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Measurement E9M46

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: 1.4 GeV
ε: 0.587
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 0.157 0.0779 0.1266
-0.9 45.0 0.168 0.0948 0.3088
-0.9 75.0 0.194 0.113 0.0417
-0.9 105.0 0.356 0.304 0.2251
-0.9 135.0 0.124 0.085 0.1062
-0.9 165.0 0.325 0.176 0.0852
-0.9 195.0 0.406 0.275 0.2135
-0.9 225.0 0.136 0.0869 0.0789
-0.9 255.0 0.468 0.232 0.7668
-0.9 285.0 0.322 0.204 0.7255
-0.9 315.0 0.122 0.0703 0.0947
-0.9 345.0 0.733 0.542 0.4381
-0.7 15.0 0.424 0.18 0.1207
-0.7 45.0 0.51 0.178 0.0712
-0.7 75.0 0.36 0.167 0.0899
-0.7 105.0 0.9 0.513 0.2551
-0.7 135.0 1.3 0.569 0.376
-0.7 165.0 0.631 0.253 0.1016
-0.7 195.0 0.438 0.218 0.1721
-0.7 225.0 0.151 0.113 0.0422
-0.7 255.0 0.694 0.33 0.1068
-0.7 285.0 1.07 0.447 0.1787
-0.7 315.0 1.56 0.62 0.6338
-0.7 345.0 0.42 0.173 0.0732
-0.5 15.0 0.662 0.296 0.1498
-0.5 45.0 0.52 0.209 0.0665
-0.5 75.0 2.63 0.891 0.62
-0.5 105.0 1.15 0.449 0.1663
-0.5 135.0 1.19 0.648 0.2937
-0.5 165.0 1.33 0.821 0.3382
-0.5 195.0 1.12 0.617 0.4257
-0.5 225.0 1.67 0.686 0.7094
-0.5 255.0 0.557 0.28 0.1933
-0.5 285.0 0.85 0.359 0.3931
-0.5 315.0 0.592 0.223 0.0229
-0.5 345.0 0.682 0.317 0.0777
-0.3 15.0 0.75 0.333 0.1942
-0.3 45.0 1.42 0.427 0.3001
-0.3 75.0 1.85 0.579 0.5057
-0.3 105.0 1.19 0.487 0.1526
-0.3 135.0 1.15 0.607 0.1606
-0.3 165.0 1.11 0.693 0.3269
-0.3 195.0 0.455 0.29 0.47
-0.3 225.0 3.05 1.55 1.1105
-0.3 255.0 2.5 0.866 0.8951
-0.3 285.0 1.34 0.461 0.2214
-0.3 315.0 1.37 0.395 0.2035
-0.3 345.0 1.25 0.475 0.3773
-0.1 15.0 0.96 0.395 0.2235
-0.1 45.0 0.657 0.224 0.1674
-0.1 75.0 1.33 0.48 0.2059
-0.1 105.0 1.13 0.355 0.1504
-0.1 135.0 0.534 0.327 0.2633
-0.1 195.0 3.58 3.12 1.061
-0.1 225.0 2.23 0.887 0.4022
-0.1 255.0 2.49 0.798 0.3608
-0.1 285.0 1.14 0.328 0.3693
-0.1 315.0 0.686 0.273 0.0807
-0.1 345.0 1.17 0.49 0.3806
0.1 15.0 0.636 0.27 0.1367
0.1 45.0 0.69 0.214 0.2692
0.1 75.0 1.29 0.358 0.3392
0.1 105.0 1.71 0.585 0.212
0.1 135.0 0.613 0.258 0.1296
0.1 195.0 1.05 1.49 0.6825
0.1 225.0 1.71 0.765 0.7404
0.1 255.0 1.61 0.529 0.1776
0.1 285.0 1.26 0.449 0.2477
0.1 315.0 0.698 0.273 0.0192
0.1 345.0 1.07 0.346 0.1787
0.3 15.0 0.51 0.159 0.3754
0.3 45.0 0.575 0.221 0.0804
0.3 75.0 1.82 0.51 0.2195
0.3 105.0 1.65 0.53 0.4195
0.3 135.0 0.43 0.197 0.2706
0.3 165.0 2.55 3.62 3.1078
0.3 195.0 0.604 0.68 0.6089
0.3 225.0 1.38 0.548 0.3469
0.3 255.0 0.851 0.298 0.1976
0.3 285.0 0.559 0.192 0.4661
0.3 315.0 0.836 0.27 0.3388
0.3 345.0 0.915 0.364 0.2174
0.5 15.0 0.436 0.165 0.0653
0.5 45.0 1.43 0.524 0.4264
0.5 75.0 1.11 0.419 0.1526
0.5 105.0 0.865 0.392 0.0642
0.5 135.0 0.636 0.262 0.1081
0.5 195.0 0.25 0.265 0.1309
0.5 225.0 1.5 0.706 0.4145
0.5 255.0 0.731 0.275 0.3968
0.5 285.0 1.25 0.449 0.7322
0.5 315.0 0.242 0.104 0.1751
0.5 345.0 0.379 0.137 0.0388
0.7 15.0 1.74 0.943 0.6096
0.7 45.0 0.433 0.182 0.3048
0.7 75.0 1.05 0.507 0.332
0.7 105.0 0.4 0.186 0.4276
0.7 135.0 0.82 0.379 0.5838
0.7 225.0 0.96 0.638 0.2462
0.7 255.0 0.289 0.173 0.0792
0.7 285.0 0.639 0.283 0.2894
0.7 315.0 0.992 0.4 0.1244
0.7 345.0 0.744 0.359 0.1295
0.9 15.0 0.243 0.141 0.2198
0.9 45.0 0.23 0.162 0.0642
0.9 75.0 0.413 0.295 0.2139
0.9 135.0 0.792 0.748 0.7278
0.9 165.0 3.37 3.74 3.4335
0.9 195.0 1.16 1.46 0.7512
0.9 225.0 1.1 1.23 0.9203
0.9 255.0 2.34 2.8 0.8292
0.9 285.0 0.258 0.181 0.4684
0.9 315.0 0.0369 0.026 0.1975
0.9 345.0 0.273 0.128 0.3766
Created in SINP MSU, CLAS Collaboration