1 15.0 0.721 0.41 None
0.1 45.0 1.03 0.362 None
0.1 75.0 0.959 0.268 None
0.1 105.0 0.738 0.208 None
0.1 135.0 3.0 0.951 None
0.1 225.0 1.66 0.475 None
0.1 255.0 0.852 0.236 None
0.1 285.0 1.05 0.32 None
0.1 315.0 1.49 0.496 None
0.1 345.0 0.519 0.398 None
0.3 15.0 1.55 0.893 None
0.3 45.0 0.647 0.347 None
0.3 75.0 1.63 0.512 None
0.3 105.0 1.15 0.29 None
0.3 135.0 2.47 0.872 None
0.3 225.0 0.949 0.343 None
0.3 255.0 1.51 0.379 None
0.3 285.0 0.909 0.319 None
0.3 315.0 0.669 0.224 None
0.3 345.0 0.653 0.416 None
0.5 15.0 1.2 0.541 None
0.5 45.0 1.57 0.585 None
0.5 75.0 1.52 0.426 None
0.5 105.0 0.843 0.267 None
0.5 135.0 0.5 0.224 None
0.5 225.0 1.56 0.658 None
0.5 255.0 0.825 0.243 None
0.5 285.0 0.76 0.267 None
0.5 315.0 1.01 0.34 None
0.5 345.0 0.751 0.368 None
0.7 15.0 0.267 0.294 None
0.7 45.0 0.514 0.343 None
0.7 75.0 0.381 0.176 None
0.7 105.0 0.94 0.34 None
0.7 135.0 0.691 0.34 None
0.7 225.0 0.298 0.159 None
0.7 255.0 1.06 0.386 None
0.7 285.0 1.23 0.441 None
0.7 315.0 0.563 0.261 None
0.7 345.0 2.53 1.43 None
0.9 15.0 0.704 0.888 None
0.9 45.0 0.178 0.141 None
0.9 75.0 1.88 0.968 None
0.9 105.0 0.14 0.152 None
0.9 135.0 1.13 1.06 None
0.9 255.0 0.324 0.197 None
0.9 285.0 0.128 0.0849 None
0.9 315.0 0.725 0.536 None
0.9 345.0 0.184 0.228 None
Created in SINP MSU, CLAS Collaboration