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Measurement E9M178

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: 0.6 — 0.7 GeV2
W: 1.38 GeV
ε: 0.834
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 0.138 0.0837 0.0327
-0.9 45.0 1.19 0.395 0.0738
-0.9 75.0 0.467 0.204 0.1377
-0.9 105.0 1.16 0.417 0.4376
-0.9 135.0 0.999 0.32 0.6775
-0.9 165.0 1.66 0.544 0.1771
-0.9 195.0 0.795 0.339 0.1041
-0.9 225.0 0.697 0.286 0.1477
-0.9 255.0 1.64 0.841 0.7215
-0.9 285.0 0.757 0.351 0.1489
-0.9 315.0 0.548 0.25 0.1615
-0.9 345.0 0.371 0.191 0.2783
-0.7 15.0 0.916 0.294 0.0644
-0.7 45.0 1.47 0.391 0.1303
-0.7 75.0 2.15 0.627 0.164
-0.7 105.0 1.45 0.511 0.241
-0.7 135.0 0.906 0.353 0.3323
-0.7 165.0 1.75 0.623 2.101
-0.7 195.0 1.93 0.639 0.4442
-0.7 225.0 2.57 0.964 0.495
-0.7 255.0 2.0 0.803 0.3005
-0.7 285.0 2.88 0.774 0.5808
-0.7 315.0 0.7 0.228 0.1483
-0.7 345.0 0.721 0.24 0.1592
-0.5 15.0 1.33 0.307 0.1396
-0.5 45.0 1.49 0.364 0.2253
-0.5 75.0 2.7 0.861 0.8356
-0.5 105.0 2.62 1.33 1.517
-0.5 135.0 5.58 5.1 8.1446
-0.5 165.0 6.86 2.45 2.3616
-0.5 195.0 2.34 0.69 0.2801
-0.5 225.0 4.67 2.61 1.917
-0.5 255.0 2.09 1.63 1.5812
-0.5 285.0 1.81 0.594 0.4087
-0.5 315.0 2.06 0.411 0.2595
-0.5 345.0 2.01 0.431 0.1499
-0.3 15.0 2.36 0.415 0.1409
-0.3 45.0 2.58 0.496 0.0886
-0.3 75.0 3.83 1.38 0.4753
-0.3 105.0 3.18 1.2 0.4538
-0.3 135.0 3.85 2.32 1.3431
-0.3 165.0 2.01 1.09 0.5518
-0.3 195.0 6.69 3.04 1.2292
-0.3 225.0 2.92 1.51 2.7948
-0.3 255.0 4.7 1.67 1.4298
-0.3 285.0 4.32 1.47 0.5152
-0.3 315.0 1.5 0.362 0.2037
-0.3 345.0 1.76 0.376 0.2725
-0.1 15.0 1.24 0.289 0.0421
-0.1 45.0 3.2 0.604 0.1196
-0.1 75.0 3.13 1.33 0.3679
-0.1 105.0 2.85 0.685 0.4865
-0.1 135.0 4.03 1.17 0.6962
-0.1 165.0 1.12 1.26 1.1858
-0.1 225.0 2.99 0.753 0.4034
-0.1 255.0 4.82 1.21 0.7018
-0.1 285.0 3.18 1.26 0.3084
-0.1 315.0 4.24 0.785 0.7446
-0.1 345.0 1.76 0.38 0.0875
0.1 15.0 1.38 0.285 0.1629
0.1 45.0 1.94 0.479 0.2158
0.1 75.0 4.65 1.36 0.5582
0.1 105.0 3.94 0.749 0.1212
0.1 135.0 2.71 0.617 0.2324
0.1 165.0 0.678 0.726 0.9349
0.1 225.0 3.22 0.757 0.3961
0.1 255.0 4.21 0.88 0.6903
0.1 285.0 3.77 1.1 0.2617
0.1 315.0 2.9 0.642 0.5156
0.1 345.0 2.64 0.494 0.1768
0.3 15.0 1.23 0.292 0.035
0.3 45.0 1.26 0.314 0.163
0.3 75.0 2.68 0.809 0.2974
0.3 105.0 2.36 0.506 0.3353
0.3 135.0 1.58 0.412 0.2554
0.3 165.0 4.52 2.35 1.6612
0.3 195.0 1.46 0.992 2.2204
0.3 225.0 3.22 0.754 0.5591
0.3 255.0 2.71 0.574 0.3876
0.3 285.0 3.41 0.884 0.293
0.3 315.0 2.72 0.59 0.1619
0.3 345.0 1.4 0.297 0.0865
0.5 15.0 1.67 0.349 0.1188
0.5 45.0 1.4 0.351 0.1698
0.5 75.0 1.47 0.497 0.7673
0.5 105.0 4.11 0.884 0.2205
0.5 135.0 2.31 0.537 0.3753
0.5 165.0 4.97 2.93 3.898
0.5 195.0 2.04 1.03 3.0263
0.5 225.0 3.53 0.915 0.6339
0.5 255.0 3.14 0.642 0.4346
0.5 285.0 2.63 0.721 0.8367
0.5 315.0 1.11 0.309 0.103
0.5 345.0 1.48 0.3 0.1828
0.7 15.0 1.03 0.263 0.279
0.7 45.0 1.21 0.368 0.2387
0.7 75.0 0.561 0.25 0.3011
0.7 105.0 2.09 0.603 0.3291
0.7 135.0 2.65 0.758 0.6422
0.7 165.0 2.95 2.41 1.2939
0.7 225.0 0.746 0.27 0.0884
0.7 255.0 1.42 0.468 0.2715
0.7 285.0 1.75 0.686 0.2881
0.7 315.0 0.936 0.291 0.3623
0.7 345.0 0.978 0.283 0.1356
0.9 15.0 0.96 0.328 0.2079
0.9 45.0 0.897 0.347 0.2052
0.9 75.0 0.676 0.279 0.3436
0.9 105.0 1.2 0.597 0.9603
0.9 135.0 2.84 1.41 2.6873
0.9 165.0 1.67 0.857 0.9313
0.9 195.0 1.47 0.997 0.5488
0.9 225.0 1.44 0.742 0.2339
0.9 255.0 1.69 0.74 0.2576
0.9 285.0 0.8 0.38 0.1109
0.9 315.0 0.623 0.247 0.2508
0.9 345.0 1.04 0.366 0.1635
Created in SINP MSU, CLAS Collaboration