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Measurement E9M212

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: 0.7 — 0.8 GeV2
W: 1.46 GeV
ε: 0.771
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 0.454 0.22 0.1398
-0.9 45.0 0.311 0.172 0.0498
-0.9 75.0 0.356 0.174 0.0597
-0.9 105.0 0.577 0.271 0.2675
-0.9 135.0 1.5 0.567 0.1287
-0.9 165.0 0.405 0.179 0.1127
-0.9 195.0 1.38 0.404 0.229
-0.9 225.0 1.51 0.603 0.2863
-0.9 255.0 0.447 0.191 0.0366
-0.9 285.0 0.319 0.146 0.0431
-0.9 315.0 0.163 0.1 0.0599
-0.9 345.0 0.28 0.143 0.0924
-0.7 15.0 0.536 0.22 0.1164
-0.7 45.0 1.12 0.425 0.3144
-0.7 75.0 1.79 0.658 1.5175
-0.7 105.0 1.68 0.798 1.0688
-0.7 135.0 1.63 0.847 1.377
-0.7 165.0 1.86 0.577 0.5951
-0.7 195.0 1.38 0.465 0.3583
-0.7 225.0 2.29 1.58 1.2434
-0.7 255.0 1.75 1.01 0.5833
-0.7 285.0 0.738 0.4 0.194
-0.7 315.0 0.894 0.3 0.3647
-0.7 345.0 0.853 0.291 0.1081
-0.5 15.0 1.0 0.301 0.1594
-0.5 45.0 0.882 0.334 0.1088
-0.5 75.0 2.69 0.973 0.4205
-0.5 105.0 1.21 0.583 0.244
-0.5 135.0 15.0 9.02 7.7153
-0.5 165.0 2.34 1.66 1.4911
-0.5 195.0 3.31 2.34 1.767
-0.5 225.0 1.19 1.27 0.8578
-0.5 255.0 2.56 1.03 0.3819
-0.5 285.0 2.15 0.851 0.4636
-0.5 315.0 1.46 0.473 0.2281
-0.5 345.0 0.467 0.189 0.0415
-0.3 15.0 1.31 0.282 0.132
-0.3 45.0 2.11 0.556 0.4073
-0.3 75.0 3.21 1.1 0.353
-0.3 105.0 2.43 0.621 0.3713
-0.3 135.0 1.57 0.465 0.6258
-0.3 165.0 1.73 2.0 1.0949
-0.3 195.0 17.6 20.4 4.8908
-0.3 225.0 2.78 0.83 0.4751
-0.3 255.0 2.55 0.637 0.1622
-0.3 285.0 2.13 0.717 0.5197
-0.3 315.0 1.8 0.476 0.1528
-0.3 345.0 0.983 0.271 0.2535
-0.1 15.0 1.41 0.403 0.0765
-0.1 45.0 1.96 0.485 0.1583
-0.1 75.0 2.97 0.886 0.3786
-0.1 105.0 3.3 0.663 0.2234
-0.1 135.0 2.22 0.45 0.4217
-0.1 165.0 1.06 0.83 0.4438
-0.1 195.0 6.25 4.43 2.7415
-0.1 225.0 2.29 0.481 0.3004
-0.1 255.0 3.02 0.567 0.33
-0.1 285.0 2.77 0.832 0.5412
-0.1 315.0 2.33 0.58 0.3706
-0.1 345.0 0.977 0.287 0.4437
0.1 15.0 0.896 0.271 0.1021
0.1 45.0 1.45 0.428 0.1346
0.1 75.0 2.15 0.555 0.1447
0.1 105.0 2.57 0.458 0.1951
0.1 135.0 3.09 0.658 0.5019
0.1 165.0 2.56 1.29 0.7384
0.1 195.0 0.604 0.32 0.278
0.1 225.0 2.53 0.482 0.7479
0.1 255.0 3.35 0.597 0.319
0.1 285.0 2.85 0.805 0.5557
0.1 315.0 1.77 0.492 0.3158
0.1 345.0 1.8 0.519 0.4211
0.3 15.0 1.07 0.3 0.0718
0.3 45.0 1.46 0.439 0.1553
0.3 75.0 1.48 0.397 0.453
0.3 105.0 3.5 0.694 0.3382
0.3 135.0 1.77 0.434 0.5192
0.3 195.0 1.06 0.825 0.225
0.3 225.0 2.49 0.509 0.5044
0.3 255.0 2.64 0.536 0.2402
0.3 285.0 1.81 0.5 0.116
0.3 315.0 2.77 0.656 0.0875
0.3 345.0 1.17 0.336 0.1036
0.5 15.0 1.05 0.284 0.4322
0.5 45.0 1.15 0.378 0.2228
0.5 75.0 3.36 0.895 0.7137
0.5 105.0 2.04 0.452 0.2745
0.5 135.0 1.73 0.525 0.1496
0.5 195.0 1.12 1.25 0.7835
0.5 225.0 1.86 0.529 0.4867
0.5 255.0 2.3 0.522 0.4536
0.5 285.0 1.42 0.401 0.112
0.5 315.0 2.43 0.738 0.2188
0.5 345.0 0.672 0.227 0.2738
0.7 15.0 1.74 0.626 0.2311
0.7 45.0 1.02 0.408 0.2423
0.7 75.0 1.86 0.56 0.2815
0.7 105.0 1.71 0.506 0.2632
0.7 135.0 1.1 0.353 0.1636
0.7 195.0 4.59 6.51 2.5834
0.7 225.0 0.378 0.177 0.1269
0.7 255.0 2.7 0.73 0.709
0.7 285.0 1.77 0.502 0.1356
0.7 315.0 1.57 0.542 0.3688
0.7 345.0 1.94 0.574 0.225
0.9 15.0 1.59 0.707 0.671
0.9 45.0 2.41 1.14 0.784
0.9 75.0 0.847 0.336 0.3413
0.9 105.0 1.16 0.5 0.2846
0.9 135.0 0.469 0.261 0.1113
0.9 225.0 0.515 0.291 0.2245
0.9 255.0 0.922 0.345 0.2676
0.9 285.0 0.621 0.251 0.4157
0.9 315.0 1.25 0.48 0.4153
0.9 345.0 2.22 0.993 0.8874
Created in SINP MSU, CLAS Collaboration