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Measurement E9M225

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: 0.8 — 1.0 GeV2
W: 1.12 GeV
ε: 0.857
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 2.28 1.44 0.9197
-0.9 45.0 3.61 2.28 1.4409
-0.9 75.0 1.23 0.784 0.6088
-0.9 105.0 0.874 0.498 0.2018
-0.9 135.0 0.439 0.244 0.1352
-0.9 165.0 0.771 0.398 0.31
-0.9 195.0 0.565 0.31 0.1345
-0.9 225.0 0.975 0.505 0.2926
-0.9 255.0 0.828 0.558 0.5131
-0.9 285.0 0.744 0.518 0.6587
-0.9 315.0 0.362 0.217 0.1261
-0.9 345.0 0.662 0.432 0.5183
-0.7 15.0 0.313 0.202 0.3927
-0.7 45.0 0.321 0.181 0.2712
-0.7 75.0 0.644 0.365 0.3092
-0.7 105.0 0.434 0.198 0.1983
-0.7 135.0 0.965 0.387 0.3023
-0.7 165.0 1.73 0.57 0.1911
-0.7 195.0 0.711 0.347 0.0735
-0.7 225.0 1.29 0.524 0.133
-0.7 255.0 0.422 0.21 0.3479
-0.7 285.0 0.336 0.26 0.1615
-0.7 315.0 2.11 0.961 0.6203
-0.7 345.0 0.469 0.274 0.0756
-0.5 15.0 0.244 0.188 0.0516
-0.5 45.0 0.41 0.173 0.1358
-0.5 75.0 0.359 0.19 0.0612
-0.5 105.0 0.94 0.378 0.3283
-0.5 135.0 1.55 0.522 1.3601
-0.5 165.0 1.62 0.519 0.1783
-0.5 195.0 1.51 0.535 0.2883
-0.5 225.0 2.17 0.685 0.3503
-0.5 255.0 0.667 0.36 0.0485
-0.5 285.0 0.494 0.277 0.0627
-0.5 315.0 0.772 0.373 0.4329
-0.5 345.0 1.02 0.448 0.4734
-0.3 15.0 0.894 0.385 0.1765
-0.3 45.0 0.901 0.381 0.0267
-0.3 75.0 1.02 0.398 0.3712
-0.3 105.0 1.68 0.654 0.4581
-0.3 135.0 1.09 0.353 0.6541
-0.3 165.0 2.18 0.659 0.1167
-0.3 195.0 2.11 0.635 0.4933
-0.3 225.0 1.74 0.632 0.0831
-0.3 255.0 1.58 0.506 0.1612
-0.3 285.0 0.982 0.492 0.3032
-0.3 315.0 0.538 0.27 0.14
-0.3 345.0 0.635 0.324 0.6472
-0.1 15.0 0.65 0.278 0.1784
-0.1 45.0 0.498 0.205 0.1627
-0.1 75.0 2.02 0.686 0.6126
-0.1 105.0 1.33 0.526 0.267
-0.1 135.0 2.49 0.665 0.2235
-0.1 165.0 4.76 1.14 0.4178
-0.1 195.0 2.71 0.751 0.6436
-0.1 225.0 2.01 0.653 0.2859
-0.1 255.0 1.76 0.574 0.3365
-0.1 285.0 1.02 0.422 0.3153
-0.1 315.0 1.59 0.698 0.2482
-0.1 345.0 1.36 0.636 0.3228
0.1 15.0 0.528 0.219 0.5535
0.1 45.0 0.825 0.364 0.1523
0.1 75.0 0.557 0.246 0.2513
0.1 105.0 2.37 0.767 0.3992
0.1 135.0 2.8 0.9 0.104
0.1 165.0 1.84 0.65 0.4852
0.1 195.0 3.17 0.847 0.1415
0.1 225.0 3.04 0.832 0.2191
0.1 255.0 1.97 0.547 0.3361
0.1 285.0 1.31 0.413 0.1431
0.1 315.0 0.909 0.419 0.2203
0.1 345.0 0.917 0.408 0.1301
0.3 15.0 0.64 0.263 0.4624
0.3 45.0 0.77 0.329 0.0652
0.3 75.0 2.02 0.761 0.5397
0.3 105.0 1.62 0.53 0.2589
0.3 135.0 2.75 0.74 0.3011
0.3 165.0 2.55 0.698 0.5105
0.3 195.0 1.55 0.485 0.2924
0.3 225.0 3.05 0.863 0.2055
0.3 255.0 2.11 0.669 0.37
0.3 285.0 3.56 1.16 0.9841
0.3 315.0 0.985 0.422 0.2345
0.3 345.0 2.46 1.02 0.8314
0.5 15.0 1.85 0.71 0.272
0.5 45.0 1.06 0.441 0.2422
0.5 75.0 0.531 0.185 0.1786
0.5 105.0 2.36 0.728 0.3659
0.5 135.0 2.04 0.598 0.3913
0.5 165.0 2.33 0.618 0.0802
0.5 195.0 1.68 0.512 0.2382
0.5 225.0 2.69 0.755 0.224
0.5 255.0 1.61 0.518 0.1259
0.5 285.0 1.16 0.402 0.3522
0.5 315.0 1.21 0.38 0.1512
0.5 345.0 0.7 0.321 0.1958
0.7 15.0 1.84 0.702 0.3214
0.7 45.0 2.58 0.87 0.2535
0.7 75.0 3.66 1.15 0.9964
0.7 105.0 2.38 0.824 0.1421
0.7 135.0 3.32 0.941 0.2785
0.7 165.0 5.34 1.37 0.8848
0.7 195.0 3.64 1.03 0.2776
0.7 225.0 2.13 0.631 0.507
0.7 255.0 0.978 0.344 0.1823
0.7 285.0 2.82 0.885 0.2574
0.7 315.0 1.63 0.575 0.1817
0.7 345.0 1.6 0.566 0.3205
0.9 15.0 0.871 0.392 0.6036
0.9 45.0 3.09 1.1 1.081
0.9 75.0 1.52 0.77 0.9711
0.9 105.0 1.63 0.545 0.9062
0.9 135.0 2.59 0.854 0.4252
0.9 165.0 2.86 0.927 0.371
0.9 195.0 1.27 0.569 0.2981
0.9 225.0 4.92 1.57 0.5612
0.9 255.0 1.86 0.669 0.357
0.9 285.0 3.6 1.11 0.6551
0.9 315.0 2.96 1.08 0.3201
0.9 345.0 1.06 0.475 0.2021
Created in SINP MSU, CLAS Collaboration