CLAS Physics Database

Measurement E9M41

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: 1.3 GeV
ε: 0.648
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 1.25 0.437 0.2019
-0.9 45.0 1.12 0.514 0.1848
-0.9 75.0 1.15 0.401 0.2678
-0.9 105.0 1.35 0.476 0.5027
-0.9 135.0 0.223 0.11 0.1378
-0.9 165.0 0.321 0.151 0.221
-0.9 195.0 0.445 0.253 0.1475
-0.9 225.0 0.833 0.325 0.2346
-0.9 255.0 1.27 0.472 0.3868
-0.9 285.0 1.79 0.534 0.1225
-0.9 315.0 0.547 0.204 0.0791
-0.9 345.0 0.24 0.0935 0.1036
-0.7 15.0 1.69 0.461 0.3646
-0.7 45.0 1.22 0.36 0.1956
-0.7 75.0 1.56 0.418 0.085
-0.7 105.0 1.77 0.593 0.31
-0.7 135.0 1.17 0.41 0.3129
-0.7 165.0 1.11 0.346 0.2299
-0.7 195.0 1.04 0.332 0.3488
-0.7 225.0 0.693 0.244 0.2304
-0.7 255.0 3.31 0.983 0.4886
-0.7 285.0 1.62 0.512 0.1603
-0.7 315.0 0.829 0.259 0.2809
-0.7 345.0 0.714 0.23 0.0897
-0.5 15.0 1.11 0.328 0.2551
-0.5 45.0 1.75 0.422 0.1955
-0.5 75.0 2.7 0.678 0.6483
-0.5 105.0 1.54 0.439 0.1259
-0.5 135.0 2.0 0.66 0.4842
-0.5 165.0 1.37 0.461 0.3341
-0.5 195.0 0.992 0.382 0.114
-0.5 225.0 1.81 0.581 0.1497
-0.5 255.0 2.92 0.742 0.1846
-0.5 285.0 1.58 0.417 0.4853
-0.5 315.0 1.32 0.368 0.1391
-0.5 345.0 1.5 0.435 0.314
-0.3 15.0 1.09 0.325 0.0283
-0.3 45.0 1.92 0.454 0.3426
-0.3 75.0 3.71 0.84 0.2016
-0.3 105.0 2.52 0.674 0.2612
-0.3 135.0 1.3 0.369 0.6734
-0.3 165.0 1.52 0.602 0.2344
-0.3 195.0 1.39 0.426 0.3953
-0.3 225.0 2.73 0.855 0.6416
-0.3 255.0 3.1 0.784 0.5671
-0.3 285.0 4.18 1.0 1.1365
-0.3 315.0 1.94 0.44 0.2363
-0.3 345.0 1.42 0.355 0.085
-0.1 15.0 1.35 0.336 0.0814
-0.1 45.0 1.45 0.355 0.2866
-0.1 75.0 3.44 0.831 0.3409
-0.1 105.0 2.12 0.653 0.2166
-0.1 135.0 1.41 0.434 0.5517
-0.1 165.0 2.32 0.901 0.6428
-0.1 195.0 1.27 0.411 0.4448
-0.1 225.0 1.51 0.695 0.433
-0.1 255.0 2.52 0.665 0.2558
-0.1 285.0 3.18 0.716 0.3211
-0.1 315.0 2.22 0.506 0.3313
-0.1 345.0 1.03 0.275 0.0984
0.1 15.0 2.58 0.571 0.3559
0.1 45.0 2.23 0.575 0.2348
0.1 75.0 1.75 0.435 0.0505
0.1 105.0 4.43 1.04 0.9057
0.1 135.0 2.96 0.841 0.5299
0.1 165.0 1.63 0.551 0.4145
0.1 195.0 2.58 0.793 0.4216
0.1 225.0 1.84 0.685 0.2941
0.1 255.0 3.57 0.909 0.4619
0.1 285.0 2.87 0.671 0.4204
0.1 315.0 2.12 0.465 0.135
0.1 345.0 1.13 0.306 0.1529
0.3 15.0 1.25 0.317 0.1254
0.3 45.0 1.53 0.412 0.2386
0.3 75.0 2.63 0.619 0.2523
0.3 105.0 2.08 0.607 0.9707
0.3 135.0 3.74 1.28 0.2161
0.3 165.0 1.31 0.512 0.2242
0.3 195.0 2.71 0.907 0.4705
0.3 225.0 2.19 0.736 0.415
0.3 255.0 4.11 1.12 0.8618
0.3 285.0 3.15 0.746 0.653
0.3 315.0 1.8 0.494 0.1404
0.3 345.0 0.779 0.217 0.2419
0.5 15.0 0.892 0.287 0.1206
0.5 45.0 3.61 0.895 0.742
0.5 75.0 1.6 0.436 0.325
0.5 105.0 2.83 0.836 0.3881
0.5 135.0 5.27 2.05 1.2839
0.5 165.0 1.43 0.474 0.5137
0.5 195.0 1.64 0.546 0.128
0.5 225.0 1.39 0.503 0.6914
0.5 255.0 2.62 0.718 0.2526
0.5 285.0 2.73 0.719 0.3374
0.5 315.0 1.43 0.4 0.1901
0.5 345.0 0.776 0.203 0.2931
0.7 15.0 0.515 0.176 0.4175
0.7 45.0 1.35 0.385 0.2072
0.7 75.0 1.45 0.425 0.1933
0.7 105.0 2.62 0.853 0.5515
0.7 135.0 3.15 1.01 0.3476
0.7 165.0 1.7 0.628 0.8741
0.7 195.0 0.531 0.19 0.1431
0.7 225.0 0.886 0.425 0.375
0.7 255.0 0.994 0.335 0.2787
0.7 285.0 1.54 0.449 0.1129
0.7 315.0 1.22 0.344 0.31
0.7 345.0 0.809 0.25 0.2484
0.9 15.0 0.378 0.164 0.0506
0.9 45.0 1.05 0.438 0.1343
0.9 75.0 0.573 0.31 0.183
0.9 105.0 1.27 0.575 0.6923
0.9 135.0 1.45 0.625 0.439
0.9 165.0 1.84 0.622 0.4085
0.9 195.0 0.687 0.273 0.4602
0.9 225.0 1.22 0.529 0.3688
0.9 255.0 1.82 0.703 0.3477
0.9 285.0 1.05 0.445 0.2221
0.9 315.0 0.521 0.252 0.2068
0.9 345.0 0.873 0.368 0.217