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Measurement E9M103

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: 1.58 GeV
ε: 0.433
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 0.736 0.282 0.1303
-0.9 45.0 0.558 0.278 0.1213
-0.9 75.0 0.327 0.243 0.1692
-0.9 105.0 0.514 0.54 0.1217
-0.9 135.0 3.9 3.19 2.4256
-0.9 165.0 7.22 8.86 3.8685
-0.9 225.0 0.965 0.758 0.5924
-0.9 255.0 0.946 0.523 0.1398
-0.9 285.0 0.493 0.301 0.1397
-0.9 315.0 1.39 0.55 0.2816
-0.9 345.0 0.122 0.0892 0.0603
-0.7 15.0 0.888 0.406 0.3323
-0.7 45.0 1.43 0.529 0.299
-0.7 75.0 1.17 0.587 0.4727
-0.7 105.0 1.34 0.535 0.3581
-0.7 135.0 1.65 0.962 0.7839
-0.7 225.0 0.492 0.301 0.2016
-0.7 255.0 0.898 0.305 0.1862
-0.7 285.0 0.737 0.324 0.1859
-0.7 315.0 1.16 0.397 0.1217
-0.7 345.0 0.603 0.205 0.2668
-0.5 15.0 1.02 0.324 0.1616
-0.5 45.0 0.781 0.32 0.1232
-0.5 75.0 0.909 0.302 0.0662
-0.5 105.0 1.8 0.503 0.3055
-0.5 135.0 1.59 0.763 0.2517
-0.5 225.0 0.443 0.461 0.2191
-0.5 255.0 1.11 0.336 0.1367
-0.5 285.0 0.894 0.309 0.193
-0.5 315.0 1.03 0.366 0.2392
-0.5 345.0 1.14 0.286 0.1584
-0.3 15.0 0.916 0.326 0.1953
-0.3 45.0 1.1 0.385 0.2001
-0.3 75.0 2.51 0.664 0.6074
-0.3 105.0 1.52 0.412 0.1948
-0.3 135.0 1.48 0.627 0.2063
-0.3 165.0 0.44 0.463 0.3743
-0.3 195.0 0.717 0.557 0.4493
-0.3 225.0 2.54 0.956 0.6643
-0.3 255.0 2.5 0.509 0.2485
-0.3 285.0 2.85 0.683 0.2373
-0.3 315.0 1.39 0.409 0.0728
-0.3 345.0 1.77 0.568 0.1843
-0.1 15.0 0.554 0.417 0.1584
-0.1 45.0 1.04 0.309 0.3218
-0.1 75.0 2.01 0.45 0.2803
-0.1 105.0 1.99 0.471 0.2155
-0.1 135.0 0.933 0.364 0.2409
-0.1 165.0 2.59 1.46 0.8992
-0.1 195.0 5.19 2.31 1.8642
-0.1 225.0 1.4 0.517 0.2082
-0.1 255.0 1.55 0.453 0.0828
-0.1 285.0 2.64 0.579 0.2641
-0.1 315.0 1.04 0.422 0.1582
-0.1 345.0 0.653 0.492 0.0289
0.1 15.0 1.16 0.64 0.111
0.1 45.0 1.38 0.43 0.1142
0.1 75.0 1.98 0.441 0.2036
0.1 105.0 1.52 0.445 0.1583
0.1 135.0 3.51 1.11 0.8084
0.1 165.0 3.34 1.63 1.0408
0.1 195.0 1.75 0.892 0.5591
0.1 225.0 1.4 0.39 0.1099
0.1 255.0 1.98 0.476 0.1626
0.1 285.0 1.73 0.399 0.1806
0.1 315.0 1.37 0.457 0.0955
0.1 345.0 1.37 0.631 0.3351
0.3 15.0 0.979 0.549 0.2449
0.3 45.0 1.27 0.389 0.1293
0.3 75.0 1.08 0.296 0.1826
0.3 105.0 1.74 0.458 0.1512
0.3 135.0 2.36 0.628 0.2517
0.3 165.0 1.1 0.459 0.0967
0.3 195.0 1.39 0.635 0.2166
0.3 225.0 1.94 0.511 0.1473
0.3 255.0 1.53 0.438 0.1609
0.3 285.0 0.735 0.206 0.1108
0.3 315.0 1.05 0.332 0.234
0.3 345.0 1.29 0.75 0.2835
0.5 15.0 1.04 0.552 0.0296
0.5 45.0 0.568 0.187 0.1135
0.5 75.0 1.07 0.272 0.1227
0.5 105.0 1.19 0.379 0.1598
0.5 135.0 0.952 0.292 0.1084
0.5 165.0 1.1 0.449 0.1476
0.5 195.0 0.402 0.251 0.0929
0.5 225.0 1.15 0.321 0.2713
0.5 255.0 1.4 0.471 0.203
0.5 285.0 1.13 0.297 0.1119
0.5 315.0 0.908 0.268 0.2468
0.5 345.0 0.975 0.424 0.7347
0.7 15.0 1.14 0.43 0.1014
0.7 45.0 0.604 0.217 0.1412
0.7 75.0 0.4 0.137 0.0704
0.7 105.0 0.62 0.22 0.2098
0.7 135.0 0.733 0.235 0.3529
0.7 165.0 0.715 0.465 0.2199
0.7 195.0 0.496 0.274 0.2561
0.7 225.0 0.465 0.182 0.0733
0.7 255.0 0.594 0.288 0.0784
0.7 285.0 0.564 0.196 0.0619
0.7 315.0 0.938 0.342 0.1383
0.7 345.0 0.635 0.257 0.3712
0.9 15.0 0.92 0.354 0.9307
0.9 45.0 1.55 0.576 0.4249
0.9 75.0 0.984 0.273 0.2628
0.9 105.0 0.685 0.292 1.0961
0.9 135.0 1.02 0.476 0.1236
0.9 165.0 0.174 0.129 0.1088
0.9 195.0 0.577 0.459 0.4436
0.9 225.0 0.847 0.424 0.3152
0.9 255.0 0.719 0.284 0.2128
0.9 285.0 0.955 0.328 0.3693
0.9 315.0 1.45 0.538 0.5612
0.9 345.0 1.23 0.509 0.4977
Created in SINP MSU, CLAS Collaboration