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Measurement E9M222

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: 1.66 GeV
ε: 0.636
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 1.57 0.517 0.4363
-0.9 45.0 1.98 0.758 0.614
-0.9 75.0 0.832 0.439 0.2155
-0.9 105.0 0.527 0.269 0.5421
-0.9 135.0 1.06 0.976 0.0569
-0.9 195.0 1.06 0.613 0.5036
-0.9 255.0 0.378 0.242 0.7071
-0.9 285.0 1.23 0.521 0.3755
-0.9 315.0 0.504 0.186 0.1092
-0.9 345.0 0.965 0.275 0.2757
-0.7 15.0 0.618 0.225 0.1198
-0.7 45.0 0.599 0.268 0.0841
-0.7 75.0 1.21 0.561 1.6061
-0.7 105.0 0.439 0.199 0.1796
-0.7 135.0 0.858 0.504 0.6483
-0.7 225.0 1.13 0.749 0.3929
-0.7 255.0 1.02 0.403 0.0963
-0.7 285.0 0.592 0.295 0.8308
-0.7 315.0 0.767 0.261 0.4381
-0.7 345.0 0.52 0.189 0.0707
-0.5 15.0 0.822 0.25 0.0368
-0.5 45.0 0.554 0.244 0.1603
-0.5 75.0 1.33 0.761 0.2505
-0.5 105.0 0.632 0.193 0.7516
-0.5 135.0 2.83 1.18 1.0212
-0.5 225.0 0.492 0.197 0.0842
-0.5 255.0 1.06 0.316 0.2242
-0.5 285.0 0.48 0.238 0.0751
-0.5 315.0 0.856 0.368 0.2043
-0.5 345.0 0.876 0.267 0.1295
-0.3 15.0 0.736 0.22 0.0843
-0.3 45.0 0.626 0.308 0.1366
-0.3 75.0 1.19 0.425 0.1677
-0.3 105.0 0.756 0.218 0.1552
-0.3 135.0 1.64 0.613 0.315
-0.3 225.0 1.2 0.45 1.1967
-0.3 255.0 1.68 0.426 0.3875
-0.3 285.0 0.68 0.238 0.1833
-0.3 315.0 0.584 0.32 0.1343
-0.3 345.0 0.439 0.168 0.079
-0.1 15.0 0.296 0.221 0.0661
-0.1 45.0 0.725 0.348 0.0774
-0.1 75.0 1.02 0.275 0.1937
-0.1 105.0 0.884 0.219 0.2358
-0.1 135.0 1.49 0.75 0.2589
-0.1 165.0 5.43 3.66 2.804
-0.1 195.0 1.46 0.991 0.1903
-0.1 225.0 2.8 1.28 0.5022
-0.1 255.0 0.829 0.24 0.0527
-0.1 285.0 1.28 0.329 0.0587
-0.1 315.0 0.356 0.215 0.2051
-0.1 345.0 0.534 0.3 0.0842
0.1 15.0 0.126 0.129 0.0237
0.1 45.0 0.311 0.164 0.0112
0.1 75.0 1.44 0.341 0.1512
0.1 105.0 2.54 0.535 0.3541
0.1 135.0 3.36 1.31 1.2924
0.1 165.0 2.84 1.19 0.5428
0.1 195.0 1.48 0.785 0.3511
0.1 225.0 1.89 0.741 0.5079
0.1 255.0 1.13 0.288 0.1048
0.1 285.0 0.864 0.244 0.0799
0.1 315.0 0.594 0.265 0.0568
0.1 345.0 1.44 0.868 0.1906
0.3 15.0 1.69 1.24 0.443
0.3 45.0 1.11 0.451 0.0811
0.3 75.0 1.06 0.258 0.075
0.3 105.0 1.69 0.428 0.2452
0.3 135.0 1.56 0.576 0.2772
0.3 165.0 2.03 0.852 0.4365
0.3 195.0 0.856 0.348 0.2781
0.3 225.0 1.67 0.51 0.3791
0.3 255.0 1.33 0.369 0.1619
0.3 285.0 1.28 0.299 0.1497
0.3 315.0 0.677 0.365 0.1645
0.3 345.0 0.877 0.59 0.1215
0.5 15.0 0.185 0.112 0.4075
0.5 45.0 0.948 0.377 0.134
0.5 75.0 1.08 0.25 0.1887
0.5 105.0 1.35 0.376 0.0771
0.5 135.0 0.848 0.28 0.0939
0.5 165.0 0.831 0.344 0.2309
0.5 195.0 1.37 0.864 0.4256
0.5 225.0 0.907 0.277 0.2249
0.5 255.0 1.3 0.348 0.2721
0.5 285.0 1.26 0.282 0.0776
0.5 315.0 0.773 0.323 0.099
0.5 345.0 0.411 0.259 0.0732
0.7 15.0 9.4 6.31 4.2576
0.7 45.0 0.465 0.188 0.1672
0.7 75.0 1.42 0.321 0.2242
0.7 105.0 1.43 0.409 0.2266
0.7 135.0 0.497 0.214 0.1007
0.7 165.0 0.148 0.108 0.0677
0.7 195.0 1.31 0.623 0.1591
0.7 225.0 1.96 0.517 0.1492
0.7 255.0 1.57 0.439 0.3139
0.7 285.0 2.63 0.527 0.3036
0.7 315.0 0.836 0.353 0.1541
0.7 345.0 1.0 0.459 0.1573
0.9 15.0 1.16 0.535 0.1744
0.9 45.0 0.941 0.372 0.1904
0.9 75.0 1.15 0.284 0.1781
0.9 105.0 0.812 0.27 0.2661
0.9 135.0 1.9 0.772 0.7891
0.9 165.0 0.877 0.569 0.3104
0.9 195.0 0.47 0.299 0.8255
0.9 225.0 0.691 0.426 0.2911
0.9 255.0 2.0 0.497 0.2918
0.9 285.0 0.927 0.244 0.2995
0.9 315.0 0.626 0.28 0.1078
0.9 345.0 3.32 1.64 0.9456
Created in SINP MSU, CLAS Collaboration