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Measurement E9M270

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: 1.0 — 1.3 GeV2
W: 1.42 GeV
ε: 0.673
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 0.352 0.17 0.1704
-0.9 45.0 0.16 0.0635 0.0329
-0.9 75.0 0.347 0.185 0.0889
-0.9 105.0 0.559 0.267 0.1669
-0.9 135.0 0.488 0.235 0.282
-0.9 165.0 0.352 0.111 0.1836
-0.9 195.0 0.349 0.123 0.0674
-0.9 225.0 0.127 0.0679 0.2053
-0.9 255.0 0.612 0.264 0.1739
-0.9 285.0 0.261 0.118 0.157
-0.9 315.0 0.522 0.243 0.2215
-0.9 345.0 0.52 0.257 0.1422
-0.7 15.0 0.445 0.137 0.0559
-0.7 45.0 0.86 0.271 0.2363
-0.7 75.0 0.419 0.162 0.0626
-0.7 105.0 0.538 0.248 0.1006
-0.7 135.0 0.986 0.369 0.1942
-0.7 165.0 0.69 0.23 0.1817
-0.7 195.0 0.891 0.296 0.3053
-0.7 225.0 1.8 0.679 0.1303
-0.7 255.0 1.09 0.393 0.1636
-0.7 285.0 0.493 0.205 0.0751
-0.7 315.0 0.396 0.143 0.0312
-0.7 345.0 0.455 0.138 0.0405
-0.5 15.0 0.919 0.272 0.1056
-0.5 45.0 1.11 0.26 0.1552
-0.5 75.0 1.73 0.431 0.3746
-0.5 105.0 0.959 0.356 0.1116
-0.5 135.0 1.04 0.417 0.5648
-0.5 165.0 0.671 0.306 0.2348
-0.5 195.0 2.03 0.687 0.463
-0.5 225.0 0.629 0.313 0.1611
-0.5 255.0 0.955 0.376 0.3839
-0.5 285.0 1.45 0.448 0.4017
-0.5 315.0 0.931 0.206 0.1649
-0.5 345.0 0.558 0.186 0.0375
-0.3 15.0 0.491 0.168 0.1385
-0.3 45.0 1.34 0.378 0.1972
-0.3 75.0 1.43 0.403 0.2281
-0.3 105.0 1.36 0.344 0.2311
-0.3 135.0 1.62 0.723 0.4669
-0.3 165.0 1.65 0.685 1.4959
-0.3 195.0 0.677 0.512 0.2043
-0.3 225.0 2.73 0.96 0.6902
-0.3 255.0 1.39 0.405 0.3624
-0.3 285.0 1.15 0.273 0.6034
-0.3 315.0 1.21 0.301 0.1105
-0.3 345.0 0.737 0.226 0.0729
-0.1 15.0 1.04 0.28 0.0909
-0.1 45.0 1.33 0.333 0.1832
-0.1 75.0 1.64 0.381 0.1516
-0.1 105.0 3.42 0.761 0.8234
-0.1 135.0 3.03 0.798 0.7776
-0.1 195.0 1.66 1.44 1.0155
-0.1 225.0 2.33 0.637 0.2277
-0.1 255.0 2.16 0.562 0.3157
-0.1 285.0 2.48 0.524 0.1526
-0.1 315.0 1.48 0.339 0.1217
-0.1 345.0 1.05 0.266 0.048
0.1 15.0 1.32 0.337 0.1254
0.1 45.0 1.12 0.27 0.0602
0.1 75.0 1.01 0.269 0.1543
0.1 105.0 2.63 0.577 0.3278
0.1 135.0 2.97 0.754 0.6571
0.1 165.0 0.977 0.695 0.5948
0.1 195.0 7.26 6.31 3.3569
0.1 225.0 0.95 0.289 0.0547
0.1 255.0 2.93 0.63 0.4726
0.1 285.0 1.32 0.307 0.4197
0.1 315.0 1.42 0.313 0.1338
0.1 345.0 0.893 0.237 0.0541
0.3 15.0 1.66 0.468 0.2151
0.3 45.0 1.27 0.323 0.0354
0.3 75.0 0.795 0.233 0.0513
0.3 105.0 2.19 0.504 0.2612
0.3 135.0 2.0 0.435 0.2639
0.3 165.0 5.74 4.99 3.7851
0.3 195.0 0.72 0.58 0.1598
0.3 225.0 0.815 0.213 0.2204
0.3 255.0 1.38 0.317 0.1527
0.3 285.0 1.48 0.37 0.2734
0.3 315.0 1.96 0.455 0.1063
0.3 345.0 1.05 0.253 0.14
0.5 15.0 0.752 0.216 0.035
0.5 45.0 0.713 0.202 0.0483
0.5 75.0 0.497 0.193 0.0643
0.5 105.0 0.873 0.223 0.3544
0.5 135.0 1.12 0.279 0.317
0.5 165.0 1.28 0.669 0.9233
0.5 195.0 1.51 0.979 0.5199
0.5 225.0 2.61 0.753 0.9573
0.5 255.0 0.907 0.241 0.304
0.5 285.0 1.18 0.334 0.132
0.5 315.0 1.02 0.267 0.1068
0.5 345.0 0.789 0.2 0.0735
0.7 15.0 1.41 0.474 0.3826
0.7 45.0 0.938 0.297 0.1115
0.7 75.0 1.22 0.428 0.1614
0.7 105.0 0.91 0.294 0.2454
0.7 135.0 1.63 0.572 0.4279
0.7 165.0 0.914 1.12 0.4597
0.7 195.0 0.239 0.268 0.1442
0.7 225.0 1.02 0.325 0.1192
0.7 255.0 0.553 0.188 0.0503
0.7 285.0 1.35 0.422 0.1978
0.7 315.0 0.76 0.221 0.3833
0.7 345.0 1.26 0.375 0.1789
0.9 15.0 0.189 0.109 0.3982
0.9 45.0 0.455 0.21 0.2492
0.9 75.0 0.252 0.114 0.1864
0.9 105.0 0.362 0.196 0.16
0.9 135.0 0.951 0.498 0.3302
0.9 165.0 1.3 0.96 0.7608
0.9 225.0 1.06 0.727 0.4957
0.9 255.0 0.438 0.273 0.1275
0.9 285.0 0.315 0.163 0.269
0.9 315.0 0.596 0.264 0.1537
0.9 345.0 0.259 0.114 0.1989
Created in SINP MSU, CLAS Collaboration