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Measurement E9M32

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: 1.3 — 1.6 GeV2
W: 1.12 GeV
ε: 0.73
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 75.0 0.987 1.46 0.568
-0.9 135.0 0.184 0.165 0.1086
-0.9 165.0 0.0407 0.0333 0.0737
-0.9 195.0 0.583 0.383 0.1237
-0.9 225.0 1.31 1.0 0.5692
-0.9 285.0 0.0968 0.0783 0.3478
-0.9 315.0 0.302 0.459 0.1982
-0.7 15.0 1.61 1.46 0.7953
-0.7 45.0 0.768 1.08 1.0086
-0.7 75.0 1.68 1.46 0.7871
-0.7 105.0 0.261 0.222 0.1237
-0.7 135.0 0.496 0.302 0.4029
-0.7 165.0 1.79 1.08 0.8999
-0.7 195.0 0.168 0.183 0.1298
-0.7 225.0 0.732 0.516 0.5277
-0.7 255.0 0.169 0.146 0.5109
-0.7 285.0 0.745 0.63 0.2585
-0.7 315.0 0.975 0.929 0.1758
-0.7 345.0 0.56 0.856 0.2552
-0.5 15.0 0.349 0.297 0.0956
-0.5 45.0 0.303 0.249 0.2313
-0.5 75.0 0.0475 0.037 0.1904
-0.5 135.0 1.3 0.79 0.2826
-0.5 165.0 0.275 0.174 0.6094
-0.5 195.0 0.677 0.389 0.3757
-0.5 225.0 1.7 1.19 0.7518
-0.5 255.0 0.319 0.352 0.1872
-0.5 285.0 0.355 0.222 0.6187
-0.5 315.0 0.211 0.175 0.1469
-0.5 345.0 0.0415 0.0462 0.1307
-0.3 15.0 0.184 0.202 0.1038
-0.3 45.0 0.547 0.319 0.1096
-0.3 75.0 0.406 0.274 0.7328
-0.3 105.0 0.899 0.489 0.2799
-0.3 135.0 0.997 0.59 0.484
-0.3 165.0 1.1 0.63 0.1964
-0.3 195.0 0.703 0.38 0.2613
-0.3 225.0 1.13 0.921 0.4064
-0.3 285.0 0.899 0.612 0.0509
-0.3 315.0 0.0884 0.0713 0.0696
-0.3 345.0 0.666 0.446 0.2314
-0.1 15.0 0.22 0.24 0.2476
-0.1 45.0 0.243 0.137 0.237
-0.1 75.0 0.855 0.503 0.1354
-0.1 105.0 0.247 0.191 0.1705
-0.1 135.0 0.536 0.24 0.5027
-0.1 165.0 1.0 0.529 0.3082
-0.1 195.0 1.35 0.666 0.2479
-0.1 225.0 0.29 0.219 0.1179
-0.1 255.0 0.13 0.137 0.0652
-0.1 285.0 0.291 0.257 0.1028
-0.1 315.0 0.344 0.255 0.0986
-0.1 345.0 0.459 0.35 0.0742
0.1 15.0 2.03 1.37 0.879
0.1 45.0 0.613 0.408 0.1725
0.1 75.0 0.514 0.347 1.8593
0.1 105.0 0.969 0.517 0.2071
0.1 135.0 0.55 0.286 0.096
0.1 165.0 0.527 0.27 0.2542
0.1 195.0 2.15 0.946 0.3838
0.1 225.0 0.624 0.288 0.4516
0.1 255.0 0.348 0.16 0.6176
0.1 285.0 0.831 0.652 0.1191
0.1 315.0 0.64 0.526 0.2071
0.1 345.0 0.626 0.373 1.9233
0.3 15.0 0.763 0.487 1.4321
0.3 45.0 1.37 0.778 0.3335
0.3 75.0 1.38 1.21 0.6012
0.3 105.0 1.46 1.25 0.5854
0.3 135.0 0.434 0.332 0.1818
0.3 165.0 3.23 1.3 0.2174
0.3 195.0 1.77 0.688 0.2583
0.3 225.0 1.1 0.706 0.4017
0.3 255.0 0.72 0.347 0.848
0.3 285.0 0.923 0.393 0.4911
0.3 345.0 0.56 0.52 0.138
0.5 15.0 0.845 0.418 0.0557
0.5 45.0 1.61 0.866 0.7029
0.5 75.0 1.0 0.666 0.345
0.5 105.0 0.571 0.326 0.0502
0.5 135.0 0.549 0.303 0.7443
0.5 165.0 1.35 0.679 0.2633
0.5 195.0 1.91 1.01 0.4397
0.5 225.0 0.85 0.418 0.495
0.5 255.0 2.91 1.35 0.7153
0.5 285.0 0.843 0.56 0.3195
0.5 315.0 1.43 0.986 0.2744
0.5 345.0 0.0921 0.0728 0.1195
0.7 15.0 0.545 0.326 0.2977
0.7 45.0 0.744 0.525 0.2949
0.7 75.0 0.409 0.234 5.4975
0.7 105.0 0.884 0.449 0.2071
0.7 135.0 0.736 0.355 0.2442
0.7 165.0 1.29 0.636 0.482
0.7 195.0 1.19 0.562 0.4364
0.7 225.0 0.68 0.4 0.2479
0.7 255.0 0.844 0.454 0.263
0.7 285.0 0.361 0.218 0.5482
0.7 315.0 1.45 0.884 0.6475
0.7 345.0 0.151 0.159 0.14
0.9 15.0 7.34 6.53 4.5218
0.9 75.0 0.741 0.526 0.142
0.9 105.0 3.22 1.68 0.7761
0.9 135.0 1.71 0.814 0.8264
0.9 165.0 0.744 0.498 0.4109
0.9 195.0 0.942 0.51 0.2941
0.9 225.0 0.489 0.255 0.5807
0.9 255.0 1.4 0.939 0.3649
0.9 285.0 0.254 0.203 0.0851
0.9 315.0 1.37 1.56 0.6282
0.9 345.0 1.72 1.6 0.897
Created in SINP MSU, CLAS Collaboration