CLAS Physics Database

Measurement E9M161

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: 1.32 GeV
ε: 0.512
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 1.95 1.03 0.3167
-0.9 45.0 0.317 0.331 0.1226
-0.9 75.0 0.743 0.575 0.1143
-0.9 105.0 0.529 0.559 0.3145
-0.9 135.0 13.2 14.5 4.5917
-0.9 165.0 0.141 0.148 0.0642
-0.9 195.0 0.327 0.251 0.051
-0.9 225.0 0.607 0.466 0.1526
-0.9 255.0 5.06 5.1 2.2154
-0.9 285.0 1.84 0.966 0.4405
-0.9 315.0 0.721 0.456 0.1491
-0.9 345.0 1.37 0.845 0.7002
-0.7 15.0 1.5 0.68 0.1831
-0.7 45.0 2.22 0.895 0.2559
-0.7 75.0 0.687 0.506 0.1905
-0.7 105.0 1.41 0.891 0.0939
-0.7 135.0 1.41 1.55 0.1278
-0.7 195.0 0.763 0.498 0.3788
-0.7 225.0 0.905 0.712 0.2886
-0.7 255.0 2.81 1.38 0.7688
-0.7 285.0 2.23 1.14 1.2077
-0.7 315.0 1.26 0.645 0.2792
-0.7 345.0 2.7 1.22 0.8519
-0.5 15.0 1.4 0.674 0.1082
-0.5 45.0 2.57 1.07 0.4107
-0.5 75.0 3.58 1.81 0.2741
-0.5 105.0 2.73 1.55 1.2974
-0.5 135.0 2.6 1.75 1.2562
-0.5 165.0 0.426 0.442 1.324
-0.5 195.0 0.54 0.404 0.4551
-0.5 225.0 2.76 2.2 0.8214
-0.5 255.0 2.37 1.28 0.7333
-0.5 285.0 2.59 0.946 0.4828
-0.5 315.0 1.78 0.682 0.809
-0.5 345.0 0.564 0.414 0.4105
-0.3 15.0 1.38 0.742 0.603
-0.3 45.0 2.16 0.892 0.1834
-0.3 75.0 1.96 0.861 0.1352
-0.3 105.0 3.04 1.4 0.3062
-0.3 135.0 4.98 2.52 0.8167
-0.3 165.0 4.29 2.86 1.1955
-0.3 195.0 3.04 2.45 0.9163
-0.3 225.0 10.5 6.39 2.8679
-0.3 255.0 9.66 4.9 2.9793
-0.3 285.0 1.8 0.787 0.122
-0.3 315.0 2.76 1.04 0.0972
-0.3 345.0 1.96 0.885 0.4368
-0.1 15.0 2.11 0.867 0.5861
-0.1 45.0 2.42 0.944 0.5742
-0.1 75.0 3.0 1.25 0.3722
-0.1 105.0 2.61 1.17 0.5837
-0.1 135.0 2.95 1.69 0.7442
-0.1 225.0 2.13 1.33 0.3729
-0.1 255.0 2.92 1.32 0.4677
-0.1 285.0 5.59 2.08 0.2216
-0.1 315.0 0.958 0.705 0.1774
-0.1 345.0 3.16 1.07 0.2487
0.1 15.0 1.46 0.647 0.1467
0.1 45.0 2.57 0.942 0.763
0.1 75.0 2.79 1.05 1.0017
0.1 105.0 7.19 2.46 1.8109
0.1 135.0 3.01 1.68 0.2746
0.1 195.0 4.86 5.63 2.5536
0.1 225.0 2.48 1.4 0.6916
0.1 255.0 9.42 3.56 1.588
0.1 285.0 3.18 1.04 0.5992
0.1 315.0 2.43 0.952 0.2972
0.1 345.0 3.35 1.16 0.3376
0.3 15.0 2.27 0.856 0.0939
0.3 45.0 1.7 0.825 0.1704
0.3 75.0 3.33 1.25 0.3801
0.3 105.0 2.94 1.19 0.2654
0.3 135.0 4.49 1.84 0.9223
0.3 195.0 8.95 12.7 6.4664
0.3 225.0 4.72 2.27 1.6239
0.3 255.0 3.33 1.34 0.1715
0.3 285.0 2.35 1.0 0.2103
0.3 315.0 3.64 1.29 0.7258
0.3 345.0 3.83 1.34 0.1476
0.5 15.0 0.513 0.271 0.1821
0.5 45.0 1.4 0.636 0.1492
0.5 75.0 2.76 1.07 0.3154
0.5 105.0 2.55 1.19 1.5656
0.5 135.0 4.64 2.39 1.6905
0.5 165.0 1.19 1.3 0.8415
0.5 195.0 6.64 9.4 4.535
0.5 225.0 9.21 3.84 1.6025
0.5 255.0 3.88 1.54 1.5019
0.5 285.0 3.61 1.55 0.4588
0.5 315.0 1.24 0.675 0.0335
0.5 345.0 1.59 0.604 0.6754
0.7 15.0 1.04 0.538 0.0071
0.7 45.0 2.05 0.896 0.4525
0.7 75.0 2.48 1.26 0.292
0.7 105.0 2.18 1.29 0.5513
0.7 135.0 3.99 1.77 1.2927
0.7 225.0 1.52 0.791 3.3689
0.7 255.0 1.51 0.851 0.3039
0.7 285.0 6.92 3.51 2.3919
0.7 315.0 0.717 0.537 0.4867
0.7 345.0 1.05 0.476 0.2628
0.9 15.0 0.893 0.616 0.6182
0.9 45.0 0.639 0.693 0.1276
0.9 105.0 0.355 0.272 0.6994
0.9 135.0 0.941 0.79 0.7036
0.9 165.0 0.891 1.04 0.3045
0.9 195.0 1.08 0.75 1.2281
0.9 225.0 17.8 19.1 7.3708
0.9 285.0 1.9 1.33 0.5972
0.9 315.0 3.73 2.54 1.0579
0.9 345.0 0.57 0.453 0.4904