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Measurement E9M223

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: 0.7 — 0.8 GeV2
W: 1.68 GeV
ε: 0.619
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 1.18 0.378 0.2974
-0.9 45.0 0.455 0.163 0.1036
-0.9 75.0 1.38 0.64 0.1478
-0.9 105.0 0.779 0.677 0.7175
-0.9 135.0 0.209 0.223 0.2972
-0.9 165.0 0.33 0.35 0.3466
-0.9 195.0 0.197 0.209 0.0411
-0.9 225.0 0.293 0.315 0.2027
-0.9 255.0 1.93 1.59 0.7508
-0.9 285.0 7.0 5.5 3.1596
-0.9 315.0 0.764 0.319 0.1768
-0.9 345.0 1.51 0.427 0.2219
-0.7 15.0 0.818 0.211 0.2809
-0.7 45.0 0.944 0.358 0.2514
-0.7 75.0 0.744 0.431 0.2217
-0.7 105.0 0.387 0.182 0.131
-0.7 135.0 2.29 1.2 0.8687
-0.7 255.0 0.98 0.5 0.4991
-0.7 285.0 0.0793 0.0825 0.0673
-0.7 315.0 1.02 0.439 0.0723
-0.7 345.0 0.79 0.225 0.1398
-0.5 15.0 1.85 0.443 0.322
-0.5 45.0 0.406 0.184 0.1396
-0.5 75.0 0.47 0.222 0.044
-0.5 105.0 0.535 0.201 0.1305
-0.5 135.0 0.836 0.31 0.6191
-0.5 225.0 1.02 0.465 0.2613
-0.5 255.0 0.247 0.11 0.0576
-0.5 285.0 0.922 0.429 0.3441
-0.5 315.0 0.657 0.325 0.217
-0.5 345.0 1.02 0.292 0.1885
-0.3 15.0 1.2 0.332 0.0684
-0.3 45.0 0.871 0.396 0.156
-0.3 75.0 0.475 0.199 0.0443
-0.3 105.0 0.745 0.225 0.2021
-0.3 135.0 1.47 0.684 0.1907
-0.3 225.0 2.45 1.15 0.6275
-0.3 255.0 1.11 0.323 0.2443
-0.3 285.0 0.686 0.244 0.217
-0.3 315.0 1.17 0.493 0.2007
-0.3 345.0 0.432 0.158 0.1387
-0.1 15.0 1.48 0.795 0.5734
-0.1 45.0 0.887 0.406 0.0956
-0.1 75.0 1.03 0.276 0.2913
-0.1 105.0 1.57 0.361 0.127
-0.1 135.0 1.13 0.584 0.1645
-0.1 165.0 0.191 0.197 0.1214
-0.1 195.0 1.09 0.919 0.841
-0.1 225.0 1.02 0.508 0.4169
-0.1 255.0 1.26 0.328 0.1015
-0.1 285.0 1.34 0.352 0.37
-0.1 315.0 0.878 0.332 0.2081
-0.1 345.0 0.143 0.146 0.0824
0.1 15.0 1.81 1.33 0.3595
0.1 45.0 0.592 0.362 0.1178
0.1 75.0 1.2 0.299 0.1453
0.1 105.0 1.01 0.286 0.2127
0.1 135.0 2.71 0.88 0.1245
0.1 165.0 1.43 0.562 0.7312
0.1 195.0 0.575 0.317 0.1032
0.1 225.0 1.94 0.751 0.2743
0.1 255.0 2.91 0.673 0.4548
0.1 285.0 2.11 0.534 0.4349
0.1 315.0 1.24 0.588 0.407
0.1 345.0 1.8 0.936 1.9734
0.3 15.0 1.38 0.838 0.2644
0.3 45.0 0.779 0.285 0.251
0.3 75.0 1.05 0.264 0.0896
0.3 105.0 2.04 0.494 0.3508
0.3 135.0 1.03 0.299 0.2451
0.3 165.0 2.76 1.04 2.8238
0.3 195.0 1.2 0.578 0.1526
0.3 225.0 3.54 1.01 0.9526
0.3 255.0 1.76 0.442 0.2067
0.3 285.0 2.53 0.539 0.4087
0.3 315.0 0.931 0.321 0.0095
0.3 345.0 0.339 0.21 0.2835
0.5 15.0 0.615 0.397 0.0352
0.5 45.0 0.712 0.293 0.02
0.5 75.0 1.37 0.315 0.2228
0.5 105.0 0.965 0.341 0.1245
0.5 135.0 3.85 0.978 0.9849
0.5 165.0 0.567 0.26 0.0657
0.5 195.0 2.19 0.752 0.4861
0.5 225.0 1.19 0.361 0.1156
0.5 255.0 2.16 0.61 0.5689
0.5 285.0 2.12 0.401 0.2591
0.5 315.0 1.1 0.372 0.0962
0.5 345.0 0.454 0.354 0.0851
0.7 15.0 0.85 0.404 0.541
0.7 45.0 0.483 0.259 0.0693
0.7 75.0 1.67 0.332 0.1074
0.7 105.0 1.63 0.417 0.3227
0.7 135.0 1.04 0.282 0.4322
0.7 165.0 1.24 0.509 0.2567
0.7 195.0 1.24 0.554 0.2371
0.7 225.0 1.71 0.479 0.2147
0.7 255.0 1.36 0.352 0.026
0.7 285.0 1.33 0.294 0.0786
0.7 315.0 1.22 0.37 0.0841
0.7 345.0 1.26 0.457 0.2196
0.9 15.0 1.46 0.624 0.2791
0.9 45.0 1.52 0.592 0.3296
0.9 75.0 3.54 0.778 0.7406
0.9 105.0 1.37 0.353 0.2116
0.9 135.0 1.39 0.45 0.2742
0.9 165.0 2.77 1.38 1.1074
0.9 195.0 0.819 0.422 0.181
0.9 225.0 1.74 0.706 0.4134
0.9 255.0 1.31 0.348 0.419
0.9 285.0 1.51 0.356 0.3538
0.9 315.0 1.16 0.452 0.1147
0.9 345.0 1.44 0.592 1.2431
Created in SINP MSU, CLAS Collaboration