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Measurement E9M98

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: 1.48 GeV
ε: 0.566
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 0.42 0.187 0.1323
-0.9 45.0 0.24 0.128 0.0708
-0.9 75.0 2.89 1.16 0.4587
-0.9 105.0 0.336 0.203 0.1354
-0.9 135.0 1.02 0.502 0.2942
-0.9 165.0 3.45 1.47 0.9157
-0.9 195.0 1.51 0.521 0.4121
-0.9 225.0 0.718 0.39 0.2773
-0.9 255.0 0.401 0.248 0.1328
-0.9 285.0 1.62 0.763 0.4779
-0.9 315.0 0.676 0.336 0.1194
-0.9 345.0 0.126 0.0924 0.0744
-0.7 15.0 1.07 0.288 0.1645
-0.7 45.0 0.826 0.3 0.1058
-0.7 75.0 0.719 0.31 0.1784
-0.7 105.0 1.43 0.468 0.6923
-0.7 135.0 5.13 1.58 1.4547
-0.7 165.0 3.57 4.38 1.898
-0.7 225.0 2.49 0.976 0.9183
-0.7 255.0 0.974 0.366 0.317
-0.7 285.0 1.9 0.664 0.4504
-0.7 315.0 0.948 0.301 0.1327
-0.7 345.0 1.11 0.31 0.2121
-0.5 15.0 1.07 0.252 0.0566
-0.5 45.0 3.51 0.842 0.6089
-0.5 75.0 2.03 0.454 0.4547
-0.5 105.0 2.05 0.519 0.2541
-0.5 135.0 3.45 0.749 0.6018
-0.5 165.0 0.628 0.66 0.8684
-0.5 195.0 1.33 1.44 1.0449
-0.5 225.0 2.43 0.598 0.3547
-0.5 255.0 3.52 0.77 0.4565
-0.5 285.0 2.73 0.608 0.2964
-0.5 315.0 1.13 0.359 0.1941
-0.5 345.0 1.67 0.371 0.1352
-0.3 15.0 1.61 0.368 0.0775
-0.3 45.0 2.07 0.533 0.2093
-0.3 75.0 4.22 0.727 0.1487
-0.3 105.0 2.67 0.437 0.4624
-0.3 135.0 3.38 0.781 0.4486
-0.3 225.0 3.47 0.721 0.2749
-0.3 255.0 3.22 0.517 0.1291
-0.3 285.0 2.95 0.576 0.1032
-0.3 315.0 2.19 0.494 0.2178
-0.3 345.0 1.63 0.412 0.0747
-0.1 15.0 2.02 0.526 0.0403
-0.1 45.0 2.86 0.574 0.3251
-0.1 75.0 3.08 0.605 0.3714
-0.1 105.0 3.08 0.48 0.1564
-0.1 135.0 3.84 0.912 0.2355
-0.1 165.0 7.92 4.81 2.2611
-0.1 195.0 1.1 1.16 1.9406
-0.1 225.0 2.5 0.75 0.2985
-0.1 255.0 3.15 0.49 0.1883
-0.1 285.0 3.83 0.718 0.585
-0.1 315.0 4.01 0.855 0.6126
-0.1 345.0 1.25 0.403 0.2148
0.1 15.0 2.17 0.541 0.1944
0.1 45.0 3.53 0.66 0.3402
0.1 75.0 3.42 0.621 0.363
0.1 105.0 4.17 0.676 0.3316
0.1 135.0 5.97 1.75 1.7732
0.1 165.0 2.84 0.949 0.5302
0.1 195.0 5.88 2.44 1.2488
0.1 225.0 2.67 0.778 0.1792
0.1 255.0 5.27 0.801 0.5618
0.1 285.0 3.93 0.65 0.2707
0.1 315.0 2.18 0.497 0.0733
0.1 345.0 3.84 0.918 0.7987
0.3 15.0 1.84 0.428 0.1889
0.3 45.0 2.89 0.552 0.6704
0.3 75.0 2.75 0.458 0.2829
0.3 105.0 3.48 0.641 0.272
0.3 135.0 3.2 0.82 0.3599
0.3 165.0 6.14 1.87 0.6393
0.3 195.0 2.0 0.679 0.3552
0.3 225.0 4.29 1.21 0.7138
0.3 255.0 2.31 0.417 0.2002
0.3 285.0 3.24 0.564 0.2453
0.3 315.0 3.35 0.666 0.1208
0.3 345.0 2.83 0.714 0.4424
0.5 15.0 1.69 0.43 0.3829
0.5 45.0 2.89 0.66 0.4139
0.5 75.0 2.86 0.495 0.3086
0.5 105.0 3.03 0.603 0.3522
0.5 135.0 4.9 1.09 0.9264
0.5 165.0 1.2 0.494 0.2041
0.5 195.0 3.21 0.955 0.5309
0.5 225.0 4.3 1.15 0.7698
0.5 255.0 2.57 0.49 0.1341
0.5 285.0 1.63 0.312 0.6245
0.5 315.0 1.78 0.417 0.1255
0.5 345.0 1.74 0.432 0.1217
0.7 15.0 2.38 0.565 0.3904
0.7 45.0 2.33 0.548 0.2304
0.7 75.0 1.89 0.398 0.2995
0.7 105.0 1.93 0.429 0.6218
0.7 135.0 1.52 0.548 0.2789
0.7 165.0 1.23 0.588 0.4795
0.7 195.0 2.79 1.13 0.7387
0.7 225.0 1.34 0.481 0.165
0.7 255.0 1.26 0.34 0.3723
0.7 285.0 2.82 0.523 0.3773
0.7 315.0 1.74 0.407 0.2601
0.7 345.0 1.42 0.386 0.2931
0.9 15.0 1.33 0.407 0.3041
0.9 45.0 1.93 0.591 0.3887
0.9 75.0 1.34 0.328 0.4512
0.9 105.0 1.01 0.334 0.555
0.9 135.0 0.393 0.238 0.1071
0.9 165.0 0.335 0.351 0.6871
0.9 225.0 0.246 0.252 0.1459
0.9 255.0 1.18 0.32 0.3681
0.9 285.0 2.34 0.571 0.5
0.9 315.0 2.99 0.906 0.6196
0.9 345.0 1.59 0.47 0.2651
Created in SINP MSU, CLAS Collaboration