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Measurement E9M102

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: 0.45 — 0.6 GeV2
W: 1.56 GeV
ε: 0.462
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 0.867 0.264 0.1032
-0.9 45.0 1.01 0.351 0.4328
-0.9 75.0 0.523 0.318 0.2911
-0.9 105.0 0.796 0.874 0.4572
-0.9 135.0 2.9 1.79 6.1793
-0.9 165.0 0.275 0.286 0.2755
-0.9 195.0 0.238 0.247 0.8595
-0.9 225.0 4.56 4.57 2.8605
-0.9 285.0 1.08 0.548 0.1008
-0.9 315.0 0.297 0.142 0.2583
-0.9 345.0 0.668 0.264 0.0509
-0.7 15.0 1.3 0.394 0.2792
-0.7 45.0 0.5 0.239 0.1508
-0.7 75.0 0.846 0.32 0.2009
-0.7 105.0 0.852 0.377 0.1858
-0.7 135.0 2.44 1.03 0.5118
-0.7 225.0 2.52 0.866 0.178
-0.7 255.0 0.979 0.356 0.168
-0.7 285.0 1.64 0.533 0.1608
-0.7 315.0 0.719 0.23 0.0328
-0.7 345.0 0.942 0.281 0.1385
-0.5 15.0 0.815 0.245 0.0972
-0.5 45.0 0.902 0.257 0.1762
-0.5 75.0 1.71 0.524 0.3084
-0.5 105.0 0.641 0.216 0.0873
-0.5 135.0 1.82 0.693 0.3338
-0.5 225.0 1.76 0.774 0.6455
-0.5 255.0 1.47 0.345 0.5781
-0.5 285.0 1.03 0.352 0.1641
-0.5 315.0 1.25 0.434 0.1947
-0.5 345.0 1.02 0.251 0.1161
-0.3 15.0 1.37 0.444 0.1778
-0.3 45.0 1.62 0.427 0.2308
-0.3 75.0 0.999 0.246 0.2765
-0.3 105.0 0.79 0.243 0.0793
-0.3 135.0 2.23 0.993 0.3201
-0.3 165.0 1.85 1.24 2.0267
-0.3 195.0 0.769 0.812 0.464
-0.3 225.0 2.71 1.15 1.0734
-0.3 255.0 2.2 0.424 0.1696
-0.3 285.0 1.52 0.403 0.0954
-0.3 315.0 1.39 0.397 0.062
-0.3 345.0 0.817 0.254 0.2041
-0.1 15.0 0.881 0.387 0.2529
-0.1 45.0 4.13 1.02 0.8266
-0.1 75.0 2.05 0.4 0.0779
-0.1 105.0 2.26 0.482 0.2529
-0.1 135.0 2.82 0.861 0.6269
-0.1 165.0 1.17 0.525 0.2301
-0.1 195.0 0.684 0.365 0.5444
-0.1 225.0 2.44 0.749 0.0865
-0.1 255.0 1.77 0.393 0.2701
-0.1 285.0 2.09 0.411 0.0808
-0.1 315.0 1.76 0.445 0.075
-0.1 345.0 1.38 0.552 0.1984
0.1 15.0 0.856 0.458 0.0643
0.1 45.0 1.44 0.373 0.0709
0.1 75.0 2.34 0.455 0.0731
0.1 105.0 2.05 0.443 0.0658
0.1 135.0 3.92 0.975 0.6153
0.1 165.0 2.03 0.733 0.2004
0.1 195.0 1.03 0.507 0.106
0.1 225.0 1.98 0.452 0.5692
0.1 255.0 2.14 0.433 0.4463
0.1 285.0 2.25 0.412 0.1032
0.1 315.0 1.11 0.311 0.2508
0.1 345.0 0.226 0.23 0.1015
0.3 15.0 0.987 0.441 0.0656
0.3 45.0 1.74 0.436 0.1759
0.3 75.0 2.85 0.535 0.1394
0.3 105.0 1.59 0.403 0.2251
0.3 135.0 2.32 0.56 0.2405
0.3 165.0 1.61 0.607 0.2308
0.3 195.0 0.85 0.358 0.7013
0.3 225.0 1.43 0.379 0.276
0.3 255.0 2.4 0.572 0.4017
0.3 285.0 2.07 0.389 0.1989
0.3 315.0 2.45 0.554 0.1213
0.3 345.0 0.873 0.427 0.1457
0.5 15.0 0.74 0.311 0.3089
0.5 45.0 0.799 0.26 0.0932
0.5 75.0 1.18 0.242 0.1624
0.5 105.0 1.96 0.493 0.1303
0.5 135.0 2.04 0.543 0.3813
0.5 165.0 1.12 0.633 0.3693
0.5 195.0 1.04 0.395 0.153
0.5 225.0 0.765 0.244 0.053
0.5 255.0 1.61 0.44 0.0812
0.5 285.0 1.17 0.273 0.1704
0.5 315.0 0.821 0.248 0.0637
0.5 345.0 2.19 0.928 0.4235
0.7 15.0 0.944 0.272 0.5701
0.7 45.0 1.36 0.401 0.0844
0.7 75.0 1.25 0.281 0.1521
0.7 105.0 1.32 0.41 0.2074
0.7 135.0 0.916 0.255 0.1426
0.7 165.0 0.688 0.383 0.1811
0.7 195.0 1.2 0.412 0.2307
0.7 225.0 1.28 0.382 0.1798
0.7 255.0 1.55 0.423 0.1287
0.7 285.0 1.64 0.399 0.237
0.7 315.0 0.707 0.225 0.0729
0.7 345.0 0.659 0.202 0.8574
0.9 15.0 0.789 0.363 0.1839
0.9 45.0 1.31 0.453 0.1603
0.9 75.0 2.02 0.55 0.6379
0.9 105.0 2.09 0.865 0.6944
0.9 135.0 0.422 0.207 0.1027
0.9 165.0 0.347 0.264 0.5036
0.9 195.0 0.653 0.419 0.1828
0.9 225.0 0.609 0.283 0.2535
0.9 255.0 2.64 0.986 0.9386
0.9 285.0 1.3 0.351 0.2937
0.9 315.0 0.837 0.389 0.2222
0.9 345.0 2.68 1.02 0.6694
Created in SINP MSU, CLAS Collaboration