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Measurement E9M95

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: 1.42 GeV
ε: 0.631
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 0.339 0.23 0.1653
-0.9 45.0 0.106 0.065 0.0256
-0.9 75.0 0.712 0.335 0.1587
-0.9 105.0 1.1 0.426 0.5314
-0.9 135.0 0.824 0.354 0.4114
-0.9 165.0 0.414 0.191 0.1072
-0.9 195.0 1.11 0.404 0.2591
-0.9 225.0 0.285 0.173 0.2213
-0.9 255.0 0.485 0.268 0.1326
-0.9 285.0 0.181 0.11 0.307
-0.9 315.0 0.305 0.191 0.0683
-0.9 345.0 0.1 0.0635 0.12
-0.7 15.0 1.69 0.574 0.5042
-0.7 45.0 1.46 0.403 0.2718
-0.7 75.0 1.39 0.444 0.6572
-0.7 105.0 2.1 0.793 0.2491
-0.7 135.0 1.35 0.626 3.1758
-0.7 165.0 3.37 2.19 1.1134
-0.7 195.0 0.867 0.482 0.3687
-0.7 225.0 1.49 0.771 0.5769
-0.7 255.0 2.44 0.685 0.4266
-0.7 285.0 1.96 0.54 0.4339
-0.7 315.0 0.766 0.253 0.2845
-0.7 345.0 0.758 0.235 0.0358
-0.5 15.0 0.91 0.244 0.1777
-0.5 45.0 1.7 0.472 0.1416
-0.5 75.0 1.92 0.536 0.2566
-0.5 105.0 2.22 0.568 0.1826
-0.5 135.0 2.58 0.707 0.4091
-0.5 165.0 4.82 3.42 3.1088
-0.5 195.0 13.8 15.9 4.088
-0.5 225.0 2.17 0.607 0.6217
-0.5 255.0 1.54 0.442 0.304
-0.5 285.0 1.43 0.409 0.231
-0.5 315.0 2.74 0.627 0.342
-0.5 345.0 0.983 0.262 0.1194
-0.3 15.0 1.4 0.33 0.0606
-0.3 45.0 3.55 0.737 0.1782
-0.3 75.0 3.18 0.696 0.4127
-0.3 105.0 2.88 0.54 0.1773
-0.3 135.0 2.22 0.476 0.4689
-0.3 165.0 3.03 2.16 1.8012
-0.3 195.0 4.36 2.5 1.0503
-0.3 225.0 3.08 0.617 0.262
-0.3 255.0 2.89 0.574 0.1783
-0.3 285.0 2.34 0.546 0.2939
-0.3 315.0 4.28 0.927 0.6802
-0.3 345.0 1.96 0.43 0.4375
-0.1 15.0 1.12 0.304 0.2198
-0.1 45.0 2.13 0.501 0.2752
-0.1 75.0 3.43 0.719 0.5099
-0.1 105.0 3.52 0.543 0.3153
-0.1 135.0 3.96 0.746 0.3206
-0.1 195.0 2.23 1.83 1.4298
-0.1 225.0 4.04 0.813 0.3654
-0.1 255.0 3.78 0.64 0.7202
-0.1 285.0 2.68 0.549 0.3207
-0.1 315.0 2.02 0.436 0.4405
-0.1 345.0 0.848 0.251 0.1539
0.1 15.0 2.33 0.473 0.1955
0.1 45.0 1.77 0.416 0.0361
0.1 75.0 4.63 0.878 0.7346
0.1 105.0 3.06 0.515 0.3679
0.1 135.0 1.95 0.515 0.7972
0.1 225.0 2.81 0.67 0.3425
0.1 255.0 5.0 0.793 0.9582
0.1 285.0 2.97 0.605 0.1873
0.1 315.0 1.38 0.357 0.2715
0.1 345.0 1.95 0.447 0.2544
0.3 15.0 1.69 0.392 0.2811
0.3 45.0 1.72 0.415 0.1242
0.3 75.0 2.73 0.536 0.4396
0.3 105.0 2.1 0.404 0.1233
0.3 135.0 1.77 0.579 0.4931
0.3 165.0 16.9 19.6 8.4727
0.3 195.0 0.614 0.648 0.463
0.3 225.0 3.69 1.06 0.5154
0.3 255.0 2.16 0.403 0.3459
0.3 285.0 2.17 0.452 0.124
0.3 315.0 2.61 0.542 0.0687
0.3 345.0 1.09 0.258 0.1062
0.5 15.0 1.65 0.413 0.1354
0.5 45.0 2.95 0.66 0.3656
0.5 75.0 2.6 0.511 0.4006
0.5 105.0 1.7 0.371 0.0984
0.5 135.0 3.52 1.29 0.5771
0.5 165.0 2.03 1.14 0.4337
0.5 195.0 1.79 0.927 0.7134
0.5 225.0 4.01 1.4 0.6123
0.5 255.0 1.96 0.422 0.4055
0.5 285.0 1.85 0.384 0.2239
0.5 315.0 1.09 0.271 0.4707
0.5 345.0 2.34 0.525 0.2532
0.7 15.0 1.48 0.397 0.1077
0.7 45.0 1.07 0.287 0.0581
0.7 75.0 1.23 0.312 0.506
0.7 105.0 1.52 0.378 0.2708
0.7 135.0 5.32 2.11 1.6774
0.7 165.0 3.78 3.79 3.1439
0.7 195.0 1.71 2.1 1.046
0.7 225.0 1.87 0.874 0.2226
0.7 255.0 1.17 0.274 0.2294
0.7 285.0 1.26 0.355 0.1699
0.7 315.0 0.858 0.234 0.1454
0.7 345.0 1.88 0.442 0.1431
0.9 15.0 0.868 0.307 0.2876
0.9 45.0 0.918 0.316 0.1272
0.9 75.0 0.97 0.322 0.2613
0.9 105.0 0.474 0.198 0.212
0.9 135.0 0.466 0.292 0.458
0.9 225.0 1.17 0.567 0.2781
0.9 255.0 1.04 0.301 0.4438
0.9 285.0 1.92 0.609 0.352
0.9 315.0 0.852 0.284 0.1691
0.9 345.0 1.18 0.383 0.3276
Created in SINP MSU, CLAS Collaboration