CLAS Physics Database

Measurement E9M128

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: 0.6 — 0.7 GeV2
W: 1.5 GeV
ε: 0.461
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 45.0 0.239 0.251 0.0412
-0.9 75.0 0.539 0.441 0.3259
-0.9 105.0 1.36 1.54 0.2809
-0.9 135.0 5.03 7.14 2.1741
-0.9 165.0 1.9 1.56 2.463
-0.9 195.0 1.5 1.85 0.9908
-0.9 225.0 1.72 1.94 1.2772
-0.9 255.0 2.9 2.93 0.9637
-0.9 315.0 0.226 0.235 0.2217
-0.9 345.0 0.43 0.325 0.1687
-0.7 15.0 0.843 0.413 0.1537
-0.7 45.0 0.489 0.363 0.2099
-0.7 75.0 0.757 0.567 0.1008
-0.7 105.0 0.497 0.513 0.3285
-0.7 135.0 1.8 1.23 0.7756
-0.7 225.0 7.14 4.16 2.6712
-0.7 255.0 2.18 1.06 0.3888
-0.7 285.0 1.24 0.678 0.3148
-0.7 315.0 1.73 0.785 0.4687
-0.7 345.0 0.466 0.342 0.2139
-0.5 15.0 1.37 0.609 0.1729
-0.5 45.0 3.5 1.42 0.9738
-0.5 75.0 1.34 0.704 0.1451
-0.5 105.0 2.82 1.01 0.1572
-0.5 135.0 2.75 1.11 0.7933
-0.5 225.0 2.38 1.04 0.4968
-0.5 255.0 4.46 1.34 1.2622
-0.5 285.0 2.03 0.982 0.4462
-0.5 315.0 1.75 0.785 0.1663
-0.5 345.0 1.04 0.464 0.468
-0.3 15.0 2.05 1.58 0.5871
-0.3 45.0 1.71 0.832 0.3106
-0.3 75.0 4.49 1.52 0.3556
-0.3 105.0 2.43 0.803 0.3224
-0.3 135.0 1.03 0.628 0.4698
-0.3 225.0 2.11 1.02 0.4922
-0.3 255.0 3.8 1.08 0.5351
-0.3 285.0 1.69 0.679 0.2259
-0.3 315.0 3.25 1.16 0.371
-0.3 345.0 1.17 1.23 0.8041
-0.1 15.0 1.01 0.748 0.1122
-0.1 45.0 2.15 0.966 0.1906
-0.1 75.0 2.46 0.765 0.3139
-0.1 105.0 3.25 0.893 0.4017
-0.1 135.0 3.81 1.67 0.5662
-0.1 165.0 5.17 6.34 4.0963
-0.1 195.0 11.8 16.7 3.4419
-0.1 225.0 6.88 3.15 1.9597
-0.1 255.0 3.65 0.939 0.2628
-0.1 285.0 3.88 1.2 0.3978
-0.1 315.0 0.861 0.518 0.0828
-0.1 345.0 2.22 1.42 0.5478
0.1 15.0 1.32 0.714 1.2268
0.1 45.0 3.2 1.07 0.4752
0.1 75.0 3.23 1.06 0.1416
0.1 105.0 2.91 0.926 0.1891
0.1 135.0 4.51 1.44 1.312
0.1 165.0 7.84 5.28 1.7596
0.1 195.0 1.62 1.78 0.7134
0.1 225.0 6.15 2.11 0.6772
0.1 255.0 3.18 0.94 0.2589
0.1 285.0 2.73 0.981 0.5724
0.1 315.0 2.88 1.12 0.0292
0.1 345.0 2.3 1.17 2.2817
0.3 15.0 2.17 0.79 1.3169
0.3 45.0 2.51 0.933 0.1947
0.3 75.0 3.53 1.15 0.5545
0.3 105.0 3.07 1.06 0.4048
0.3 135.0 1.53 0.67 1.1617
0.3 165.0 6.84 3.24 1.6477
0.3 195.0 2.19 1.38 0.0941
0.3 225.0 3.63 1.51 0.4642
0.3 255.0 1.78 0.552 0.4065
0.3 285.0 3.07 1.02 0.4923
0.3 315.0 1.57 0.635 0.3086
0.3 345.0 3.36 1.98 1.0709
0.5 15.0 5.09 2.16 1.6485
0.5 45.0 1.4 0.543 0.2466
0.5 75.0 1.15 0.411 0.3383
0.5 105.0 2.5 0.982 0.3786
0.5 135.0 5.57 2.12 1.0544
0.5 165.0 2.71 1.82 0.9303
0.5 195.0 1.96 1.55 0.7449
0.5 225.0 7.84 2.83 1.9635
0.5 255.0 1.9 0.728 0.1483
0.5 285.0 2.53 0.759 0.0354
0.5 315.0 1.47 0.51 0.9185
0.5 345.0 2.78 1.62 0.6224
0.7 15.0 1.6 0.811 0.9409
0.7 45.0 1.56 0.654 0.5886
0.7 75.0 2.65 0.858 0.4174
0.7 105.0 1.77 0.752 0.1941
0.7 135.0 0.811 0.496 0.1281
0.7 165.0 0.702 0.533 0.0966
0.7 195.0 0.686 0.522 0.3413
0.7 225.0 2.09 0.954 0.9259
0.7 255.0 2.44 1.02 0.2959
0.7 285.0 3.14 1.01 0.58
0.7 315.0 2.62 1.21 0.6552
0.7 345.0 1.29 0.554 1.0205
0.9 15.0 0.595 0.483 0.113
0.9 45.0 1.34 0.773 0.2658
0.9 75.0 1.46 0.841 0.4953
0.9 105.0 0.813 0.501 0.4885
0.9 135.0 0.371 0.388 0.6968
0.9 165.0 1.3 1.6 1.0391
0.9 195.0 2.58 3.19 1.8246
0.9 225.0 0.731 0.457 1.3417
0.9 285.0 0.983 0.559 0.4952
0.9 315.0 3.42 1.74 0.5463
0.9 345.0 2.78 1.36 1.2041