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Measurement E9M241

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: 1.44 GeV
ε: 0.738
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 0.137 0.0766 0.0278
-0.9 45.0 0.322 0.126 0.0737
-0.9 75.0 0.276 0.12 0.0589
-0.9 105.0 0.556 0.201 0.0979
-0.9 135.0 1.92 0.781 0.7124
-0.9 165.0 0.916 0.285 0.2223
-0.9 195.0 0.916 0.255 0.153
-0.9 225.0 0.815 0.269 0.0981
-0.9 255.0 0.41 0.178 0.0401
-0.9 285.0 0.288 0.187 0.0817
-0.9 315.0 0.0882 0.0437 0.0996
-0.9 345.0 0.141 0.0781 0.1671
-0.7 15.0 0.704 0.212 0.1105
-0.7 45.0 0.612 0.193 0.1909
-0.7 75.0 0.837 0.326 0.1965
-0.7 105.0 0.467 0.202 0.6395
-0.7 135.0 0.652 0.355 0.1713
-0.7 165.0 1.38 0.418 0.2737
-0.7 195.0 1.59 0.403 0.2672
-0.7 225.0 0.893 0.38 0.0795
-0.7 255.0 0.832 0.341 0.6159
-0.7 285.0 0.513 0.206 0.1348
-0.7 315.0 1.0 0.287 0.1183
-0.7 345.0 0.398 0.128 0.036
-0.5 15.0 0.526 0.148 0.0534
-0.5 45.0 1.22 0.296 0.37
-0.5 75.0 0.779 0.316 0.0874
-0.5 105.0 1.55 0.503 0.566
-0.5 135.0 2.01 1.18 0.277
-0.5 165.0 1.29 0.504 0.2842
-0.5 195.0 0.719 0.267 0.2869
-0.5 225.0 1.92 1.13 1.4099
-0.5 255.0 2.81 0.944 0.3867
-0.5 285.0 1.23 0.365 0.0515
-0.5 315.0 0.866 0.237 0.1375
-0.5 345.0 0.631 0.148 0.1199
-0.3 15.0 1.21 0.298 0.1579
-0.3 45.0 1.2 0.278 0.1559
-0.3 75.0 2.85 0.671 0.4158
-0.3 105.0 2.09 0.473 0.1559
-0.3 135.0 3.25 0.872 0.5316
-0.3 165.0 2.09 1.48 1.3725
-0.3 195.0 2.09 1.48 1.0553
-0.3 225.0 2.62 0.717 0.7085
-0.3 255.0 2.17 0.553 0.2413
-0.3 285.0 1.66 0.445 0.2078
-0.3 315.0 1.41 0.311 0.0581
-0.3 345.0 0.926 0.253 0.1508
-0.1 15.0 0.728 0.2 0.1129
-0.1 45.0 1.2 0.283 0.2167
-0.1 75.0 1.83 0.452 0.1134
-0.1 105.0 2.78 0.574 0.4939
-0.1 135.0 2.05 0.41 0.2824
-0.1 165.0 8.23 7.14 3.1078
-0.1 195.0 1.84 1.27 0.3106
-0.1 225.0 2.45 0.514 0.3667
-0.1 255.0 3.03 0.583 0.1317
-0.1 285.0 1.9 0.485 0.1355
-0.1 315.0 2.03 0.401 0.1016
-0.1 345.0 1.13 0.267 0.1458
0.1 15.0 0.98 0.262 0.1744
0.1 45.0 2.48 0.532 0.1045
0.1 75.0 1.73 0.446 0.0541
0.1 105.0 2.34 0.407 0.2358
0.1 135.0 2.26 0.449 0.2125
0.1 165.0 1.05 0.538 0.392
0.1 195.0 0.943 0.617 0.3895
0.1 225.0 1.1 0.236 0.1467
0.1 255.0 2.41 0.42 0.2054
0.1 285.0 2.28 0.515 0.2224
0.1 315.0 1.9 0.388 0.2145
0.1 345.0 1.2 0.279 0.0844
0.3 15.0 0.783 0.198 0.0682
0.3 45.0 1.05 0.253 0.193
0.3 75.0 1.11 0.272 0.2497
0.3 105.0 2.41 0.442 0.2725
0.3 135.0 2.34 0.435 0.2139
0.3 165.0 1.16 0.666 0.4764
0.3 195.0 0.802 0.507 0.3305
0.3 225.0 2.13 0.411 0.1992
0.3 255.0 2.51 0.473 0.2199
0.3 285.0 1.62 0.416 0.3183
0.3 315.0 1.11 0.293 0.0212
0.3 345.0 0.925 0.234 0.0578
0.5 15.0 1.57 0.375 0.4577
0.5 45.0 1.65 0.376 0.2988
0.5 75.0 1.24 0.37 0.0903
0.5 105.0 1.44 0.277 0.1508
0.5 135.0 1.36 0.348 0.1461
0.5 165.0 1.51 0.61 0.6635
0.5 195.0 1.32 0.717 0.2189
0.5 225.0 1.39 0.322 0.099
0.5 255.0 1.28 0.258 0.1881
0.5 285.0 2.41 0.653 0.4897
0.5 315.0 1.07 0.278 0.3862
0.5 345.0 1.64 0.388 0.1214
0.7 15.0 0.788 0.229 0.1897
0.7 45.0 1.24 0.388 0.2826
0.7 75.0 0.928 0.262 0.1248
0.7 105.0 1.32 0.383 0.3191
0.7 135.0 0.819 0.248 0.1115
0.7 195.0 0.586 0.634 0.1976
0.7 225.0 1.36 0.341 0.3453
0.7 255.0 1.02 0.281 0.204
0.7 285.0 1.04 0.328 0.2593
0.7 315.0 0.917 0.292 0.1571
0.7 345.0 0.524 0.169 0.0552
0.9 15.0 0.701 0.254 0.1219
0.9 45.0 0.567 0.245 0.0885
0.9 75.0 0.308 0.144 0.175
0.9 105.0 1.6 0.796 0.8278
0.9 135.0 1.28 0.576 0.2364
0.9 195.0 1.34 0.814 0.2913
0.9 225.0 0.978 0.464 0.3235
0.9 255.0 0.749 0.401 0.2244
0.9 285.0 0.326 0.217 0.0939
0.9 315.0 1.41 0.523 0.2518
0.9 345.0 0.465 0.215 0.2409
Created in SINP MSU, CLAS Collaboration