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Measurement E9M180

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: 1.42 GeV
ε: 0.818
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 0.159 0.0885 0.0105
-0.9 45.0 0.0694 0.0716 0.0122
-0.9 75.0 0.177 0.108 0.0521
-0.9 105.0 2.3 0.975 0.3886
-0.9 135.0 0.426 0.204 0.1763
-0.9 165.0 0.708 0.268 0.1628
-0.9 195.0 0.911 0.291 0.4687
-0.9 225.0 0.664 0.253 0.256
-0.9 255.0 0.309 0.151 0.2276
-0.9 285.0 0.404 0.179 0.1505
-0.9 315.0 0.583 0.298 0.2289
-0.9 345.0 0.0446 0.0466 0.0633
-0.7 15.0 1.01 0.333 0.1428
-0.7 45.0 0.558 0.192 0.2083
-0.7 75.0 1.45 0.542 0.1595
-0.7 105.0 2.94 1.17 0.3458
-0.7 135.0 2.96 1.51 0.6383
-0.7 165.0 2.42 0.784 0.358
-0.7 195.0 0.851 0.315 0.2097
-0.7 225.0 1.81 0.779 0.2343
-0.7 255.0 0.643 0.479 0.157
-0.7 285.0 1.53 0.502 0.2673
-0.7 315.0 0.782 0.283 0.1109
-0.7 345.0 0.64 0.241 0.2498
-0.5 15.0 0.781 0.198 0.1668
-0.5 45.0 1.35 0.327 0.1473
-0.5 75.0 1.01 0.745 0.325
-0.5 105.0 3.29 1.58 0.7242
-0.5 165.0 1.36 0.539 0.1749
-0.5 195.0 1.85 0.981 0.8108
-0.5 225.0 3.79 3.29 1.4144
-0.5 255.0 8.41 4.55 3.0096
-0.5 285.0 1.47 0.531 0.4919
-0.5 315.0 1.48 0.358 0.1393
-0.5 345.0 1.06 0.27 0.1812
-0.3 15.0 1.39 0.311 0.208
-0.3 45.0 2.0 0.516 0.4078
-0.3 75.0 3.69 1.32 1.3444
-0.3 105.0 2.02 0.51 0.8518
-0.3 135.0 2.21 0.727 1.9905
-0.3 165.0 1.48 1.19 1.314
-0.3 195.0 2.9 1.62 1.0971
-0.3 225.0 4.04 1.39 0.925
-0.3 255.0 2.12 0.599 0.5169
-0.3 285.0 3.21 1.34 0.2495
-0.3 315.0 2.21 0.527 0.1587
-0.3 345.0 0.979 0.23 0.1515
-0.1 15.0 0.927 0.224 0.5433
-0.1 45.0 2.12 0.453 0.3182
-0.1 75.0 3.72 1.17 0.5319
-0.1 105.0 2.18 0.48 0.121
-0.1 135.0 2.81 0.565 0.552
-0.1 165.0 1.49 1.18 0.3446
-0.1 195.0 0.478 0.505 0.9101
-0.1 225.0 2.91 0.664 0.3725
-0.1 255.0 3.99 0.817 0.7569
-0.1 285.0 2.45 1.02 0.5935
-0.1 315.0 2.87 0.623 0.1313
-0.1 345.0 1.46 0.338 0.0834
0.1 15.0 1.33 0.364 0.1258
0.1 45.0 1.95 0.497 0.0972
0.1 75.0 2.42 0.672 0.4987
0.1 105.0 3.92 0.732 0.3605
0.1 135.0 3.17 0.612 0.3337
0.1 165.0 2.23 1.09 2.2576
0.1 195.0 3.54 1.46 0.7462
0.1 225.0 2.71 0.504 0.3699
0.1 255.0 2.81 0.503 0.2683
0.1 285.0 1.7 0.463 0.7618
0.1 315.0 1.43 0.373 0.082
0.1 345.0 1.09 0.302 0.1362
0.3 15.0 0.864 0.235 0.1698
0.3 45.0 2.32 0.634 0.2113
0.3 75.0 2.8 0.709 0.3838
0.3 105.0 2.14 0.427 0.1877
0.3 135.0 1.6 0.359 0.3824
0.3 165.0 2.33 1.17 1.1442
0.3 195.0 2.21 1.33 0.7259
0.3 225.0 2.73 0.576 0.1404
0.3 255.0 2.63 0.508 0.0873
0.3 285.0 2.15 0.554 0.0812
0.3 315.0 1.69 0.428 0.193
0.3 345.0 2.13 0.516 0.1586
0.5 15.0 1.42 0.381 0.1387
0.5 45.0 1.27 0.414 0.2275
0.5 75.0 2.3 0.695 0.6358
0.5 105.0 2.16 0.493 0.2903
0.5 135.0 2.62 0.715 0.6476
0.5 195.0 2.61 1.25 0.5596
0.5 225.0 2.23 0.54 0.4172
0.5 255.0 1.66 0.401 0.2184
0.5 285.0 1.36 0.443 0.2009
0.5 315.0 1.32 0.392 0.1586
0.5 345.0 1.96 0.456 0.2302
0.7 15.0 0.979 0.387 0.282
0.7 45.0 2.72 0.835 0.5541
0.7 75.0 0.426 0.189 0.1075
0.7 105.0 1.09 0.317 0.2482
0.7 135.0 0.992 0.341 0.1393
0.7 165.0 1.32 1.2 0.6817
0.7 195.0 2.33 1.71 1.6082
0.7 225.0 0.703 0.264 0.1491
0.7 255.0 1.2 0.32 0.1437
0.7 285.0 1.69 0.585 0.2842
0.7 315.0 1.21 0.351 0.2286
0.7 345.0 1.24 0.363 0.049
0.9 15.0 1.46 0.528 0.2029
0.9 45.0 0.654 0.34 0.0815
0.9 75.0 0.996 0.509 0.2119
0.9 105.0 0.688 0.297 0.2374
0.9 135.0 0.213 0.132 0.1249
0.9 165.0 0.207 0.22 0.3741
0.9 195.0 0.856 0.577 2.4015
0.9 225.0 1.06 0.449 0.3288
0.9 255.0 0.277 0.152 0.0731
0.9 285.0 0.731 0.362 0.3544
0.9 315.0 0.89 0.349 0.1481
0.9 345.0 0.548 0.22 0.3247
Created in SINP MSU, CLAS Collaboration