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Measurement E9M69

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: 1.28 GeV
ε: 0.545
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 0.46 0.261 0.0862
-0.9 45.0 0.527 0.307 0.0561
-0.9 75.0 0.603 0.291 0.176
-0.9 105.0 1.36 0.843 0.2695
-0.9 135.0 0.144 0.11 0.1518
-0.9 165.0 1.37 0.807 0.4706
-0.9 195.0 0.444 0.235 0.3135
-0.9 225.0 0.377 0.239 0.0813
-0.9 255.0 0.798 0.412 0.1129
-0.9 285.0 0.424 0.237 0.1338
-0.9 315.0 1.02 0.505 0.2261
-0.9 345.0 0.767 0.407 0.1411
-0.7 15.0 1.76 0.635 0.3026
-0.7 45.0 0.438 0.188 0.1507
-0.7 75.0 2.09 0.955 0.6218
-0.7 105.0 1.81 0.92 0.1595
-0.7 135.0 0.472 0.279 0.0743
-0.7 165.0 0.795 0.329 1.0392
-0.7 195.0 0.401 0.256 0.1085
-0.7 225.0 1.14 0.481 0.1576
-0.7 255.0 1.21 0.503 0.3549
-0.7 285.0 0.736 0.269 0.5773
-0.7 315.0 0.507 0.277 0.0602
-0.7 345.0 0.785 0.339 0.0285
-0.5 15.0 0.705 0.277 0.1332
-0.5 45.0 1.52 0.623 0.3755
-0.5 75.0 1.12 0.408 0.233
-0.5 105.0 0.659 0.352 0.1483
-0.5 135.0 1.04 0.451 0.3978
-0.5 165.0 0.266 0.165 0.046
-0.5 195.0 1.44 0.605 0.3784
-0.5 225.0 2.23 0.963 0.4401
-0.5 255.0 0.803 0.336 0.3115
-0.5 285.0 0.957 0.385 0.1376
-0.5 315.0 1.66 0.573 0.2849
-0.5 345.0 0.73 0.266 0.1555
-0.3 15.0 0.618 0.203 0.184
-0.3 45.0 2.06 0.756 0.4039
-0.3 75.0 3.12 0.89 0.5756
-0.3 105.0 2.07 0.703 0.4355
-0.3 135.0 1.98 0.703 0.9279
-0.3 165.0 0.863 0.341 0.1411
-0.3 195.0 0.0746 0.0761 0.0333
-0.3 225.0 0.773 0.387 0.2559
-0.3 255.0 0.86 0.292 0.417
-0.3 285.0 1.17 0.445 0.1722
-0.3 315.0 1.97 0.704 0.4853
-0.3 345.0 0.791 0.223 0.8473
-0.1 15.0 1.63 0.536 0.3853
-0.1 45.0 1.95 0.623 0.1843
-0.1 75.0 2.97 0.886 0.1208
-0.1 105.0 1.41 0.529 0.4697
-0.1 135.0 1.0 0.475 0.2451
-0.1 165.0 1.5 0.588 0.1984
-0.1 195.0 0.6 0.325 0.205
-0.1 225.0 0.789 0.451 0.1053
-0.1 255.0 1.25 0.566 0.2214
-0.1 285.0 0.715 0.296 0.4055
-0.1 315.0 1.71 0.535 0.1051
-0.1 345.0 1.09 0.341 0.3987
0.1 15.0 2.83 0.919 0.7969
0.1 45.0 1.7 0.579 0.2758
0.1 75.0 2.03 0.784 0.502
0.1 105.0 2.99 1.16 0.8806
0.1 135.0 0.496 0.302 0.3265
0.1 165.0 2.32 1.11 0.1834
0.1 195.0 1.33 0.549 0.1219
0.1 225.0 2.57 1.05 0.3347
0.1 255.0 2.84 0.988 0.4201
0.1 285.0 2.7 0.748 0.379
0.1 315.0 1.22 0.412 0.1154
0.1 345.0 2.55 0.828 0.5693
0.3 15.0 1.07 0.394 0.2375
0.3 45.0 1.15 0.383 0.1275
0.3 75.0 1.76 0.569 0.178
0.3 105.0 1.35 0.422 0.7513
0.3 135.0 1.43 0.671 0.3258
0.3 165.0 1.18 0.489 0.2575
0.3 195.0 1.14 0.532 0.2681
0.3 225.0 0.924 0.402 0.2504
0.3 255.0 4.13 1.54 0.8064
0.3 285.0 2.44 0.776 0.3998
0.3 315.0 1.45 0.494 0.156
0.3 345.0 0.888 0.338 0.0152
0.5 15.0 1.28 0.473 0.3768
0.5 45.0 2.23 0.856 0.4934
0.5 75.0 2.27 0.663 0.3643
0.5 105.0 1.41 0.8 0.9008
0.5 135.0 0.465 0.356 0.1039
0.5 165.0 4.41 2.03 1.5965
0.5 195.0 2.43 1.04 0.6754
0.5 225.0 0.774 0.401 0.3952
0.5 255.0 1.82 0.727 0.2217
0.5 285.0 1.74 0.636 0.3755
0.5 315.0 1.72 0.67 0.1252
0.5 345.0 1.12 0.411 0.2457
0.7 15.0 0.494 0.23 0.4473
0.7 45.0 0.783 0.332 0.2607
0.7 75.0 1.35 0.544 0.2155
0.7 105.0 3.1 1.1 1.0825
0.7 135.0 1.64 0.788 0.2447
0.7 165.0 0.647 0.297 0.2663
0.7 195.0 1.19 0.503 0.3188
0.7 225.0 2.17 0.926 0.5066
0.7 255.0 1.39 0.664 0.3498
0.7 285.0 1.02 0.453 0.34
0.7 315.0 0.697 0.306 0.1
0.7 345.0 0.292 0.136 0.0646
0.9 45.0 0.329 0.158 0.2846
0.9 75.0 0.714 0.471 0.1601
0.9 105.0 0.51 0.418 0.6091
0.9 135.0 2.56 1.27 0.9258
0.9 165.0 2.47 1.22 0.9777
0.9 195.0 0.868 0.531 0.1105
0.9 225.0 0.475 0.28 0.3007
0.9 255.0 1.36 0.667 0.3868
0.9 285.0 0.572 0.287 0.2812
0.9 315.0 1.17 0.552 0.2307
0.9 345.0 0.463 0.271 0.0788
Created in SINP MSU, CLAS Collaboration