CLAS Physics Database

Measurement E9M196

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: 1.14 GeV
ε: 0.882
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 2.15 1.08 0.7945
-0.9 45.0 4.82 2.2 2.1648
-0.9 75.0 0.676 0.414 0.2683
-0.9 105.0 2.54 1.04 0.7839
-0.9 135.0 1.96 0.964 0.328
-0.9 165.0 0.507 0.376 0.1998
-0.9 195.0 0.906 0.379 0.2939
-0.9 225.0 1.54 0.727 0.3392
-0.9 255.0 2.51 1.0 0.8974
-0.9 285.0 0.837 0.449 0.1502
-0.9 315.0 2.05 0.843 1.3251
-0.9 345.0 1.42 0.702 0.4711
-0.7 15.0 0.53 0.285 0.3427
-0.7 45.0 1.97 0.776 0.8891
-0.7 75.0 2.78 1.03 0.8505
-0.7 105.0 3.38 1.09 0.6608
-0.7 135.0 3.44 1.2 0.3242
-0.7 165.0 1.57 0.616 0.4855
-0.7 195.0 5.59 1.94 1.5967
-0.7 225.0 2.61 0.872 0.514
-0.7 255.0 4.83 1.66 1.6626
-0.7 285.0 2.39 0.842 0.5745
-0.7 315.0 1.01 0.452 0.4507
-0.7 345.0 1.82 0.648 0.4004
-0.5 15.0 1.45 0.582 0.1254
-0.5 45.0 2.09 0.577 0.2799
-0.5 75.0 1.72 0.559 0.5592
-0.5 105.0 2.99 0.914 1.4787
-0.5 135.0 3.85 1.2 0.337
-0.5 165.0 2.77 0.853 0.6255
-0.5 195.0 2.07 0.758 0.3728
-0.5 225.0 5.14 1.61 1.6683
-0.5 255.0 4.17 1.16 0.7145
-0.5 285.0 1.89 0.632 0.3934
-0.5 315.0 1.14 0.482 0.0896
-0.5 345.0 2.19 0.829 0.2902
-0.3 15.0 1.66 0.707 0.2524
-0.3 45.0 1.94 0.642 0.6484
-0.3 75.0 3.48 0.945 0.6556
-0.3 105.0 7.7 1.77 2.2147
-0.3 135.0 3.56 0.983 0.5752
-0.3 165.0 4.11 1.17 0.4737
-0.3 195.0 2.36 0.781 0.2836
-0.3 225.0 3.7 1.11 0.7262
-0.3 255.0 2.69 0.772 0.3783
-0.3 285.0 1.85 0.589 0.2414
-0.3 315.0 1.87 0.74 0.6242
-0.3 345.0 2.51 0.756 1.1399
-0.1 15.0 1.04 0.424 0.6535
-0.1 45.0 1.56 0.549 0.1453
-0.1 75.0 4.58 1.2 0.3775
-0.1 105.0 1.28 0.483 0.3089
-0.1 135.0 4.39 1.03 0.6591
-0.1 165.0 3.72 1.01 0.6819
-0.1 195.0 3.59 1.0 0.1726
-0.1 225.0 2.81 0.861 0.7029
-0.1 255.0 3.46 0.991 0.9502
-0.1 285.0 3.79 1.08 0.1996
-0.1 315.0 3.08 0.881 0.4581
-0.1 345.0 3.66 1.08 0.3716
0.1 15.0 2.23 0.79 0.4125
0.1 45.0 1.89 0.679 0.3332
0.1 75.0 1.37 0.47 0.5832
0.1 105.0 4.29 1.09 0.4906
0.1 135.0 5.62 1.25 0.8817
0.1 165.0 5.93 1.54 0.8952
0.1 195.0 5.75 1.36 0.9865
0.1 225.0 4.01 0.988 0.4139
0.1 255.0 2.94 0.905 0.6219
0.1 285.0 2.54 0.694 0.4134
0.1 315.0 1.43 0.529 0.1647
0.1 345.0 4.1 1.34 0.3118
0.3 15.0 1.7 0.526 0.7951
0.3 45.0 1.05 0.404 0.1198
0.3 75.0 4.01 1.12 0.1026
0.3 105.0 1.3 0.46 0.3819
0.3 135.0 3.07 0.828 0.2932
0.3 165.0 3.79 0.986 0.9248
0.3 195.0 4.38 1.09 0.6587
0.3 225.0 4.11 1.02 0.4197
0.3 255.0 3.98 1.09 0.6728
0.3 285.0 4.68 1.22 0.6798
0.3 315.0 3.38 0.963 0.3021
0.3 345.0 2.15 0.657 1.0756
0.5 15.0 1.4 0.446 0.273
0.5 45.0 3.37 0.985 0.1202
0.5 75.0 4.69 1.23 0.2969
0.5 105.0 4.37 1.15 0.2663
0.5 135.0 5.39 1.52 1.1181
0.5 165.0 2.95 0.766 0.5375
0.5 195.0 3.68 1.02 0.422
0.5 225.0 2.34 0.733 0.085
0.5 255.0 3.79 0.986 0.2622
0.5 285.0 3.63 1.0 0.6338
0.5 315.0 0.821 0.333 0.7384
0.5 345.0 1.71 0.668 0.3131
0.7 15.0 2.28 0.68 0.2403
0.7 45.0 3.58 1.06 0.5283
0.7 75.0 4.46 1.16 0.6756
0.7 105.0 6.26 1.52 0.9437
0.7 135.0 3.32 0.907 0.6027
0.7 165.0 5.58 1.56 0.9356
0.7 195.0 5.67 1.35 0.5457
0.7 225.0 3.99 1.09 0.6238
0.7 255.0 3.51 0.951 0.4356
0.7 285.0 3.78 0.974 0.4607
0.7 315.0 3.3 0.835 0.2873
0.7 345.0 2.26 0.759 0.2577
0.9 15.0 3.07 1.12 2.0201
0.9 45.0 1.52 0.635 0.541
0.9 75.0 1.99 0.836 1.2718
0.9 105.0 3.49 1.14 0.5955
0.9 135.0 5.65 1.62 0.5602
0.9 165.0 7.65 2.17 2.2633
0.9 195.0 4.49 1.67 1.0291
0.9 225.0 3.71 1.19 0.217
0.9 255.0 4.41 1.3 0.4748
0.9 285.0 4.54 1.26 0.3957
0.9 315.0 3.42 1.24 0.7416
0.9 345.0 1.94 0.657 1.3322