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Measurement E9M209

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: 0.7 — 0.8 GeV2
W: 1.4 GeV
ε: 0.8
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 0.376 0.211 0.1574
-0.9 45.0 0.146 0.0895 0.2239
-0.9 75.0 0.511 0.248 0.1439
-0.9 105.0 0.5 0.251 0.0308
-0.9 135.0 0.941 0.394 0.2863
-0.9 165.0 1.01 0.455 0.208
-0.9 195.0 1.42 0.48 0.6766
-0.9 225.0 0.712 0.271 0.1843
-0.9 255.0 0.724 0.341 0.2376
-0.9 285.0 0.942 0.435 0.1848
-0.9 315.0 0.646 0.375 0.2761
-0.9 345.0 0.139 0.0777 0.0446
-0.7 15.0 0.343 0.133 0.0743
-0.7 45.0 0.781 0.239 0.3181
-0.7 75.0 4.4 1.39 1.2234
-0.7 105.0 1.11 0.551 0.1731
-0.7 135.0 0.468 0.288 0.3322
-0.7 165.0 1.21 0.406 0.3118
-0.7 195.0 1.27 0.353 0.1366
-0.7 225.0 1.41 0.481 0.2022
-0.7 255.0 1.28 0.464 0.5743
-0.7 285.0 1.87 0.63 0.4416
-0.7 315.0 0.379 0.164 0.0656
-0.7 345.0 0.645 0.243 0.1206
-0.5 15.0 0.7 0.195 0.0974
-0.5 45.0 2.09 0.509 0.3571
-0.5 75.0 4.12 1.32 0.6322
-0.5 105.0 0.459 0.471 0.3546
-0.5 135.0 1.88 1.23 0.3915
-0.5 165.0 1.78 0.656 0.5498
-0.5 195.0 1.3 0.541 0.1343
-0.5 225.0 7.9 5.6 5.4055
-0.5 255.0 5.98 5.47 2.2786
-0.5 285.0 3.73 1.23 0.9627
-0.5 315.0 1.67 0.416 0.1094
-0.5 345.0 0.95 0.227 0.3699
-0.3 15.0 1.6 0.396 0.2501
-0.3 45.0 2.78 0.591 0.5708
-0.3 75.0 3.1 0.959 0.4353
-0.3 105.0 1.04 0.449 0.2593
-0.3 135.0 3.03 1.6 1.0493
-0.3 165.0 4.29 2.06 4.0555
-0.3 195.0 0.458 0.341 0.3043
-0.3 225.0 2.8 1.31 0.5443
-0.3 255.0 4.69 1.56 0.6263
-0.3 285.0 3.92 1.5 0.7536
-0.3 315.0 1.93 0.467 0.1484
-0.3 345.0 1.24 0.296 0.0943
-0.1 15.0 1.33 0.309 0.0765
-0.1 45.0 2.75 0.588 0.1402
-0.1 75.0 2.32 0.717 0.2303
-0.1 105.0 3.82 1.04 0.7463
-0.1 135.0 2.92 0.865 0.2146
-0.1 165.0 2.42 2.97 1.3901
-0.1 195.0 1.44 1.18 0.5858
-0.1 225.0 2.6 0.758 0.5786
-0.1 255.0 3.32 0.885 0.4404
-0.1 285.0 6.29 1.85 1.7573
-0.1 315.0 2.24 0.489 0.1519
-0.1 345.0 1.81 0.402 0.1813
0.1 15.0 1.58 0.364 0.0831
0.1 45.0 1.95 0.465 0.2217
0.1 75.0 2.66 0.795 0.4741
0.1 105.0 3.0 0.667 0.3024
0.1 135.0 2.85 0.708 0.3289
0.1 165.0 3.23 3.96 2.4596
0.1 195.0 1.88 2.31 1.4344
0.1 225.0 3.14 0.806 0.2589
0.1 255.0 2.68 0.688 0.4584
0.1 285.0 3.79 1.31 0.8434
0.1 315.0 1.1 0.267 0.2636
0.1 345.0 1.16 0.32 0.1663
0.3 15.0 0.834 0.23 0.0484
0.3 45.0 1.98 0.502 0.2609
0.3 75.0 2.12 0.593 0.4802
0.3 105.0 2.56 0.568 0.3554
0.3 135.0 4.37 0.994 0.5977
0.3 165.0 3.29 1.84 1.0328
0.3 195.0 0.568 0.433 0.2481
0.3 225.0 4.25 1.05 1.2307
0.3 255.0 2.27 0.529 0.2361
0.3 285.0 3.39 1.05 0.3268
0.3 315.0 1.58 0.437 0.1031
0.3 345.0 0.731 0.205 0.0801
0.5 15.0 2.07 0.553 0.5046
0.5 45.0 1.24 0.34 0.0728
0.5 75.0 1.55 0.466 0.127
0.5 105.0 2.38 0.665 0.5147
0.5 135.0 1.56 0.46 0.4785
0.5 165.0 1.44 0.796 0.4013
0.5 195.0 6.05 4.2 1.2107
0.5 225.0 3.15 0.824 0.7009
0.5 255.0 1.57 0.384 0.2137
0.5 285.0 2.49 0.804 0.1799
0.5 315.0 1.74 0.477 0.0474
0.5 345.0 1.19 0.345 0.0991
0.7 15.0 0.82 0.35 0.2013
0.7 45.0 0.736 0.271 0.1415
0.7 75.0 1.15 0.476 0.1915
0.7 105.0 0.846 0.256 0.3108
0.7 135.0 0.928 0.308 0.2468
0.7 165.0 8.3 9.61 5.7789
0.7 195.0 5.23 4.4 1.6832
0.7 225.0 0.907 0.361 0.16
0.7 255.0 1.83 0.631 0.5526
0.7 285.0 2.82 1.34 0.8202
0.7 315.0 1.01 0.344 0.0951
0.7 345.0 1.25 0.399 0.1661
0.9 15.0 0.911 0.338 0.2601
0.9 45.0 1.08 0.438 0.2446
0.9 75.0 1.8 0.755 0.6711
0.9 105.0 0.616 0.32 0.2047
0.9 135.0 1.85 1.18 0.5149
0.9 165.0 1.46 0.897 0.6766
0.9 195.0 7.13 8.01 5.1016
0.9 225.0 0.299 0.189 0.2459
0.9 255.0 0.379 0.237 0.1354
0.9 285.0 0.436 0.256 0.0945
0.9 315.0 0.809 0.371 0.261
0.9 345.0 0.538 0.178 0.4998
Created in SINP MSU, CLAS Collaboration