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Measurement E9M15

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: 0.35 — 0.45 GeV2
W: 1.38 GeV
ε: 0.736
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 0.372 0.165 0.0734
-0.9 45.0 0.698 0.291 0.0847
-0.9 75.0 0.999 0.373 0.1491
-0.9 105.0 2.96 1.39 1.1526
-0.9 135.0 0.8 0.448 0.1219
-0.9 165.0 1.81 0.777 0.6129
-0.9 195.0 0.857 0.426 0.1825
-0.9 225.0 0.477 0.252 0.5018
-0.9 255.0 1.51 0.761 0.1576
-0.9 285.0 0.45 0.215 0.1725
-0.9 315.0 0.582 0.285 0.1743
-0.9 345.0 0.593 0.268 0.1094
-0.7 15.0 1.15 0.324 0.1524
-0.7 45.0 1.35 0.404 0.2463
-0.7 75.0 2.11 0.643 0.2721
-0.7 105.0 6.47 2.43 0.5342
-0.7 165.0 2.51 1.07 3.0252
-0.7 195.0 2.25 1.12 0.721
-0.7 225.0 2.19 1.1 0.6606
-0.7 255.0 1.78 0.783 0.2964
-0.7 285.0 1.29 0.481 0.1323
-0.7 315.0 1.56 0.405 0.5682
-0.7 345.0 0.948 0.3 0.1324
-0.5 15.0 1.17 0.27 0.2735
-0.5 45.0 3.19 0.687 0.2882
-0.5 75.0 3.55 1.12 0.4273
-0.5 105.0 2.75 0.758 0.5806
-0.5 135.0 1.45 0.493 0.6685
-0.5 165.0 5.29 3.36 2.9263
-0.5 195.0 6.03 4.62 2.0414
-0.5 225.0 3.1 1.07 0.4846
-0.5 255.0 3.86 1.11 0.59
-0.5 285.0 5.47 1.55 0.8969
-0.5 315.0 2.69 0.59 0.4539
-0.5 345.0 1.82 0.395 0.269
-0.3 15.0 2.43 0.396 0.3549
-0.3 45.0 4.22 0.797 0.4561
-0.3 75.0 3.52 0.856 0.3221
-0.3 105.0 4.2 0.761 0.4016
-0.3 135.0 3.29 0.677 0.273
-0.3 165.0 10.7 6.83 5.174
-0.3 195.0 1.55 1.01 0.4216
-0.3 225.0 4.27 0.832 0.3673
-0.3 255.0 3.56 0.659 0.6741
-0.3 285.0 4.24 1.01 0.2836
-0.3 315.0 2.75 0.638 0.2358
-0.3 345.0 1.89 0.347 0.1826
-0.1 15.0 2.43 0.398 0.266
-0.1 45.0 4.69 0.894 0.2326
-0.1 75.0 3.82 0.753 0.4609
-0.1 105.0 3.94 0.682 0.2292
-0.1 135.0 4.03 0.736 0.4136
-0.1 165.0 2.28 1.83 1.1327
-0.1 195.0 1.91 1.24 0.6063
-0.1 225.0 5.2 0.921 0.6751
-0.1 255.0 7.21 1.02 0.3124
-0.1 285.0 7.19 1.42 0.9551
-0.1 315.0 3.02 0.624 0.2946
-0.1 345.0 2.41 0.465 0.395
0.1 15.0 2.22 0.41 0.1344
0.1 45.0 2.92 0.615 0.0897
0.1 75.0 4.39 0.778 0.2528
0.1 105.0 5.0 0.789 0.6383
0.1 135.0 4.44 0.928 0.5373
0.1 165.0 6.66 9.42 3.7072
0.1 195.0 1.9 2.08 2.1237
0.1 225.0 6.14 1.21 0.4823
0.1 255.0 3.73 0.675 0.4082
0.1 285.0 5.32 0.95 0.3495
0.1 315.0 3.11 0.694 0.458
0.1 345.0 2.66 0.473 0.1677
0.3 15.0 3.93 0.644 0.8103
0.3 45.0 2.41 0.553 0.0752
0.3 75.0 3.18 0.57 0.0847
0.3 105.0 4.83 0.837 0.4857
0.3 135.0 4.37 1.07 0.3122
0.3 225.0 2.71 0.699 0.983
0.3 255.0 3.59 0.653 0.3623
0.3 285.0 3.12 0.581 0.2578
0.3 315.0 3.82 0.757 0.4154
0.3 345.0 3.33 0.551 0.4509
0.5 15.0 2.91 0.551 0.2277
0.5 45.0 3.14 0.668 0.275
0.5 75.0 3.4 0.623 0.2891
0.5 105.0 3.19 0.629 0.1421
0.5 135.0 2.68 0.78 0.6776
0.5 165.0 2.32 2.68 2.4182
0.5 225.0 3.51 1.08 0.4708
0.5 255.0 1.93 0.421 0.1903
0.5 285.0 2.98 0.607 0.1694
0.5 315.0 2.96 0.671 0.2909
0.5 345.0 1.88 0.343 0.5546
0.7 15.0 1.67 0.329 0.1958
0.7 45.0 3.28 0.78 0.618
0.7 75.0 1.44 0.335 0.4378
0.7 105.0 1.85 0.466 0.2004
0.7 135.0 1.22 0.772 2.7495
0.7 165.0 5.09 7.21 2.7475
0.7 195.0 2.12 2.6 1.2175
0.7 225.0 1.4 0.524 0.1754
0.7 255.0 1.4 0.325 0.1487
0.7 285.0 2.26 0.469 0.1881
0.7 315.0 1.57 0.398 0.3182
0.7 345.0 2.1 0.424 0.1368
0.9 15.0 0.885 0.247 0.2743
0.9 45.0 1.56 0.453 0.2544
0.9 75.0 1.25 0.456 0.3423
0.9 105.0 1.88 0.558 0.274
0.9 135.0 2.51 1.07 0.6421
0.9 165.0 0.553 0.607 0.3491
0.9 195.0 0.503 0.564 0.4943
0.9 225.0 0.51 0.313 0.4081
0.9 255.0 1.63 0.624 0.8609
0.9 285.0 2.13 0.69 0.7212
0.9 315.0 2.09 0.64 0.4034
0.9 345.0 0.747 0.257 0.3718
Created in SINP MSU, CLAS Collaboration