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Measurement E9M239

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: 1.4 GeV
ε: 0.759
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 0.114 0.0615 0.0937
-0.9 45.0 0.614 0.268 0.0856
-0.9 75.0 0.294 0.118 0.0844
-0.9 105.0 0.862 0.274 0.2025
-0.9 135.0 0.708 0.282 0.1606
-0.9 165.0 0.501 0.194 0.0719
-0.9 195.0 1.3 0.369 0.2073
-0.9 225.0 0.63 0.229 0.1646
-0.9 255.0 0.515 0.176 0.0972
-0.9 285.0 0.435 0.188 0.0865
-0.9 315.0 0.391 0.133 0.3239
-0.9 345.0 0.144 0.0674 0.038
-0.7 15.0 0.766 0.205 0.1007
-0.7 45.0 1.39 0.38 0.1958
-0.7 75.0 1.35 0.367 0.1056
-0.7 105.0 0.908 0.315 0.2914
-0.7 135.0 0.792 0.285 0.076
-0.7 165.0 1.11 0.301 0.102
-0.7 195.0 1.28 0.329 0.2747
-0.7 225.0 1.14 0.545 0.8801
-0.7 255.0 1.81 0.535 0.45
-0.7 285.0 1.87 0.484 0.1782
-0.7 315.0 0.711 0.186 0.2002
-0.7 345.0 0.672 0.202 0.155
-0.5 15.0 1.24 0.268 0.1444
-0.5 45.0 1.49 0.325 0.3667
-0.5 75.0 1.56 0.407 0.243
-0.5 105.0 2.66 1.03 0.4701
-0.5 135.0 2.34 1.16 0.3269
-0.5 165.0 1.07 0.341 0.1654
-0.5 195.0 1.61 0.505 0.6086
-0.5 225.0 5.03 2.05 1.9812
-0.5 255.0 1.11 0.49 0.4616
-0.5 285.0 1.35 0.361 0.1548
-0.5 315.0 1.46 0.285 0.0792
-0.5 345.0 0.779 0.192 0.0977
-0.3 15.0 1.24 0.246 0.193
-0.3 45.0 1.43 0.341 0.1472
-0.3 75.0 3.19 0.971 1.0238
-0.3 105.0 3.07 0.814 0.4178
-0.3 135.0 2.82 1.1 0.3186
-0.3 165.0 2.29 0.785 0.3694
-0.3 195.0 1.6 0.591 0.3692
-0.3 225.0 3.51 1.41 0.7603
-0.3 255.0 2.05 0.688 0.2752
-0.3 285.0 2.32 0.643 0.1355
-0.3 315.0 1.58 0.325 0.1197
-0.3 345.0 1.07 0.223 0.1547
-0.1 15.0 0.811 0.182 0.1028
-0.1 45.0 1.31 0.279 0.1195
-0.1 75.0 2.07 0.503 0.1261
-0.1 105.0 1.55 0.362 0.2618
-0.1 135.0 3.01 1.03 0.9162
-0.1 165.0 1.07 0.692 1.6961
-0.1 195.0 3.15 1.76 0.6393
-0.1 225.0 5.9 1.56 0.8346
-0.1 255.0 1.81 0.455 0.2176
-0.1 285.0 2.38 0.643 0.3833
-0.1 315.0 1.31 0.265 0.5583
-0.1 345.0 0.825 0.195 0.0255
0.1 15.0 1.43 0.263 0.1459
0.1 45.0 1.73 0.356 0.0628
0.1 75.0 3.45 0.721 0.2143
0.1 105.0 1.74 0.383 0.3006
0.1 135.0 2.37 0.593 0.3001
0.1 165.0 0.776 0.84 0.7234
0.1 195.0 0.983 0.78 0.556
0.1 225.0 2.4 0.535 0.1742
0.1 255.0 3.15 0.635 0.4083
0.1 285.0 1.8 0.444 0.319
0.1 315.0 2.34 0.507 0.0953
0.1 345.0 0.889 0.177 0.0806
0.3 15.0 0.846 0.196 0.2501
0.3 45.0 1.35 0.288 0.1641
0.3 75.0 1.39 0.366 0.4218
0.3 105.0 1.79 0.369 0.3647
0.3 135.0 1.31 0.31 0.5768
0.3 165.0 2.92 1.59 1.116
0.3 195.0 22.2 23.8 13.8096
0.3 225.0 2.26 0.525 0.3395
0.3 255.0 2.14 0.482 0.4609
0.3 285.0 2.19 0.546 0.1815
0.3 315.0 1.44 0.314 0.07
0.3 345.0 1.06 0.216 0.0495
0.5 15.0 0.87 0.203 0.1802
0.5 45.0 1.49 0.335 0.2152
0.5 75.0 1.47 0.431 0.3539
0.5 105.0 1.32 0.343 0.1801
0.5 135.0 2.29 0.513 0.3603
0.5 165.0 2.56 1.73 0.6584
0.5 195.0 1.12 0.738 0.353
0.5 225.0 1.68 0.405 0.2085
0.5 255.0 1.33 0.386 0.3744
0.5 285.0 1.46 0.396 0.3154
0.5 315.0 1.4 0.315 0.1327
0.5 345.0 1.61 0.343 0.1137
0.7 15.0 0.853 0.226 0.1553
0.7 45.0 0.989 0.277 0.1458
0.7 75.0 0.345 0.136 0.05
0.7 105.0 3.3 1.01 1.0119
0.7 135.0 1.54 0.445 0.4637
0.7 195.0 1.33 0.806 2.1598
0.7 225.0 0.853 0.265 0.1063
0.7 255.0 1.43 0.489 0.373
0.7 285.0 1.61 0.567 0.3403
0.7 315.0 1.07 0.287 0.1785
0.7 345.0 1.02 0.282 0.3345
0.9 15.0 1.06 0.329 0.3182
0.9 45.0 0.939 0.324 0.1781
0.9 75.0 0.939 0.385 0.1817
0.9 105.0 0.507 0.212 0.4469
0.9 135.0 1.48 0.866 0.429
0.9 165.0 0.656 0.353 0.2196
0.9 195.0 0.914 0.839 0.3702
0.9 225.0 1.04 0.546 0.2725
0.9 255.0 1.19 0.633 0.4197
0.9 285.0 0.335 0.149 0.1254
0.9 315.0 0.775 0.258 0.1522
0.9 345.0 0.656 0.183 0.2874
Created in SINP MSU, CLAS Collaboration