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Measurement E9M30

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: 1.68 GeV
ε: 0.361
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 1.27 0.484 0.1609
-0.9 45.0 0.875 0.487 0.3149
-0.9 75.0 1.26 0.996 0.4457
-0.9 105.0 0.639 0.502 0.2989
-0.9 225.0 0.903 1.04 0.2235
-0.9 255.0 0.69 0.428 0.367
-0.9 285.0 15.4 17.2 7.4721
-0.9 315.0 1.38 0.648 0.2933
-0.9 345.0 1.01 0.349 0.1702
-0.7 15.0 3.13 1.01 0.8779
-0.7 45.0 1.1 0.46 0.2397
-0.7 75.0 1.49 0.601 0.3692
-0.7 105.0 1.15 0.5 0.3089
-0.7 135.0 1.85 2.08 1.2233
-0.7 225.0 1.45 1.14 0.7522
-0.7 255.0 1.02 0.426 0.3282
-0.7 285.0 1.27 0.477 0.4635
-0.7 315.0 1.35 0.581 0.2299
-0.7 345.0 1.58 0.508 0.3135
-0.5 15.0 1.44 0.499 0.1877
-0.5 45.0 1.37 0.541 0.229
-0.5 75.0 0.816 0.275 0.1745
-0.5 105.0 1.56 0.508 0.0791
-0.5 135.0 3.45 1.53 1.073
-0.5 165.0 1.46 1.61 1.029
-0.5 225.0 2.47 1.29 1.1908
-0.5 255.0 1.01 0.394 0.2709
-0.5 285.0 0.386 0.203 0.0363
-0.5 315.0 2.57 1.06 0.5971
-0.5 345.0 1.07 0.434 0.2039
-0.3 15.0 1.05 0.335 0.3359
-0.3 45.0 1.43 0.54 0.1989
-0.3 75.0 1.09 0.369 0.1982
-0.3 105.0 1.74 0.655 0.2084
-0.3 135.0 1.32 0.513 0.2626
-0.3 165.0 1.05 1.12 0.3004
-0.3 195.0 1.56 0.789 1.7638
-0.3 225.0 1.93 0.655 0.227
-0.3 255.0 0.878 0.402 0.2811
-0.3 285.0 0.494 0.235 0.0806
-0.3 315.0 1.09 0.538 0.272
-0.3 345.0 0.547 0.209 0.2433
-0.1 15.0 1.51 0.663 0.8045
-0.1 45.0 0.409 0.302 0.0697
-0.1 75.0 2.55 0.641 0.2992
-0.1 105.0 2.71 0.972 0.6601
-0.1 135.0 2.23 0.661 0.1523
-0.1 165.0 0.525 0.396 0.1313
-0.1 195.0 1.86 1.1 0.3874
-0.1 225.0 1.09 0.381 0.1338
-0.1 255.0 1.66 0.567 0.2735
-0.1 285.0 1.45 0.452 0.121
-0.1 315.0 0.529 0.322 0.1417
-0.1 345.0 0.45 0.466 0.2509
0.1 15.0 0.883 0.67 0.3116
0.1 45.0 0.81 0.495 0.2252
0.1 75.0 1.07 0.322 0.144
0.1 105.0 2.89 1.1 0.6758
0.1 135.0 1.63 0.463 0.1733
0.1 165.0 1.8 0.674 0.3987
0.1 195.0 1.34 0.537 0.1308
0.1 225.0 1.97 0.506 0.1122
0.1 255.0 2.4 0.691 0.1226
0.1 285.0 1.72 0.485 0.1036
0.1 315.0 2.17 0.843 0.3012
0.1 345.0 0.482 0.509 0.0207
0.3 15.0 1.21 0.957 0.2656
0.3 45.0 1.47 0.806 0.4584
0.3 75.0 2.95 0.712 0.6169
0.3 105.0 1.01 0.438 0.0719
0.3 135.0 2.38 0.642 0.2104
0.3 165.0 1.16 0.571 0.203
0.3 195.0 1.17 0.42 0.271
0.3 225.0 2.83 0.745 0.4997
0.3 255.0 1.46 0.566 0.2322
0.3 285.0 2.44 0.64 0.3528
0.3 315.0 1.14 0.499 0.0712
0.3 345.0 1.92 1.14 0.1177
0.5 15.0 0.619 0.658 0.5335
0.5 45.0 0.875 0.329 0.4031
0.5 75.0 2.12 0.509 0.3273
0.5 105.0 2.01 0.61 0.1953
0.5 135.0 2.5 0.687 0.4094
0.5 165.0 0.62 0.326 0.0518
0.5 195.0 3.86 1.22 0.891
0.5 225.0 1.91 0.554 0.3709
0.5 255.0 2.01 0.637 0.2299
0.5 285.0 1.91 0.561 0.3293
0.5 315.0 1.23 0.537 0.3056
0.7 15.0 9.4 4.49 3.1644
0.7 45.0 1.85 0.527 0.1823
0.7 75.0 2.13 0.509 0.2895
0.7 105.0 3.03 0.791 0.3537
0.7 135.0 3.55 0.891 0.5831
0.7 165.0 0.326 0.194 0.1252
0.7 195.0 1.01 0.399 0.3092
0.7 225.0 1.43 0.433 0.1572
0.7 255.0 1.25 0.401 0.1984
0.7 285.0 2.42 0.499 0.5507
0.7 315.0 1.47 0.485 0.2134
0.7 345.0 8.38 3.27 2.4722
0.9 15.0 5.96 2.38 1.0581
0.9 45.0 2.83 0.889 0.5938
0.9 75.0 1.69 0.419 0.5008
0.9 105.0 2.82 0.806 0.7755
0.9 135.0 1.85 0.613 0.3459
0.9 165.0 1.32 0.565 0.2586
0.9 195.0 0.758 0.292 0.4692
0.9 225.0 5.2 1.5 1.2939
0.9 255.0 2.99 0.858 0.5064
0.9 285.0 2.97 0.644 0.7262
0.9 315.0 2.49 0.873 0.6341
0.9 345.0 9.6 3.5 2.8865
Created in SINP MSU, CLAS Collaboration