CLAS Physics Database

Measurement E9M132

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: 1.12 GeV
ε: 0.734
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 75.0 0.422 0.451 0.6859
-0.9 105.0 2.06 1.97 1.3848
-0.9 135.0 1.81 1.05 0.3338
-0.9 165.0 1.78 2.09 0.5969
-0.9 195.0 0.887 0.692 0.259
-0.9 225.0 0.583 0.622 0.4659
-0.9 255.0 1.51 1.05 0.6099
-0.9 315.0 1.58 1.45 0.9972
-0.9 345.0 2.77 3.98 1.2988
-0.7 45.0 1.51 1.43 1.0677
-0.7 75.0 1.56 1.33 0.431
-0.7 105.0 0.734 0.479 0.2905
-0.7 135.0 2.18 1.44 0.6424
-0.7 165.0 0.145 0.15 0.245
-0.7 195.0 0.446 0.464 0.6579
-0.7 225.0 0.477 0.504 0.4264
-0.7 255.0 1.22 0.987 0.7395
-0.7 285.0 3.72 3.42 1.7864
-0.7 315.0 3.07 2.4 1.3952
-0.7 345.0 1.34 0.991 0.1309
-0.5 15.0 2.3 2.34 1.2283
-0.5 75.0 0.601 0.644 0.4036
-0.5 105.0 1.65 1.33 1.044
-0.5 135.0 4.06 3.13 2.1117
-0.5 165.0 2.24 1.17 0.5835
-0.5 195.0 1.89 1.08 0.5911
-0.5 225.0 3.57 1.83 1.1472
-0.5 255.0 2.82 1.89 0.7872
-0.5 285.0 0.585 0.464 0.3448
-0.5 315.0 0.562 0.485 0.34
-0.5 345.0 1.13 0.761 0.4206
-0.3 15.0 0.155 0.162 0.1158
-0.3 45.0 2.39 1.56 1.2068
-0.3 105.0 2.8 1.87 0.957
-0.3 135.0 5.76 3.29 1.1302
-0.3 165.0 3.41 1.81 0.7722
-0.3 195.0 2.0 0.996 0.239
-0.3 225.0 5.21 3.19 1.3082
-0.3 255.0 0.229 0.238 0.3576
-0.3 285.0 0.733 0.577 0.2557
-0.3 315.0 0.569 0.438 0.6228
-0.3 345.0 0.88 0.715 0.4695
-0.1 15.0 0.904 0.441 0.6896
-0.1 45.0 5.5 2.92 1.2695
-0.1 75.0 4.68 2.58 1.6305
-0.1 135.0 1.37 1.04 0.3453
-0.1 165.0 3.42 1.61 1.1226
-0.1 195.0 3.85 1.76 0.3349
-0.1 225.0 3.5 1.64 1.0525
-0.1 255.0 1.57 0.854 1.0604
-0.1 285.0 1.77 0.998 1.8487
-0.1 315.0 6.89 4.86 2.0928
-0.1 345.0 0.515 0.395 0.8224
0.1 15.0 2.44 1.69 0.9402
0.1 45.0 0.791 0.537 0.0726
0.1 75.0 2.03 1.17 0.5459
0.1 105.0 1.07 0.692 0.791
0.1 135.0 2.92 1.5 0.4637
0.1 165.0 4.3 1.57 1.0544
0.1 195.0 0.861 0.523 0.2497
0.1 225.0 1.1 0.698 0.368
0.1 255.0 7.56 5.74 2.5245
0.1 285.0 1.09 0.858 0.6394
0.1 315.0 1.28 0.758 0.4368
0.1 345.0 2.5 1.75 1.1739
0.3 15.0 0.889 0.721 0.3359
0.3 45.0 1.25 0.808 1.0612
0.3 75.0 1.7 1.13 0.3668
0.3 105.0 2.8 1.12 0.6517
0.3 135.0 0.616 0.457 1.2174
0.3 165.0 5.74 2.42 0.929
0.3 195.0 3.21 1.23 0.763
0.3 225.0 2.19 1.03 0.3721
0.3 255.0 1.6 1.24 0.6464
0.3 285.0 3.65 2.2 0.6553
0.3 315.0 10.3 8.73 3.5302
0.3 345.0 5.45 3.24 1.6135
0.5 15.0 3.3 1.78 1.0498
0.5 45.0 5.26 2.34 0.284
0.5 75.0 1.8 0.92 0.5595
0.5 105.0 1.98 1.12 0.3299
0.5 135.0 6.4 3.23 1.7458
0.5 165.0 2.07 1.04 0.7524
0.5 195.0 2.17 1.2 0.6285
0.5 225.0 3.39 1.63 2.0803
0.5 255.0 1.85 0.955 0.54
0.5 285.0 1.68 0.951 0.4175
0.5 315.0 0.807 0.526 0.5892
0.7 15.0 2.97 1.86 0.4703
0.7 45.0 4.44 2.07 0.107
0.7 75.0 4.55 2.19 2.3501
0.7 105.0 2.83 1.23 0.6212
0.7 135.0 6.28 2.89 1.7783
0.7 165.0 2.07 1.05 0.1927
0.7 195.0 3.14 1.38 1.0852
0.7 225.0 3.55 1.82 0.5162
0.7 255.0 2.3 1.3 0.4337
0.7 285.0 2.68 1.2 0.6454
0.7 315.0 0.748 0.435 0.9232
0.7 345.0 1.08 0.716 0.3272
0.9 15.0 3.16 1.71 0.9586
0.9 45.0 2.66 2.17 1.5085
0.9 75.0 4.62 2.95 1.4738
0.9 105.0 3.68 2.49 2.0417
0.9 135.0 0.742 0.555 0.6079
0.9 165.0 2.72 1.63 0.7416
0.9 195.0 6.12 2.78 2.1249
0.9 225.0 3.13 1.68 2.0418
0.9 255.0 2.8 1.89 0.5227
0.9 285.0 3.51 1.94 1.7392
0.9 315.0 0.81 0.854 0.377
0.9 345.0 2.23 1.2 0.6081