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Measurement E9M240

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: 0.8 — 1.0 GeV2
W: 1.42 GeV
ε: 0.749
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 0.0417 0.0428 0.0168
-0.9 45.0 0.577 0.228 0.201
-0.9 75.0 0.341 0.14 0.0508
-0.9 105.0 0.765 0.332 0.104
-0.9 135.0 0.807 0.318 0.1926
-0.9 165.0 0.551 0.177 0.0809
-0.9 195.0 1.13 0.317 0.1195
-0.9 225.0 0.734 0.22 0.1599
-0.9 255.0 0.265 0.121 0.1944
-0.9 285.0 0.271 0.136 0.0281
-0.9 315.0 0.103 0.0568 0.0886
-0.9 345.0 0.171 0.0716 0.1937
-0.7 15.0 0.474 0.159 0.0559
-0.7 45.0 0.495 0.165 0.1251
-0.7 75.0 1.71 0.447 0.4145
-0.7 105.0 2.27 0.697 0.3266
-0.7 135.0 0.807 0.309 0.179
-0.7 165.0 1.67 0.447 0.2635
-0.7 195.0 1.67 0.474 0.2571
-0.7 225.0 1.87 0.63 0.4494
-0.7 255.0 1.68 0.525 0.3092
-0.7 285.0 0.838 0.294 0.0052
-0.7 315.0 0.911 0.267 0.1328
-0.7 345.0 0.254 0.0966 0.0219
-0.5 15.0 0.545 0.154 0.1049
-0.5 45.0 0.769 0.199 0.1954
-0.5 75.0 2.14 0.573 0.1864
-0.5 105.0 0.904 0.433 0.165
-0.5 135.0 3.8 2.17 6.025
-0.5 165.0 2.12 0.694 0.4506
-0.5 195.0 1.51 0.507 0.1465
-0.5 225.0 4.22 2.19 1.3521
-0.5 255.0 1.01 0.486 0.0877
-0.5 285.0 1.79 0.526 0.2629
-0.5 315.0 1.44 0.331 0.1325
-0.5 345.0 0.558 0.154 0.095
-0.3 15.0 0.827 0.245 0.0812
-0.3 45.0 1.36 0.314 0.0822
-0.3 75.0 2.08 0.546 0.1628
-0.3 105.0 1.74 0.469 0.2127
-0.3 135.0 1.64 0.571 0.1928
-0.3 165.0 0.668 0.509 0.1046
-0.3 195.0 2.32 1.19 1.0295
-0.3 225.0 1.08 0.489 0.3402
-0.3 255.0 1.92 0.59 0.2208
-0.3 285.0 1.47 0.468 0.1909
-0.3 315.0 2.04 0.439 0.2007
-0.3 345.0 1.1 0.257 0.0875
-0.1 15.0 1.47 0.336 0.2036
-0.1 45.0 1.45 0.322 0.1202
-0.1 75.0 2.64 0.623 0.096
-0.1 105.0 2.59 0.564 0.2425
-0.1 135.0 2.71 0.625 0.4349
-0.1 195.0 2.47 2.26 2.7395
-0.1 225.0 2.29 0.565 0.5464
-0.1 255.0 3.74 0.746 0.5722
-0.1 285.0 2.32 0.531 0.285
-0.1 315.0 1.66 0.334 0.1188
-0.1 345.0 1.12 0.272 0.221
0.1 15.0 0.904 0.215 0.0607
0.1 45.0 1.55 0.334 0.2605
0.1 75.0 2.55 0.584 0.2465
0.1 105.0 1.9 0.387 0.1102
0.1 135.0 3.4 0.69 0.7162
0.1 165.0 1.35 0.812 0.7453
0.1 225.0 1.74 0.347 0.4097
0.1 255.0 3.6 0.717 0.6865
0.1 285.0 3.55 0.894 0.8723
0.1 315.0 1.52 0.353 0.162
0.1 345.0 1.67 0.37 0.117
0.3 15.0 0.938 0.199 0.2576
0.3 45.0 1.68 0.398 0.13
0.3 75.0 1.52 0.395 0.3407
0.3 105.0 1.6 0.321 0.1846
0.3 135.0 1.88 0.389 0.188
0.3 165.0 1.03 0.525 0.7837
0.3 195.0 3.68 1.8 0.6886
0.3 225.0 2.93 0.561 0.6039
0.3 255.0 1.7 0.319 0.675
0.3 285.0 2.73 0.627 0.4122
0.3 315.0 1.32 0.27 0.2752
0.3 345.0 1.06 0.247 0.2115
0.5 15.0 1.17 0.277 0.1658
0.5 45.0 1.07 0.25 0.2859
0.5 75.0 1.37 0.374 0.543
0.5 105.0 1.37 0.322 0.1363
0.5 135.0 0.894 0.2 0.1683
0.5 165.0 1.61 0.837 0.5045
0.5 195.0 1.56 1.08 1.2375
0.5 225.0 1.42 0.363 0.1593
0.5 255.0 2.39 0.526 0.182
0.5 285.0 1.97 0.505 0.1815
0.5 315.0 0.624 0.183 0.0685
0.5 345.0 1.38 0.318 0.2891
0.7 15.0 1.88 0.475 0.3349
0.7 45.0 1.05 0.349 0.1996
0.7 75.0 1.47 0.566 0.4853
0.7 105.0 1.65 0.46 0.3086
0.7 135.0 1.43 0.429 0.3002
0.7 165.0 1.99 1.63 0.6598
0.7 195.0 0.254 0.194 0.244
0.7 225.0 1.69 0.432 0.2866
0.7 255.0 1.14 0.329 0.19
0.7 285.0 0.892 0.26 0.0765
0.7 315.0 0.56 0.166 0.3154
0.7 345.0 0.532 0.172 0.0804
0.9 15.0 2.01 0.712 0.582
0.9 45.0 0.541 0.191 0.2085
0.9 75.0 1.75 1.1 0.9572
0.9 105.0 0.723 0.317 0.1399
0.9 165.0 0.893 0.637 0.4007
0.9 195.0 0.229 0.252 0.2226
0.9 225.0 0.805 0.44 0.3882
0.9 255.0 0.867 0.387 0.1817
0.9 285.0 1.01 0.533 0.4541
0.9 315.0 0.438 0.165 0.1645
0.9 345.0 1.62 0.66 0.4484
Created in SINP MSU, CLAS Collaboration