CLAS Physics Database

Measurement E9M164

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: 1.1 GeV
ε: 0.908
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 0.689 0.743 0.6829
-0.9 75.0 1.09 1.32 0.944
-0.9 105.0 0.263 0.287 0.0697
-0.9 135.0 0.745 0.578 1.0897
-0.9 165.0 0.448 0.36 0.3788
-0.9 195.0 0.154 0.164 0.3884
-0.9 225.0 0.397 0.349 0.3919
-0.9 255.0 0.31 0.28 0.5693
-0.9 285.0 0.491 0.593 0.3079
-0.9 315.0 0.69 0.844 0.4879
-0.9 345.0 0.116 0.146 0.1332
-0.7 45.0 0.356 0.511 0.5468
-0.7 75.0 0.629 0.74 0.4207
-0.7 105.0 0.335 0.225 0.4366
-0.7 135.0 0.473 0.378 0.1014
-0.7 165.0 2.53 1.8 0.3359
-0.7 195.0 0.734 0.574 0.3734
-0.7 225.0 1.25 0.97 0.8003
-0.7 255.0 2.5 2.21 1.0604
-0.7 285.0 0.171 0.15 0.2418
-0.7 315.0 1.77 2.1 0.7225
-0.5 45.0 0.247 0.173 0.2937
-0.5 75.0 0.466 0.573 0.9809
-0.5 105.0 2.04 1.68 0.4517
-0.5 135.0 1.34 0.957 0.3301
-0.5 165.0 2.87 1.94 1.1187
-0.5 195.0 0.604 0.359 0.3562
-0.5 225.0 3.23 1.83 1.1242
-0.5 255.0 0.917 0.562 0.7648
-0.5 285.0 0.348 0.252 0.4488
-0.5 345.0 6.59 7.58 3.4449
-0.3 45.0 0.268 0.221 0.2852
-0.3 75.0 0.218 0.249 0.135
-0.3 105.0 1.82 1.03 0.4607
-0.3 135.0 1.68 0.914 0.8095
-0.3 165.0 1.37 0.914 0.558
-0.3 195.0 0.563 0.356 0.4397
-0.3 225.0 3.41 1.77 1.7316
-0.3 255.0 0.453 0.278 0.2808
-0.3 285.0 0.255 0.199 0.1447
-0.3 315.0 0.128 0.141 0.4676
-0.3 345.0 0.251 0.281 0.2169
-0.1 15.0 0.852 0.626 0.4547
-0.1 45.0 4.21 4.8 1.8206
-0.1 75.0 0.406 0.242 0.3411
-0.1 105.0 1.34 1.18 0.6973
-0.1 135.0 3.29 1.79 0.6158
-0.1 165.0 1.85 0.942 0.2303
-0.1 195.0 4.5 2.32 0.9553
-0.1 225.0 2.78 1.36 2.5064
-0.1 255.0 3.53 2.49 0.9231
-0.1 285.0 0.289 0.226 0.0576
-0.1 315.0 0.684 0.476 0.741
0.1 15.0 1.02 1.46 0.2455
0.1 75.0 2.8 2.44 0.8818
0.1 105.0 1.91 1.03 0.4572
0.1 135.0 4.33 2.21 1.1409
0.1 165.0 3.65 1.75 1.2266
0.1 195.0 3.44 1.76 0.2685
0.1 225.0 1.81 0.844 0.1744
0.1 255.0 2.26 1.16 0.7
0.1 285.0 4.68 2.81 1.7744
0.1 315.0 0.77 0.513 0.0951
0.1 345.0 1.57 1.11 0.6436
0.3 15.0 0.936 0.719 0.468
0.3 45.0 0.93 0.663 1.0527
0.3 75.0 0.742 0.51 0.1566
0.3 105.0 1.02 0.825 1.2775
0.3 135.0 2.4 1.28 0.4052
0.3 165.0 1.21 0.623 0.4869
0.3 195.0 1.93 0.908 0.5703
0.3 225.0 1.64 0.897 0.2451
0.3 255.0 1.62 0.805 0.8707
0.3 285.0 0.996 0.55 0.3825
0.3 315.0 2.02 2.49 0.8991
0.5 15.0 0.943 0.741 0.3736
0.5 45.0 0.489 0.568 0.5799
0.5 75.0 1.03 0.791 0.1098
0.5 105.0 2.35 1.25 1.061
0.5 135.0 1.25 0.594 0.33
0.5 165.0 1.99 0.832 0.8196
0.5 195.0 1.21 0.518 1.0332
0.5 225.0 2.34 1.3 0.5069
0.5 255.0 3.26 1.84 0.6954
0.5 285.0 1.67 0.851 0.3282
0.5 315.0 1.0 0.7 0.2909
0.5 345.0 1.35 1.27 0.5878
0.7 15.0 1.87 1.23 0.4652
0.7 45.0 1.89 1.21 0.8725
0.7 75.0 1.45 0.865 0.1999
0.7 105.0 0.924 0.596 0.2388
0.7 135.0 5.31 2.9 2.3372
0.7 165.0 4.31 1.84 0.5946
0.7 195.0 3.24 1.73 1.0298
0.7 225.0 4.28 2.62 1.8899
0.7 255.0 1.97 0.862 1.0963
0.7 285.0 3.36 2.29 1.474
0.7 315.0 0.776 0.527 0.4856
0.7 345.0 3.34 4.12 1.8517
0.9 15.0 0.356 0.398 0.6246
0.9 45.0 0.149 0.156 1.0475
0.9 75.0 0.833 0.704 0.4732
0.9 105.0 1.15 0.625 0.796
0.9 135.0 1.12 0.649 0.9804
0.9 165.0 2.98 2.0 1.411
0.9 195.0 6.34 3.15 1.7091
0.9 225.0 1.17 0.948 0.6141
0.9 255.0 0.531 0.307 0.4751
0.9 285.0 0.633 0.492 0.7631
0.9 345.0 7.05 6.2 3.7707