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Measurement E9M246

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: 0.8 — 1.0 GeV2
W: 1.54 GeV
ε: 0.676
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 0.213 0.0819 0.0628
-0.9 45.0 0.923 0.289 0.1847
-0.9 75.0 0.972 0.326 0.1504
-0.9 105.0 1.22 0.494 0.3962
-0.9 135.0 0.493 0.245 0.1244
-0.9 165.0 0.69 0.216 0.4061
-0.9 195.0 0.675 0.198 0.4223
-0.9 225.0 1.29 0.451 0.1079
-0.9 255.0 0.693 0.364 0.2852
-0.9 285.0 0.386 0.171 0.0701
-0.9 315.0 0.242 0.082 0.1763
-0.9 345.0 0.204 0.0906 0.0372
-0.7 15.0 0.844 0.22 0.1994
-0.7 45.0 1.56 0.413 0.3238
-0.7 75.0 0.573 0.226 0.1088
-0.7 105.0 0.732 0.365 0.3222
-0.7 135.0 1.12 0.975 0.663
-0.7 165.0 0.592 0.309 0.2016
-0.7 195.0 1.05 0.479 0.4945
-0.7 225.0 1.02 0.822 0.4152
-0.7 255.0 0.761 0.326 0.7377
-0.7 285.0 0.808 0.29 0.1906
-0.7 315.0 0.84 0.232 0.1529
-0.7 345.0 0.707 0.186 0.136
-0.5 15.0 0.66 0.16 0.1369
-0.5 45.0 1.39 0.342 0.043
-0.5 75.0 0.991 0.318 0.1614
-0.5 105.0 1.29 0.373 0.3195
-0.5 135.0 1.63 0.536 0.1816
-0.5 195.0 1.25 1.53 0.8076
-0.5 225.0 1.0 0.303 0.1356
-0.5 255.0 2.03 0.559 0.2641
-0.5 285.0 1.65 0.517 0.2268
-0.5 315.0 0.775 0.228 0.1399
-0.5 345.0 0.95 0.211 0.0655
-0.3 15.0 0.582 0.201 0.1126
-0.3 45.0 1.35 0.327 0.2854
-0.3 75.0 2.02 0.5 0.3002
-0.3 105.0 2.55 0.5 0.518
-0.3 135.0 1.33 0.302 0.2138
-0.3 165.0 0.685 0.767 0.3764
-0.3 195.0 0.974 1.13 0.263
-0.3 225.0 1.67 0.354 0.278
-0.3 255.0 2.26 0.458 0.392
-0.3 285.0 1.91 0.461 0.4438
-0.3 315.0 1.52 0.429 0.2239
-0.3 345.0 0.556 0.177 0.0631
-0.1 15.0 1.72 0.767 0.576
-0.1 45.0 1.05 0.276 0.2087
-0.1 75.0 1.91 0.384 0.066
-0.1 105.0 2.07 0.323 0.1285
-0.1 135.0 1.62 0.339 0.1787
-0.1 165.0 0.927 1.0 0.5206
-0.1 195.0 1.03 1.19 0.0545
-0.1 225.0 2.27 0.412 0.2902
-0.1 255.0 1.93 0.316 0.2099
-0.1 285.0 1.21 0.322 0.2414
-0.1 315.0 1.33 0.336 0.0512
-0.1 345.0 0.405 0.246 0.0267
0.1 15.0 1.72 0.548 0.3886
0.1 45.0 1.76 0.426 0.2027
0.1 75.0 1.52 0.319 0.1076
0.1 105.0 1.91 0.274 0.3621
0.1 135.0 1.69 0.373 0.1684
0.1 225.0 1.42 0.302 0.19
0.1 255.0 1.8 0.292 0.2969
0.1 285.0 2.32 0.428 0.1959
0.1 315.0 0.932 0.281 0.1065
0.1 345.0 0.856 0.392 0.2528
0.3 15.0 0.321 0.152 0.1423
0.3 45.0 1.05 0.282 0.2353
0.3 75.0 2.37 0.412 0.1427
0.3 105.0 1.7 0.286 0.0989
0.3 135.0 1.78 0.472 0.2833
0.3 225.0 1.92 0.475 0.1208
0.3 255.0 1.51 0.256 0.0985
0.3 285.0 1.48 0.276 0.2277
0.3 315.0 0.691 0.224 0.1782
0.3 345.0 1.35 0.462 0.1017
0.5 15.0 0.934 0.332 0.1433
0.5 45.0 1.16 0.303 0.2272
0.5 75.0 1.04 0.217 0.1022
0.5 105.0 1.44 0.262 0.0367
0.5 135.0 1.65 0.651 0.4404
0.5 165.0 2.03 1.56 0.3445
0.5 195.0 5.0 2.87 8.3471
0.5 225.0 1.68 0.504 0.1405
0.5 255.0 1.55 0.273 0.1572
0.5 285.0 1.69 0.34 0.1602
0.5 315.0 1.25 0.361 0.05
0.5 345.0 1.73 0.581 0.1404
0.7 15.0 0.681 0.237 0.2849
0.7 45.0 1.27 0.406 0.1267
0.7 75.0 1.26 0.297 0.0738
0.7 105.0 0.603 0.147 0.229
0.7 135.0 1.09 0.516 0.1978
0.7 165.0 8.38 9.39 5.085
0.7 195.0 1.13 0.8 0.6043
0.7 225.0 0.616 0.242 0.1407
0.7 255.0 1.52 0.303 0.0953
0.7 285.0 1.58 0.429 0.3706
0.7 315.0 0.92 0.278 0.1529
0.7 345.0 0.498 0.19 0.3712
0.9 15.0 0.257 0.132 0.2911
0.9 45.0 0.59 0.246 0.0771
0.9 75.0 0.2 0.0986 0.0646
0.9 105.0 0.76 0.24 0.2481
0.9 135.0 0.113 0.116 0.0264
0.9 165.0 0.652 0.801 0.4823
0.9 225.0 0.524 0.245 0.0859
0.9 255.0 0.432 0.149 0.0874
0.9 285.0 0.438 0.169 0.0938
0.9 315.0 0.632 0.212 0.0866
0.9 345.0 0.92 0.45 0.2073
Created in SINP MSU, CLAS Collaboration