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Measurement E9M97

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: 1.46 GeV
ε: 0.589
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 0.142 0.107 0.0353
-0.9 45.0 0.338 0.21 0.0835
-0.9 75.0 0.482 0.2 0.0309
-0.9 105.0 0.548 0.34 0.2836
-0.9 135.0 0.988 0.5 0.0487
-0.9 165.0 3.33 1.44 0.7491
-0.9 195.0 2.63 0.871 0.3263
-0.9 225.0 0.939 0.516 0.0497
-0.9 255.0 0.475 0.359 0.0395
-0.9 285.0 0.562 0.313 0.2395
-0.9 315.0 0.177 0.0942 0.0958
-0.9 345.0 0.306 0.14 0.0814
-0.7 15.0 0.936 0.305 0.0773
-0.7 45.0 0.78 0.296 0.2104
-0.7 75.0 1.11 0.427 0.542
-0.7 105.0 1.86 0.564 0.144
-0.7 135.0 2.86 1.19 0.2679
-0.7 165.0 1.56 1.05 6.3568
-0.7 195.0 0.726 0.767 2.7995
-0.7 225.0 1.08 0.586 0.2832
-0.7 255.0 1.2 0.528 0.1435
-0.7 285.0 0.501 0.3 0.0658
-0.7 315.0 0.392 0.184 0.058
-0.7 345.0 0.825 0.248 0.1846
-0.5 15.0 0.791 0.207 0.1981
-0.5 45.0 1.32 0.469 0.4161
-0.5 75.0 1.83 0.528 0.3216
-0.5 105.0 3.1 0.673 0.1602
-0.5 135.0 2.75 0.688 0.4598
-0.5 195.0 3.15 3.64 2.2274
-0.5 225.0 3.2 0.743 0.4292
-0.5 255.0 3.97 0.812 0.4831
-0.5 285.0 2.52 0.644 0.1974
-0.5 315.0 0.802 0.279 0.1241
-0.5 345.0 0.714 0.229 0.0524
-0.3 15.0 0.689 0.241 0.0915
-0.3 45.0 1.92 0.552 0.1517
-0.3 75.0 2.92 0.605 0.206
-0.3 105.0 3.15 0.558 0.2765
-0.3 135.0 1.77 0.39 0.7445
-0.3 165.0 3.11 3.59 3.6074
-0.3 225.0 3.18 0.65 0.1667
-0.3 255.0 3.5 0.558 0.1885
-0.3 285.0 3.26 0.63 0.2182
-0.3 315.0 1.74 0.442 0.1821
-0.3 345.0 1.08 0.27 0.0745
-0.1 15.0 1.37 0.428 0.1522
-0.1 45.0 3.04 0.642 0.324
-0.1 75.0 2.67 0.532 0.2442
-0.1 105.0 3.68 0.577 0.2066
-0.1 135.0 2.08 0.56 0.4741
-0.1 225.0 4.0 0.926 0.3631
-0.1 255.0 3.58 0.561 0.2127
-0.1 285.0 3.83 0.709 0.2485
-0.1 315.0 3.65 0.74 0.3121
-0.1 345.0 1.79 0.414 0.5711
0.1 15.0 1.9 0.497 0.3255
0.1 45.0 2.48 0.515 0.2263
0.1 75.0 2.68 0.494 0.0999
0.1 105.0 2.96 0.515 0.2193
0.1 135.0 4.76 1.36 0.444
0.1 165.0 1.73 1.12 1.5723
0.1 195.0 2.79 1.46 0.604
0.1 225.0 3.51 0.991 0.5835
0.1 255.0 2.92 0.486 0.2215
0.1 285.0 2.27 0.468 0.1704
0.1 315.0 1.22 0.326 0.124
0.1 345.0 1.25 0.305 0.4306
0.3 15.0 1.08 0.342 0.1613
0.3 45.0 2.39 0.538 0.1258
0.3 75.0 2.66 0.543 0.0915
0.3 105.0 2.22 0.43 0.3273
0.3 135.0 2.13 0.686 0.6799
0.3 165.0 3.64 1.86 1.0018
0.3 195.0 2.0 0.926 0.2586
0.3 225.0 1.42 0.533 0.1432
0.3 255.0 3.98 0.639 0.3416
0.3 285.0 2.65 0.48 0.1261
0.3 315.0 2.01 0.48 0.225
0.3 345.0 2.02 0.475 0.3622
0.5 15.0 1.78 0.422 0.2801
0.5 45.0 2.22 0.492 0.2529
0.5 75.0 2.32 0.518 0.2347
0.5 105.0 1.88 0.423 0.1256
0.5 135.0 2.32 0.783 0.3996
0.5 165.0 1.33 0.734 0.406
0.5 195.0 2.71 1.12 0.6774
0.5 225.0 1.7 0.533 0.2927
0.5 255.0 2.12 0.386 0.5984
0.5 285.0 2.52 0.492 0.206
0.5 315.0 1.84 0.472 0.0758
0.5 345.0 3.34 0.717 0.5728
0.7 15.0 1.7 0.409 0.462
0.7 45.0 1.77 0.399 0.2144
0.7 75.0 1.47 0.337 0.1178
0.7 105.0 0.774 0.26 0.1364
0.7 135.0 2.18 0.807 0.4605
0.7 195.0 0.884 0.384 0.2845
0.7 225.0 0.754 0.33 0.1407
0.7 255.0 1.82 0.451 0.2242
0.7 285.0 1.52 0.378 0.2059
0.7 315.0 1.73 0.444 0.1689
0.7 345.0 2.07 0.497 0.1656
0.9 15.0 1.8 0.564 0.89
0.9 45.0 1.97 0.579 0.2031
0.9 75.0 1.87 0.521 0.3162
0.9 105.0 0.703 0.212 0.1379
0.9 135.0 0.62 0.306 0.2918
0.9 195.0 3.73 2.29 1.838
0.9 225.0 0.242 0.25 0.2873
0.9 255.0 0.803 0.258 0.1682
0.9 285.0 1.17 0.383 0.3771
0.9 315.0 1.6 0.593 0.4824
0.9 345.0 1.36 0.38 0.5845
Created in SINP MSU, CLAS Collaboration