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Measurement E9M100

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: 0.45 — 0.6 GeV2
W: 1.52 GeV
ε: 0.517
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 0.291 0.126 0.0335
-0.9 45.0 0.464 0.205 0.199
-0.9 75.0 0.55 0.265 0.3863
-0.9 105.0 1.97 0.771 5.4673
-0.9 135.0 0.82 0.409 0.2854
-0.9 165.0 0.623 0.335 0.0978
-0.9 195.0 2.49 1.28 0.754
-0.9 225.0 1.51 0.818 0.5538
-0.9 255.0 0.425 0.317 0.1656
-0.9 285.0 0.514 0.279 0.1771
-0.9 315.0 0.278 0.169 0.0441
-0.9 345.0 0.761 0.286 0.1151
-0.7 15.0 1.24 0.367 0.1761
-0.7 45.0 1.01 0.539 0.3098
-0.7 75.0 1.81 0.638 0.3016
-0.7 105.0 0.767 0.33 0.0411
-0.7 135.0 4.3 1.42 0.7954
-0.7 195.0 5.4 7.64 4.1093
-0.7 225.0 1.79 0.653 0.3124
-0.7 255.0 2.02 0.528 0.8778
-0.7 285.0 2.06 0.623 0.4559
-0.7 315.0 1.01 0.345 0.0987
-0.7 345.0 1.59 0.45 0.3189
-0.5 15.0 1.66 0.361 0.1684
-0.5 45.0 1.53 0.431 0.1677
-0.5 75.0 3.23 0.733 0.3128
-0.5 105.0 2.82 0.544 0.316
-0.5 135.0 2.85 0.739 0.5691
-0.5 225.0 2.66 0.624 0.2946
-0.5 255.0 2.24 0.422 0.2729
-0.5 285.0 1.88 0.463 0.3796
-0.5 315.0 1.15 0.357 0.1821
-0.5 345.0 1.16 0.269 0.2751
-0.3 15.0 2.1 0.531 0.1753
-0.3 45.0 2.2 0.487 0.1963
-0.3 75.0 2.87 0.563 0.1514
-0.3 105.0 2.68 0.436 0.1777
-0.3 135.0 5.46 1.49 0.7246
-0.3 165.0 10.2 6.19 5.4339
-0.3 225.0 2.89 0.835 0.4092
-0.3 255.0 3.13 0.549 0.2708
-0.3 285.0 3.61 0.682 0.2287
-0.3 315.0 2.31 0.558 0.4095
-0.3 345.0 1.51 0.38 0.0765
-0.1 15.0 3.04 1.1 0.1914
-0.1 45.0 3.26 0.702 0.3107
-0.1 75.0 3.57 0.57 0.4468
-0.1 105.0 3.98 0.61 0.3518
-0.1 135.0 2.85 0.816 0.2463
-0.1 165.0 4.88 2.3 1.1146
-0.1 195.0 5.3 2.18 0.9194
-0.1 225.0 2.54 0.698 1.2053
-0.1 255.0 3.63 0.536 0.1859
-0.1 285.0 3.69 0.668 0.4244
-0.1 315.0 2.17 0.526 0.1499
-0.1 345.0 0.6 0.356 0.0651
0.1 15.0 2.99 1.1 0.4621
0.1 45.0 2.92 0.678 0.5053
0.1 75.0 3.75 0.625 0.4332
0.1 105.0 3.3 0.542 0.1206
0.1 135.0 4.64 1.09 0.6292
0.1 165.0 4.34 1.54 1.2346
0.1 195.0 4.1 1.25 0.4496
0.1 225.0 1.62 0.499 0.2343
0.1 255.0 4.17 0.688 0.5705
0.1 285.0 4.65 0.701 0.2405
0.1 315.0 2.45 0.587 0.052
0.1 345.0 1.16 0.468 0.2953
0.3 15.0 2.7 0.945 0.9572
0.3 45.0 2.63 0.546 0.2706
0.3 75.0 3.75 0.572 0.0835
0.3 105.0 2.74 0.513 0.1858
0.3 135.0 3.73 0.728 0.3056
0.3 165.0 2.28 0.681 0.2772
0.3 195.0 2.1 0.598 1.1352
0.3 225.0 3.04 0.665 0.2387
0.3 255.0 3.81 0.609 0.2643
0.3 285.0 2.98 0.473 0.5522
0.3 315.0 1.97 0.501 0.2278
0.3 345.0 4.06 1.43 1.2042
0.5 15.0 2.25 0.814 0.3732
0.5 45.0 2.33 0.58 0.4649
0.5 75.0 2.8 0.431 0.2951
0.5 105.0 2.37 0.463 0.2586
0.5 135.0 2.54 0.581 0.3703
0.5 165.0 1.66 0.606 0.1985
0.5 195.0 1.97 0.734 0.3304
0.5 225.0 2.83 0.636 0.1256
0.5 255.0 4.84 0.825 0.3711
0.5 285.0 2.57 0.47 0.27
0.5 315.0 2.16 0.519 0.0367
0.5 345.0 2.73 1.02 0.1544
0.7 15.0 1.86 0.499 0.2299
0.7 45.0 1.35 0.387 0.0497
0.7 75.0 2.03 0.404 0.2394
0.7 105.0 2.45 0.546 0.363
0.7 135.0 1.2 0.329 0.2154
0.7 165.0 1.13 0.416 0.2655
0.7 225.0 2.57 0.654 0.3209
0.7 255.0 2.57 0.514 0.1872
0.7 285.0 1.86 0.364 0.1759
0.7 315.0 3.54 0.862 0.52
0.7 345.0 0.99 0.304 0.2867
0.9 15.0 0.704 0.287 0.5573
0.9 45.0 3.13 1.11 0.4568
0.9 75.0 1.59 0.395 0.5201
0.9 105.0 1.58 0.44 0.4051
0.9 135.0 0.291 0.212 0.1264
0.9 195.0 1.45 1.16 0.8484
0.9 225.0 0.466 0.249 0.1741
0.9 255.0 0.914 0.283 0.2763
0.9 285.0 1.61 0.381 0.4678
0.9 315.0 0.7 0.26 0.283
0.9 345.0 0.801 0.372 0.2678
Created in SINP MSU, CLAS Collaboration