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Measurement E9M70

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: 1.6 — 2.0 GeV2
W: 1.3 GeV
ε: 0.533
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 1.97 1.81 0.8575
-0.9 45.0 0.244 0.19 0.1225
-0.9 75.0 0.247 0.264 0.1634
-0.9 105.0 1.07 0.797 0.3624
-0.9 135.0 0.221 0.256 0.2458
-0.9 165.0 0.419 0.281 0.2068
-0.9 195.0 0.162 0.127 0.0588
-0.9 225.0 1.2 0.623 0.277
-0.9 255.0 0.815 0.606 0.2545
-0.9 285.0 0.631 0.308 0.0517
-0.9 315.0 0.565 0.295 0.0902
-0.9 345.0 0.191 0.149 0.0489
-0.7 15.0 1.02 0.5 0.2048
-0.7 45.0 0.254 0.139 0.135
-0.7 75.0 0.519 0.291 0.2622
-0.7 105.0 0.62 0.246 0.933
-0.7 135.0 1.3 0.623 1.2174
-0.7 165.0 0.755 0.357 0.3831
-0.7 195.0 0.547 0.296 0.4295
-0.7 225.0 0.893 0.442 0.2835
-0.7 255.0 0.158 0.117 0.0449
-0.7 285.0 0.45 0.248 0.1604
-0.7 315.0 0.0857 0.0628 0.0766
-0.7 345.0 0.242 0.149 0.0202
-0.5 15.0 0.711 0.286 0.0877
-0.5 45.0 0.695 0.284 0.5237
-0.5 75.0 1.23 0.425 0.2389
-0.5 105.0 0.469 0.197 0.7046
-0.5 135.0 0.853 0.557 0.5551
-0.5 165.0 0.593 0.287 0.0408
-0.5 195.0 0.556 0.204 0.8514
-0.5 225.0 0.334 0.251 0.4547
-0.5 255.0 0.825 0.346 0.1191
-0.5 285.0 2.67 1.2 0.6217
-0.5 315.0 0.72 0.289 0.1244
-0.5 345.0 0.874 0.322 0.0963
-0.3 15.0 0.671 0.276 0.045
-0.3 45.0 1.15 0.476 0.3255
-0.3 75.0 1.07 0.387 0.2133
-0.3 105.0 1.57 0.583 0.3963
-0.3 135.0 0.529 0.301 0.2038
-0.3 165.0 1.83 0.8 0.6556
-0.3 195.0 1.32 0.6 0.4393
-0.3 225.0 1.6 0.868 0.8388
-0.3 255.0 1.75 0.663 0.4021
-0.3 285.0 0.679 0.284 0.3484
-0.3 315.0 0.455 0.242 0.0506
-0.3 345.0 2.07 0.821 0.3893
-0.1 15.0 2.79 1.03 0.7877
-0.1 45.0 1.06 0.417 0.2113
-0.1 75.0 2.22 0.763 0.0783
-0.1 105.0 1.56 0.553 0.2285
-0.1 135.0 0.575 0.364 0.604
-0.1 165.0 0.803 0.402 0.0926
-0.1 195.0 0.229 0.172 0.0787
-0.1 225.0 1.04 0.493 0.5064
-0.1 255.0 1.36 0.493 0.4239
-0.1 285.0 1.21 0.4 0.6321
-0.1 315.0 0.913 0.368 0.1532
-0.1 345.0 1.1 0.389 0.23
0.1 15.0 0.697 0.283 0.0387
0.1 45.0 0.643 0.255 0.1242
0.1 75.0 3.69 1.29 0.6689
0.1 105.0 1.69 0.729 0.2935
0.1 135.0 0.511 0.219 1.1104
0.1 165.0 0.621 0.337 0.7231
0.1 195.0 1.51 1.09 1.3679
0.1 225.0 1.89 0.886 0.2418
0.1 255.0 3.8 1.63 0.8449
0.1 285.0 1.25 0.403 0.121
0.1 315.0 1.95 0.735 0.5745
0.1 345.0 1.05 0.352 0.0732
0.3 15.0 0.413 0.177 0.2005
0.3 45.0 0.945 0.351 0.0534
0.3 75.0 0.745 0.402 0.1704
0.3 105.0 1.01 0.435 0.1439
0.3 135.0 1.02 0.597 1.851
0.3 165.0 0.551 0.358 0.2225
0.3 195.0 1.25 0.677 0.1892
0.3 225.0 1.54 0.766 1.1632
0.3 255.0 2.49 0.92 0.224
0.3 285.0 1.7 0.69 0.0784
0.3 315.0 1.87 0.605 0.1518
0.3 345.0 0.871 0.325 0.027
0.5 15.0 0.476 0.225 0.2684
0.5 45.0 1.64 0.767 0.4395
0.5 75.0 0.822 0.385 0.1803
0.5 105.0 0.36 0.227 0.0792
0.5 135.0 0.611 0.401 4.5052
0.5 165.0 1.55 0.922 0.726
0.5 195.0 1.27 0.668 0.4466
0.5 225.0 0.611 0.473 0.2365
0.5 255.0 2.76 1.18 0.2009
0.5 285.0 1.95 0.854 0.1389
0.5 315.0 1.01 0.355 0.1322
0.5 345.0 0.797 0.318 0.2977
0.7 15.0 0.158 0.165 0.0836
0.7 45.0 0.895 0.479 0.3249
0.7 75.0 1.26 0.603 0.1751
0.7 105.0 1.14 0.674 0.346
0.7 135.0 0.848 0.557 0.3024
0.7 165.0 1.48 0.817 0.4523
0.7 195.0 1.15 0.561 0.2497
0.7 225.0 1.49 0.966 0.831
0.7 255.0 0.6 0.31 1.0017
0.7 285.0 2.54 1.14 0.8956
0.7 315.0 0.155 0.16 0.049
0.7 345.0 0.564 0.288 0.1263
0.9 15.0 0.75 0.687 0.3747
0.9 45.0 1.43 1.09 0.3049
0.9 75.0 0.382 0.21 0.6481
0.9 105.0 0.27 0.184 1.0211
0.9 135.0 1.5 0.946 0.1532
0.9 165.0 0.0968 0.0769 0.092
0.9 195.0 0.541 0.661 0.4217
0.9 225.0 1.41 1.11 0.5763
0.9 255.0 1.38 0.808 0.4177
0.9 285.0 0.931 0.534 0.5616
0.9 315.0 0.175 0.141 0.0895
0.9 345.0 0.698 0.403 0.2368
Created in SINP MSU, CLAS Collaboration