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Measurement E9M181

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: 0.6 — 0.7 GeV2
W: 1.44 GeV
ε: 0.809
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 0.0354 0.0365 0.0073
-0.9 45.0 0.143 0.0886 0.0478
-0.9 75.0 0.211 0.129 0.0243
-0.9 105.0 0.457 0.224 0.177
-0.9 135.0 2.15 0.867 0.5701
-0.9 165.0 0.894 0.291 0.2625
-0.9 195.0 0.736 0.31 0.2013
-0.9 225.0 0.878 0.293 3.1014
-0.9 255.0 0.577 0.266 0.1264
-0.9 285.0 0.577 0.294 0.1509
-0.9 315.0 0.194 0.106 0.0599
-0.9 345.0 0.0622 0.0384 0.0601
-0.7 15.0 0.415 0.172 0.1146
-0.7 45.0 0.535 0.205 0.1058
-0.7 75.0 0.866 0.359 0.2384
-0.7 105.0 2.27 1.07 0.3843
-0.7 135.0 0.751 0.569 0.2563
-0.7 165.0 1.87 0.56 0.2256
-0.7 195.0 1.7 0.507 0.3384
-0.7 225.0 2.09 1.03 0.9933
-0.7 255.0 2.76 1.49 0.8803
-0.7 285.0 1.91 0.637 1.4252
-0.7 315.0 1.15 0.375 0.2714
-0.7 345.0 0.401 0.194 0.1497
-0.5 15.0 1.07 0.268 0.052
-0.5 45.0 0.893 0.32 0.1091
-0.5 75.0 1.16 0.613 0.3356
-0.5 105.0 2.3 0.927 0.4568
-0.5 135.0 2.81 1.66 0.742
-0.5 165.0 2.24 0.938 0.2068
-0.5 195.0 4.62 2.33 2.0608
-0.5 225.0 6.03 4.93 3.1452
-0.5 255.0 1.23 0.919 0.7444
-0.5 285.0 0.592 0.43 0.1278
-0.5 315.0 1.6 0.434 0.1895
-0.5 345.0 0.804 0.202 0.2009
-0.3 15.0 0.693 0.179 0.0309
-0.3 45.0 2.25 0.513 0.1573
-0.3 75.0 3.36 1.28 0.7135
-0.3 105.0 2.17 0.652 0.4048
-0.3 135.0 1.78 0.53 0.31
-0.3 165.0 1.53 1.77 0.5112
-0.3 195.0 0.928 1.04 1.1144
-0.3 225.0 2.11 0.6 0.6405
-0.3 255.0 2.91 0.613 0.6787
-0.3 285.0 1.09 0.573 0.1507
-0.3 315.0 1.83 0.442 0.4344
-0.3 345.0 1.4 0.29 0.0522
-0.1 15.0 1.47 0.38 0.1262
-0.1 45.0 1.41 0.395 0.2972
-0.1 75.0 2.81 0.763 0.2591
-0.1 105.0 3.56 0.662 0.2645
-0.1 135.0 4.13 0.786 0.8368
-0.1 165.0 0.933 0.584 0.2917
-0.1 195.0 1.28 0.831 0.2963
-0.1 225.0 3.03 0.578 0.4707
-0.1 255.0 3.52 0.672 0.3061
-0.1 285.0 1.37 0.543 0.2823
-0.1 315.0 3.67 0.786 0.5071
-0.1 345.0 1.4 0.353 0.1059
0.1 15.0 1.19 0.314 0.0817
0.1 45.0 2.83 0.718 0.2701
0.1 75.0 1.85 0.502 0.1688
0.1 105.0 2.84 0.521 0.224
0.1 135.0 2.76 0.543 0.2205
0.1 165.0 2.02 0.912 0.5522
0.1 195.0 1.56 0.824 0.2565
0.1 225.0 1.52 0.357 0.1541
0.1 255.0 3.63 0.632 0.2471
0.1 285.0 2.02 0.568 0.1823
0.1 315.0 2.09 0.537 0.1412
0.1 345.0 1.42 0.379 0.1076
0.3 15.0 1.11 0.298 0.0642
0.3 45.0 2.52 0.662 0.2112
0.3 75.0 2.93 0.643 0.2564
0.3 105.0 1.98 0.452 0.1727
0.3 135.0 2.33 0.477 0.7949
0.3 165.0 0.63 0.665 0.3659
0.3 195.0 0.358 0.369 0.1699
0.3 225.0 3.5 0.712 0.2774
0.3 255.0 1.62 0.398 0.1955
0.3 285.0 1.3 0.387 0.1062
0.3 315.0 2.47 0.72 0.3472
0.3 345.0 1.01 0.257 0.0659
0.5 15.0 1.81 0.441 0.1608
0.5 45.0 1.74 0.552 0.2351
0.5 75.0 1.35 0.357 0.1416
0.5 105.0 2.14 0.507 0.1069
0.5 135.0 1.56 0.437 0.2164
0.5 195.0 6.59 6.03 1.5076
0.5 225.0 1.36 0.381 0.1305
0.5 255.0 2.1 0.479 0.1858
0.5 285.0 1.71 0.484 0.0853
0.5 315.0 0.948 0.39 0.0738
0.5 345.0 1.18 0.318 0.0709
0.7 15.0 1.3 0.393 0.2181
0.7 45.0 1.26 0.377 0.3389
0.7 75.0 1.25 0.368 0.1655
0.7 105.0 1.34 0.388 0.2728
0.7 135.0 0.882 0.271 0.1418
0.7 195.0 1.64 1.42 0.8399
0.7 225.0 0.976 0.336 0.1747
0.7 255.0 1.16 0.358 0.1656
0.7 285.0 1.74 0.538 0.4021
0.7 315.0 2.0 0.724 0.2984
0.7 345.0 2.96 0.902 0.9389
0.9 15.0 0.652 0.239 0.2684
0.9 45.0 0.444 0.221 0.1456
0.9 75.0 0.763 0.396 0.3599
0.9 105.0 0.527 0.212 0.345
0.9 135.0 1.05 0.521 0.327
0.9 165.0 0.634 0.687 0.4156
0.9 195.0 1.47 1.35 0.9208
0.9 225.0 1.12 0.665 0.2641
0.9 255.0 0.896 0.306 0.3816
0.9 285.0 1.41 0.665 0.2832
0.9 315.0 0.427 0.18 0.1797
0.9 345.0 0.556 0.219 0.4029
Created in SINP MSU, CLAS Collaboration