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Measurement E9M242

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: 1.46 GeV
ε: 0.727
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 0.152 0.0686 0.0788
-0.9 45.0 0.349 0.159 0.0934
-0.9 75.0 0.192 0.117 0.0883
-0.9 105.0 0.814 0.328 0.1007
-0.9 135.0 0.864 0.246 0.1589
-0.9 165.0 1.06 0.331 0.2667
-0.9 195.0 1.39 0.395 0.3417
-0.9 225.0 0.579 0.206 0.0702
-0.9 255.0 0.349 0.145 0.1291
-0.9 285.0 0.41 0.225 0.0705
-0.9 315.0 0.196 0.0766 0.2008
-0.9 345.0 0.29 0.132 0.1927
-0.7 15.0 0.694 0.21 0.0351
-0.7 45.0 0.703 0.196 0.1803
-0.7 75.0 0.35 0.165 0.0378
-0.7 105.0 1.69 0.628 0.1812
-0.7 135.0 2.67 1.32 1.101
-0.7 165.0 0.969 0.312 0.137
-0.7 195.0 1.13 0.302 0.134
-0.7 225.0 0.836 0.375 0.167
-0.7 255.0 1.24 0.534 0.2875
-0.7 285.0 1.06 0.377 0.2069
-0.7 315.0 0.684 0.204 0.0381
-0.7 345.0 0.221 0.0892 0.0241
-0.5 15.0 0.936 0.228 0.1598
-0.5 45.0 0.92 0.262 0.1203
-0.5 75.0 1.51 0.498 0.2043
-0.5 105.0 1.92 0.556 1.0526
-0.5 135.0 2.53 1.15 0.5934
-0.5 165.0 2.37 1.04 1.718
-0.5 195.0 2.16 0.822 0.6562
-0.5 225.0 1.7 0.89 0.4653
-0.5 255.0 3.46 1.1 0.6563
-0.5 285.0 1.3 0.409 0.158
-0.5 315.0 0.982 0.243 0.0986
-0.5 345.0 0.868 0.211 0.0841
-0.3 15.0 0.955 0.247 0.113
-0.3 45.0 1.63 0.38 0.0704
-0.3 75.0 2.42 0.622 0.0829
-0.3 105.0 1.95 0.406 0.231
-0.3 135.0 2.26 0.523 0.3563
-0.3 195.0 0.602 0.651 1.0014
-0.3 225.0 1.42 0.421 0.1959
-0.3 255.0 2.11 0.515 0.1837
-0.3 285.0 2.23 0.598 0.3123
-0.3 315.0 1.91 0.395 0.1907
-0.3 345.0 1.33 0.357 0.2931
-0.1 15.0 1.88 0.436 0.234
-0.1 45.0 1.61 0.354 0.2824
-0.1 75.0 2.83 0.585 0.2776
-0.1 105.0 2.01 0.359 0.1938
-0.1 135.0 1.66 0.336 0.1701
-0.1 165.0 5.62 2.52 0.715
-0.1 195.0 25.6 28.0 13.4168
-0.1 225.0 2.71 0.557 0.3029
-0.1 255.0 2.64 0.458 0.8388
-0.1 285.0 2.25 0.487 0.1412
-0.1 315.0 1.32 0.349 0.1014
-0.1 345.0 1.76 0.385 0.4749
0.1 15.0 1.67 0.414 0.1531
0.1 45.0 1.98 0.455 0.1616
0.1 75.0 1.97 0.444 0.1294
0.1 105.0 2.44 0.445 0.2824
0.1 135.0 3.82 0.627 0.4927
0.1 165.0 2.51 1.08 0.9448
0.1 195.0 3.43 1.29 0.509
0.1 225.0 2.2 0.37 0.3048
0.1 255.0 1.93 0.349 0.1077
0.1 285.0 1.78 0.435 0.1751
0.1 315.0 1.31 0.345 0.0781
0.1 345.0 0.979 0.251 0.1037
0.3 15.0 0.788 0.21 0.0952
0.3 45.0 1.26 0.316 0.0622
0.3 75.0 1.99 0.449 0.1259
0.3 105.0 1.84 0.309 0.1629
0.3 135.0 1.78 0.324 0.2657
0.3 165.0 1.53 0.896 0.3701
0.3 195.0 2.43 1.45 0.8907
0.3 225.0 3.19 0.595 0.5805
0.3 255.0 1.84 0.334 0.1905
0.3 285.0 1.97 0.458 0.2999
0.3 315.0 1.21 0.257 0.5705
0.3 345.0 1.26 0.314 0.0921
0.5 15.0 1.84 0.431 0.1598
0.5 45.0 1.47 0.349 0.2411
0.5 75.0 1.33 0.385 0.2092
0.5 105.0 1.55 0.301 0.1873
0.5 135.0 1.31 0.303 0.0999
0.5 165.0 0.714 0.55 0.3212
0.5 225.0 1.87 0.407 0.2343
0.5 255.0 2.57 0.456 0.3787
0.5 285.0 2.11 0.472 0.3297
0.5 315.0 1.76 0.415 0.2031
0.5 345.0 1.18 0.292 0.1877
0.7 15.0 1.48 0.443 0.3481
0.7 45.0 0.913 0.275 0.0868
0.7 75.0 2.2 0.632 0.0846
0.7 105.0 0.99 0.259 0.127
0.7 135.0 1.58 0.392 0.299
0.7 165.0 0.86 0.994 0.9983
0.7 195.0 3.57 5.05 2.0753
0.7 225.0 1.25 0.337 0.2099
0.7 255.0 1.83 0.43 0.4317
0.7 285.0 1.02 0.367 0.2953
0.7 315.0 0.693 0.216 0.084
0.7 345.0 1.17 0.36 0.01
0.9 15.0 0.957 0.316 0.2405
0.9 45.0 0.797 0.405 0.2022
0.9 75.0 0.22 0.106 0.0941
0.9 105.0 0.809 0.384 0.2537
0.9 135.0 0.85 0.323 0.1509
0.9 165.0 0.357 0.383 0.328
0.9 195.0 0.142 0.149 0.1551
0.9 225.0 0.355 0.185 0.2031
0.9 255.0 0.366 0.144 0.1236
0.9 285.0 0.723 0.304 0.1557
0.9 315.0 0.266 0.121 0.0761
0.9 345.0 1.01 0.418 0.2173
Created in SINP MSU, CLAS Collaboration