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Measurement E9M187

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: 1.56 GeV
ε: 0.744
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 0.83 0.28 0.1676
-0.9 45.0 0.157 0.0935 0.0409
-0.9 75.0 0.915 0.38 0.2676
-0.9 105.0 0.661 0.366 0.1902
-0.9 135.0 0.665 0.417 0.2061
-0.9 165.0 1.31 0.583 0.8076
-0.9 195.0 0.447 0.197 0.3163
-0.9 225.0 0.226 0.167 0.1785
-0.9 255.0 1.3 0.519 0.1711
-0.9 285.0 0.379 0.23 0.1376
-0.9 315.0 0.867 0.279 0.1143
-0.9 345.0 0.995 0.335 0.2979
-0.7 15.0 0.447 0.142 0.078
-0.7 45.0 0.704 0.246 0.1218
-0.7 75.0 0.456 0.275 0.306
-0.7 105.0 1.27 0.837 0.3814
-0.7 135.0 1.54 1.78 0.9551
-0.7 165.0 0.733 0.582 0.1949
-0.7 195.0 0.375 0.394 0.1892
-0.7 225.0 1.44 1.25 2.3718
-0.7 255.0 1.88 0.936 1.0143
-0.7 285.0 0.496 0.372 0.1293
-0.7 315.0 0.364 0.139 0.0913
-0.7 345.0 0.617 0.174 0.1034
-0.5 15.0 0.584 0.163 0.0516
-0.5 45.0 1.02 0.368 0.1696
-0.5 75.0 0.426 0.259 0.0994
-0.5 105.0 0.936 0.289 0.3769
-0.5 135.0 1.76 0.503 0.652
-0.5 225.0 1.7 0.479 0.892
-0.5 255.0 1.25 0.382 0.1206
-0.5 285.0 2.03 0.827 0.5235
-0.5 315.0 0.682 0.25 0.3139
-0.5 345.0 0.397 0.134 0.0756
-0.3 15.0 1.09 0.242 0.0912
-0.3 45.0 1.65 0.543 0.3449
-0.3 75.0 2.45 0.66 0.4916
-0.3 105.0 2.53 0.448 0.1435
-0.3 135.0 1.45 0.329 0.332
-0.3 165.0 1.81 1.57 0.5434
-0.3 195.0 1.59 1.34 2.7179
-0.3 225.0 2.46 0.532 0.4076
-0.3 255.0 2.09 0.416 0.2516
-0.3 285.0 0.865 0.283 0.0623
-0.3 315.0 1.15 0.35 0.1681
-0.3 345.0 0.619 0.171 0.0769
-0.1 15.0 0.83 0.219 0.4378
-0.1 45.0 1.13 0.387 0.0725
-0.1 75.0 1.66 0.416 0.2979
-0.1 105.0 2.85 0.486 0.3492
-0.1 135.0 1.92 0.519 0.2489
-0.1 225.0 1.73 0.47 0.221
-0.1 255.0 1.68 0.327 0.0689
-0.1 285.0 1.89 0.426 0.3115
-0.1 315.0 1.79 0.483 0.1875
-0.1 345.0 1.06 0.276 0.1973
0.1 15.0 1.32 0.495 0.5357
0.1 45.0 1.87 0.574 0.2323
0.1 75.0 1.79 0.373 0.5271
0.1 105.0 2.34 0.411 0.2416
0.1 135.0 3.77 1.2 0.7278
0.1 225.0 1.53 0.554 0.1499
0.1 255.0 2.48 0.458 0.305
0.1 285.0 1.65 0.335 0.0527
0.1 315.0 1.11 0.383 0.2706
0.1 345.0 1.16 0.476 0.2082
0.3 15.0 0.55 0.244 0.0489
0.3 45.0 1.35 0.417 0.0669
0.3 75.0 2.66 0.483 0.1218
0.3 105.0 1.61 0.349 0.164
0.3 135.0 1.64 0.714 0.4996
0.3 165.0 2.05 0.885 0.6575
0.3 195.0 3.22 1.3 0.5049
0.3 225.0 1.3 0.486 0.7965
0.3 255.0 2.75 0.509 0.5872
0.3 285.0 1.83 0.351 0.0711
0.3 315.0 1.18 0.339 0.1676
0.3 345.0 0.842 0.371 0.066
0.5 15.0 1.34 0.472 0.3527
0.5 45.0 0.995 0.459 0.2114
0.5 75.0 0.824 0.209 0.0589
0.5 105.0 0.846 0.216 0.0499
0.5 135.0 1.22 0.565 0.225
0.5 165.0 8.59 4.6 3.5795
0.5 195.0 1.61 0.72 0.4346
0.5 225.0 2.75 1.12 0.1221
0.5 255.0 2.28 0.513 0.3676
0.5 285.0 1.56 0.299 0.0594
0.5 315.0 0.917 0.396 0.0779
0.5 345.0 0.795 0.271 0.1552
0.7 15.0 0.466 0.23 0.4559
0.7 45.0 1.56 0.531 0.1808
0.7 75.0 0.766 0.211 0.0916
0.7 105.0 1.37 0.347 0.1051
0.7 135.0 0.562 0.303 0.5162
0.7 165.0 2.18 1.22 0.9278
0.7 195.0 0.646 0.347 0.1802
0.7 225.0 0.189 0.196 0.0162
0.7 255.0 0.901 0.236 0.3648
0.7 285.0 0.867 0.21 0.1579
0.7 315.0 0.456 0.226 0.1106
0.7 345.0 0.939 0.371 0.2717
0.9 15.0 0.694 0.382 0.3874
0.9 45.0 0.521 0.228 0.4473
0.9 75.0 0.767 0.28 0.1241
0.9 105.0 0.924 0.349 0.2015
0.9 135.0 0.347 0.267 0.3448
0.9 165.0 13.7 14.8 7.7357
0.9 195.0 0.917 0.771 1.0949
0.9 225.0 0.436 0.347 0.0972
0.9 255.0 0.404 0.143 0.1849
0.9 285.0 0.368 0.163 0.1918
0.9 315.0 0.168 0.176 0.4133
0.9 345.0 0.55 0.246 0.2508
Created in SINP MSU, CLAS Collaboration