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Measurement E9M54

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: 1.56 GeV
ε: 0.459
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 0.0253 0.0266 None
-0.9 45.0 0.236 0.15 None
-0.9 75.0 0.317 0.225 None
-0.9 165.0 0.49 0.464 None
-0.9 195.0 0.0763 0.0871 None
-0.9 255.0 0.164 0.187 None
-0.9 285.0 0.246 0.209 None
-0.9 315.0 0.424 0.285 None
-0.9 345.0 0.286 0.211 None
-0.7 15.0 0.0859 0.0893 None
-0.7 45.0 0.568 0.317 None
-0.7 75.0 0.258 0.218 None
-0.7 105.0 0.338 0.297 None
-0.7 255.0 0.687 0.605 None
-0.7 285.0 0.242 0.197 None
-0.7 315.0 0.286 0.165 None
-0.7 345.0 0.644 0.309 None
-0.5 45.0 0.361 0.294 None
-0.5 75.0 0.169 0.108 None
-0.5 105.0 0.994 0.539 None
-0.5 135.0 0.514 0.582 None
-0.5 225.0 1.92 1.68 None
-0.5 255.0 0.534 0.296 None
-0.5 285.0 0.338 0.269 None
-0.5 315.0 0.0569 0.0584 None
-0.5 345.0 0.0769 0.0818 None
-0.3 15.0 0.291 0.313 None
-0.3 45.0 0.42 0.276 None
-0.3 75.0 1.87 0.79 None
-0.3 105.0 1.73 0.742 None
-0.3 135.0 0.877 0.627 None
-0.3 225.0 0.434 0.205 None
-0.3 255.0 2.92 1.24 None
-0.3 285.0 0.434 0.196 None
-0.3 315.0 0.243 0.188 None
-0.3 345.0 0.381 0.428 None
-0.1 45.0 0.209 0.134 None
-0.1 75.0 1.46 0.609 None
-0.1 105.0 1.9 0.783 None
-0.1 135.0 0.445 0.2 None
-0.1 225.0 0.761 0.382 None
-0.1 255.0 0.506 0.197 None
-0.1 285.0 0.526 0.232 None
-0.1 315.0 0.699 0.335 None
0.1 15.0 0.763 0.426 None
0.1 45.0 2.36 0.894 None
0.1 75.0 0.368 0.156 None
0.1 105.0 0.326 0.128 None
0.1 135.0 0.823 0.398 None
0.1 225.0 0.931 0.419 None
0.1 255.0 0.911 0.354 None
0.1 285.0 0.757 0.306 None
0.1 315.0 0.618 0.397 None
0.1 345.0 0.81 0.53 None
0.3 15.0 1.76 1.77 None
0.3 45.0 0.677 0.299 None
0.3 75.0 0.327 0.148 None
0.3 105.0 0.69 0.234 None
0.3 135.0 0.673 0.393 None
0.3 225.0 1.94 1.05 None
0.3 255.0 0.739 0.229 None
0.3 285.0 0.924 0.329 None
0.3 315.0 0.484 0.215 None
0.3 345.0 2.2 3.13 None
0.5 15.0 1.37 0.931 None
0.5 45.0 0.72 0.42 None
0.5 75.0 0.482 0.216 None
0.5 105.0 0.83 0.317 None
0.5 135.0 2.18 1.68 None
0.5 165.0 1.11 1.58 None
0.5 225.0 0.446 0.368 None
0.5 255.0 0.365 0.14 None
0.5 285.0 0.423 0.219 None
0.5 315.0 0.0511 0.0526 None
0.5 345.0 1.42 0.963 None
0.7 15.0 0.348 0.248 None
0.7 45.0 0.688 0.362 None
0.7 75.0 0.824 0.457 None
0.7 105.0 0.662 0.299 None
0.7 135.0 0.371 0.315 None
0.7 195.0 0.685 0.845 None
0.7 225.0 0.813 0.553 None
0.7 255.0 1.64 0.787 None
0.7 285.0 0.152 0.08 None
0.7 315.0 0.153 0.118 None
0.7 345.0 0.286 0.177 None
0.9 45.0 0.163 0.119 None
0.9 75.0 0.748 0.501 None
0.9 105.0 0.871 0.606 None
0.9 135.0 0.174 0.214 None
0.9 255.0 0.0828 0.0667 None
0.9 285.0 0.356 0.229 None
0.9 315.0 0.0951 0.11 None
0.9 345.0 0.103 0.117 None
Created in SINP MSU, CLAS Collaboration