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Measurement E9M208

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: 1.38 GeV
ε: 0.809
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 0.396 0.227 0.064
-0.9 45.0 0.398 0.161 0.1482
-0.9 75.0 0.907 0.394 0.4634
-0.9 105.0 1.99 0.949 0.7576
-0.9 135.0 1.08 0.388 0.0998
-0.9 165.0 1.74 0.726 0.6572
-0.9 195.0 0.824 0.301 0.1817
-0.9 225.0 0.419 0.195 0.1693
-0.9 255.0 0.952 0.393 0.1237
-0.9 285.0 1.11 0.476 0.2706
-0.9 315.0 0.452 0.204 0.2614
-0.9 345.0 0.0848 0.063 0.081
-0.7 15.0 0.678 0.225 0.0435
-0.7 45.0 1.55 0.428 0.2439
-0.7 75.0 1.64 0.486 0.6759
-0.7 105.0 2.82 1.03 0.7983
-0.7 135.0 2.87 0.964 0.8456
-0.7 165.0 1.31 0.465 0.1334
-0.7 195.0 0.724 0.237 0.2851
-0.7 225.0 1.76 0.663 0.3156
-0.7 255.0 2.21 0.807 0.396
-0.7 285.0 1.11 0.322 0.1182
-0.7 315.0 0.964 0.309 0.307
-0.7 345.0 0.926 0.298 0.0831
-0.5 15.0 1.25 0.274 0.2045
-0.5 45.0 2.0 0.452 0.1077
-0.5 75.0 2.16 0.642 0.2921
-0.5 105.0 2.6 1.19 0.6772
-0.5 135.0 2.16 1.04 0.762
-0.5 165.0 1.68 0.633 0.8585
-0.5 195.0 2.9 0.976 0.7556
-0.5 225.0 2.59 1.76 0.6755
-0.5 255.0 2.59 1.2 0.2395
-0.5 285.0 2.7 0.805 0.2372
-0.5 315.0 1.92 0.415 0.213
-0.5 345.0 1.49 0.366 0.1515
-0.3 15.0 1.2 0.293 0.1397
-0.3 45.0 2.94 0.69 0.6839
-0.3 75.0 2.79 0.904 0.1391
-0.3 105.0 9.95 4.1 3.2119
-0.3 135.0 1.45 0.925 0.2354
-0.3 165.0 2.74 1.43 0.8477
-0.3 195.0 1.1 0.521 0.3159
-0.3 225.0 1.69 1.08 0.4178
-0.3 255.0 2.55 1.09 0.3249
-0.3 285.0 2.29 0.8 0.2459
-0.3 315.0 1.93 0.42 0.1664
-0.3 345.0 1.73 0.393 0.1355
-0.1 15.0 1.28 0.314 0.1755
-0.1 45.0 1.57 0.373 0.1313
-0.1 75.0 1.74 0.704 0.2046
-0.1 105.0 4.51 1.2 0.7851
-0.1 135.0 2.57 0.79 0.71
-0.1 195.0 7.29 3.41 1.7674
-0.1 225.0 3.81 1.08 0.4516
-0.1 255.0 3.09 0.927 0.293
-0.1 285.0 3.65 1.13 1.3475
-0.1 315.0 2.19 0.455 0.4034
-0.1 345.0 1.09 0.267 0.082
0.1 15.0 1.6 0.319 0.1068
0.1 45.0 3.11 0.597 0.1723
0.1 75.0 1.4 0.479 0.3474
0.1 105.0 2.76 0.67 0.4392
0.1 135.0 3.19 0.914 0.4627
0.1 195.0 1.08 1.18 1.1208
0.1 225.0 3.41 0.94 0.609
0.1 255.0 5.31 1.16 0.3979
0.1 285.0 2.53 0.94 0.1907
0.1 315.0 3.19 0.612 0.3386
0.1 345.0 0.834 0.208 0.2009
0.3 15.0 2.55 0.588 0.335
0.3 45.0 1.49 0.351 0.066
0.3 75.0 4.43 1.39 0.725
0.3 105.0 3.15 0.7 0.1598
0.3 135.0 5.12 1.35 1.7204
0.3 165.0 2.96 2.17 1.2402
0.3 195.0 3.21 2.93 1.4444
0.3 225.0 2.51 0.571 0.4512
0.3 255.0 1.81 0.447 0.4067
0.3 285.0 3.67 1.23 0.9208
0.3 315.0 2.69 0.624 0.3664
0.3 345.0 1.55 0.368 0.2405
0.5 15.0 1.47 0.33 0.2639
0.5 45.0 1.39 0.358 0.0548
0.5 75.0 2.39 0.794 0.3932
0.5 105.0 2.46 0.546 0.3789
0.5 135.0 2.32 0.668 0.433
0.5 165.0 2.04 1.77 1.0071
0.5 195.0 1.66 1.05 0.5216
0.5 225.0 2.11 0.604 0.1731
0.5 255.0 2.39 0.591 0.5942
0.5 285.0 1.17 0.481 0.1638
0.5 315.0 1.27 0.342 0.2023
0.5 345.0 1.38 0.313 0.3338
0.7 15.0 1.25 0.378 0.2804
0.7 45.0 0.876 0.278 0.1253
0.7 75.0 1.06 0.46 0.1445
0.7 105.0 1.13 0.426 0.1845
0.7 135.0 0.844 0.302 0.3824
0.7 165.0 0.757 0.517 2.5581
0.7 195.0 1.45 0.975 5.6897
0.7 225.0 1.5 0.466 0.2705
0.7 255.0 1.86 0.598 0.2677
0.7 285.0 0.97 0.48 0.295
0.7 315.0 0.764 0.247 0.0962
0.7 345.0 0.764 0.22 0.0837
0.9 15.0 0.716 0.254 0.1641
0.9 45.0 0.384 0.18 0.1787
0.9 75.0 0.405 0.232 0.2379
0.9 105.0 0.986 0.449 0.1941
0.9 135.0 0.319 0.25 0.3569
0.9 165.0 0.635 0.429 0.4661
0.9 195.0 1.25 0.72 0.7398
0.9 225.0 0.621 0.426 0.3614
0.9 255.0 1.13 0.588 0.2762
0.9 285.0 0.546 0.285 0.4088
0.9 315.0 1.41 0.62 0.5307
0.9 345.0 1.09 0.383 0.116
Created in SINP MSU, CLAS Collaboration