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Measurement E9M27

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: 0.35 — 0.45 GeV2
W: 1.62 GeV
ε: 0.46
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 1.01 0.326 0.1767
-0.9 45.0 0.441 0.238 0.1733
-0.9 75.0 0.794 0.503 0.1943
-0.9 105.0 2.01 1.17 0.5648
-0.9 135.0 0.801 0.88 0.1411
-0.9 225.0 1.7 1.32 1.1016
-0.9 255.0 0.84 0.468 1.4549
-0.9 285.0 3.78 1.94 1.1843
-0.9 315.0 0.212 0.155 0.1009
-0.9 345.0 0.932 0.388 0.1596
-0.7 15.0 1.16 0.307 0.3265
-0.7 45.0 1.23 0.481 0.2077
-0.7 75.0 1.1 0.428 0.2472
-0.7 105.0 1.37 0.421 0.1069
-0.7 135.0 0.803 0.497 0.4017
-0.7 225.0 0.748 0.4 0.2655
-0.7 255.0 1.2 0.368 0.2482
-0.7 285.0 1.51 0.549 0.2744
-0.7 315.0 0.674 0.363 0.151
-0.7 345.0 1.2 0.316 0.2894
-0.5 15.0 1.19 0.362 0.1788
-0.5 45.0 1.31 0.45 0.1914
-0.5 75.0 0.959 0.273 0.1801
-0.5 105.0 1.85 0.522 0.1666
-0.5 135.0 0.239 0.246 0.1785
-0.5 165.0 3.97 3.63 4.0906
-0.5 195.0 6.1 4.99 6.1197
-0.5 225.0 1.46 0.828 0.6798
-0.5 255.0 0.956 0.29 0.1006
-0.5 285.0 0.741 0.253 0.1204
-0.5 315.0 1.39 0.453 0.1688
-0.5 345.0 1.49 0.414 0.3587
-0.3 15.0 0.656 0.198 0.1234
-0.3 45.0 1.01 0.322 0.0934
-0.3 75.0 1.55 0.418 0.1703
-0.3 105.0 1.04 0.357 0.0935
-0.3 135.0 0.578 0.305 0.2574
-0.3 165.0 1.09 0.602 0.3023
-0.3 195.0 0.996 0.548 0.2203
-0.3 225.0 3.3 0.992 0.8716
-0.3 255.0 1.09 0.314 0.1111
-0.3 285.0 1.03 0.283 0.1873
-0.3 315.0 1.49 0.451 0.2755
-0.3 345.0 1.37 0.357 0.103
-0.1 15.0 0.46 0.241 0.0735
-0.1 45.0 1.05 0.347 0.1746
-0.1 75.0 1.16 0.302 0.1813
-0.1 105.0 2.26 0.564 0.1114
-0.1 135.0 1.54 0.431 0.2632
-0.1 165.0 3.17 1.11 0.6507
-0.1 195.0 2.93 1.09 0.3272
-0.1 225.0 1.95 0.486 0.2852
-0.1 255.0 0.694 0.261 0.2565
-0.1 285.0 1.98 0.438 0.2699
-0.1 315.0 2.23 0.72 0.1696
-0.1 345.0 1.12 0.382 0.2042
0.1 15.0 0.318 0.234 0.179
0.1 45.0 0.898 0.326 0.0804
0.1 75.0 2.76 0.576 0.2054
0.1 105.0 1.67 0.48 0.5064
0.1 135.0 2.92 0.729 0.3596
0.1 165.0 3.29 1.07 0.8227
0.1 195.0 1.53 0.575 0.1548
0.1 225.0 2.22 0.567 0.4016
0.1 255.0 1.76 0.479 0.0775
0.1 285.0 1.73 0.391 0.1898
0.1 315.0 1.45 0.473 0.1517
0.1 345.0 1.39 0.708 0.2398
0.3 15.0 0.297 0.307 0.0356
0.3 45.0 0.628 0.218 0.3613
0.3 75.0 1.1 0.279 0.1356
0.3 105.0 1.8 0.587 0.2617
0.3 135.0 1.78 0.414 0.2992
0.3 165.0 0.676 0.304 0.0699
0.3 195.0 1.73 0.62 0.1989
0.3 225.0 2.46 0.605 0.3632
0.3 255.0 1.31 0.385 0.3466
0.3 285.0 2.44 0.558 0.1683
0.3 315.0 0.763 0.335 0.1334
0.3 345.0 0.181 0.185 0.006
0.5 15.0 2.12 1.16 0.4285
0.5 45.0 1.72 0.462 0.2601
0.5 75.0 1.0 0.292 0.1405
0.5 105.0 1.06 0.387 0.2447
0.5 135.0 0.448 0.181 0.0617
0.5 165.0 0.991 0.43 0.1581
0.5 195.0 0.799 0.452 0.2127
0.5 225.0 1.28 0.318 0.1486
0.5 255.0 1.3 0.478 0.3086
0.5 285.0 0.779 0.221 0.1341
0.5 315.0 0.673 0.222 0.1816
0.5 345.0 1.41 0.639 0.2806
0.7 15.0 0.681 0.267 0.5805
0.7 45.0 0.853 0.312 0.1266
0.7 75.0 0.537 0.15 0.1992
0.7 105.0 1.56 0.483 0.1984
0.7 135.0 1.46 0.408 0.2193
0.7 165.0 0.688 0.306 0.0645
0.7 195.0 0.467 0.226 0.2897
0.7 225.0 0.778 0.278 0.0815
0.7 255.0 0.728 0.275 0.1853
0.7 285.0 1.44 0.4 0.2674
0.7 315.0 1.26 0.434 0.0731
0.7 345.0 2.94 1.2 0.8633
0.9 15.0 2.93 1.08 0.4519
0.9 45.0 2.17 0.718 0.1693
0.9 75.0 2.03 0.522 0.4098
0.9 105.0 1.11 0.426 0.1774
0.9 135.0 0.857 0.276 0.3161
0.9 165.0 1.59 0.844 0.6142
0.9 195.0 0.903 0.388 0.689
0.9 225.0 0.84 0.271 0.232
0.9 255.0 0.818 0.354 0.3012
0.9 285.0 2.29 0.496 0.4831
0.9 315.0 2.43 0.823 0.4166
0.9 345.0 2.19 0.823 0.6504
Created in SINP MSU, CLAS Collaboration