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Measurement E9M255

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: 1.0 — 1.3 GeV2
W: 1.12 GeV
ε: 0.804
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 0.434 0.537 0.7162
-0.9 45.0 0.127 0.159 0.0735
-0.9 75.0 0.0171 0.0185 0.0543
-0.9 105.0 0.238 0.155 0.2483
-0.9 135.0 0.412 0.338 0.2281
-0.9 165.0 0.383 0.254 0.8324
-0.9 195.0 0.258 0.165 0.5823
-0.9 225.0 0.92 0.395 0.248
-0.9 255.0 1.93 1.2 0.8658
-0.9 285.0 0.463 0.294 0.2464
-0.9 315.0 0.418 0.271 0.8015
-0.7 15.0 0.648 0.588 0.1527
-0.7 45.0 0.303 0.218 0.1429
-0.7 75.0 0.635 0.437 0.2298
-0.7 105.0 0.37 0.284 0.5293
-0.7 135.0 0.373 0.167 0.2321
-0.7 165.0 1.25 0.656 0.4541
-0.7 195.0 1.1 0.47 0.2255
-0.7 225.0 1.55 0.681 0.1883
-0.7 255.0 0.574 0.315 0.1224
-0.7 285.0 0.259 0.2 0.1118
-0.7 315.0 0.123 0.0789 0.0262
-0.7 345.0 0.261 0.163 0.098
-0.5 45.0 0.305 0.234 0.1211
-0.5 75.0 0.429 0.263 0.2351
-0.5 105.0 0.645 0.328 0.1638
-0.5 135.0 1.09 0.524 0.3245
-0.5 165.0 1.04 0.364 0.7383
-0.5 195.0 1.34 0.459 0.0849
-0.5 225.0 0.946 0.403 0.0651
-0.5 255.0 0.88 0.345 0.4186
-0.5 285.0 0.49 0.276 0.2759
-0.5 315.0 0.402 0.251 0.0906
-0.5 345.0 1.19 0.609 0.2105
-0.3 15.0 0.407 0.195 0.2144
-0.3 45.0 0.303 0.171 0.1812
-0.3 75.0 0.316 0.177 0.3349
-0.3 105.0 1.5 0.705 0.4131
-0.3 135.0 0.795 0.308 0.3733
-0.3 165.0 2.74 0.933 0.6446
-0.3 195.0 1.61 0.568 0.3757
-0.3 225.0 1.39 0.654 0.3497
-0.3 255.0 2.34 0.964 0.5728
-0.3 285.0 0.442 0.258 0.1182
-0.3 315.0 0.564 0.287 0.1017
-0.3 345.0 0.196 0.112 0.1296
-0.1 15.0 0.356 0.187 0.1346
-0.1 45.0 0.668 0.33 0.0957
-0.1 75.0 1.81 0.762 0.554
-0.1 105.0 1.59 0.628 0.0602
-0.1 135.0 0.751 0.262 0.3568
-0.1 165.0 2.41 0.74 0.2542
-0.1 195.0 0.735 0.305 0.211
-0.1 225.0 1.14 0.428 0.1836
-0.1 255.0 0.792 0.372 0.1651
-0.1 285.0 0.721 0.31 0.0884
-0.1 315.0 0.487 0.251 0.1077
-0.1 345.0 0.428 0.241 0.0862
0.1 15.0 0.902 0.427 0.1039
0.1 45.0 0.269 0.147 0.0553
0.1 75.0 0.676 0.304 0.144
0.1 105.0 0.957 0.391 0.2026
0.1 135.0 2.08 0.789 0.6027
0.1 165.0 7.35 2.75 2.6354
0.1 195.0 1.45 0.45 0.173
0.1 225.0 1.45 0.514 0.1982
0.1 255.0 0.667 0.416 0.2017
0.1 285.0 1.42 0.555 0.3953
0.1 315.0 0.933 0.364 0.1336
0.1 345.0 1.56 0.687 0.244
0.3 15.0 0.669 0.3 0.1157
0.3 45.0 0.963 0.413 0.1216
0.3 75.0 0.893 0.343 0.1099
0.3 105.0 4.15 1.39 0.9825
0.3 135.0 1.36 0.582 0.1815
0.3 165.0 2.18 0.635 0.5438
0.3 195.0 2.25 0.693 0.2085
0.3 225.0 1.03 0.327 0.6159
0.3 255.0 0.619 0.259 0.1366
0.3 285.0 1.2 0.521 0.5675
0.3 315.0 0.853 0.346 0.1167
0.3 345.0 0.469 0.207 0.0454
0.5 15.0 0.554 0.271 0.093
0.5 45.0 0.722 0.317 0.1147
0.5 75.0 1.2 0.459 0.259
0.5 105.0 1.45 0.556 0.598
0.5 135.0 2.7 0.947 0.4662
0.5 165.0 1.6 0.533 0.3064
0.5 195.0 1.31 0.404 0.2144
0.5 225.0 2.63 0.766 0.3008
0.5 255.0 1.05 0.39 0.2765
0.5 285.0 0.686 0.254 0.3047
0.5 315.0 1.76 0.836 0.4311
0.5 345.0 0.344 0.17 0.1044
0.7 15.0 0.371 0.18 0.0567
0.7 45.0 0.495 0.269 0.1427
0.7 75.0 1.19 0.471 0.2269
0.7 105.0 1.18 0.472 0.237
0.7 135.0 1.64 0.58 0.323
0.7 165.0 3.24 1.2 0.7115
0.7 195.0 2.05 0.677 0.3286
0.7 225.0 2.02 0.719 0.505
0.7 255.0 0.85 0.344 0.2953
0.7 285.0 1.21 0.474 0.0828
0.7 315.0 1.01 0.355 0.1158
0.7 345.0 0.314 0.193 0.287
0.9 15.0 0.045 0.0459 0.0297
0.9 45.0 1.5 0.612 0.1883
0.9 75.0 1.36 0.813 0.7116
0.9 105.0 0.924 0.428 0.3098
0.9 135.0 1.34 0.505 0.1084
0.9 165.0 6.17 2.13 1.5715
0.9 195.0 1.66 0.638 0.2813
0.9 225.0 1.91 0.687 0.3118
0.9 255.0 1.01 0.48 0.3369
0.9 285.0 0.504 0.236 0.6272
0.9 315.0 1.16 0.407 0.5346
0.9 345.0 1.57 0.642 0.5222
Created in SINP MSU, CLAS Collaboration