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Measurement E9M93

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: 1.38 GeV
ε: 0.669
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 0.293 0.143 0.0256
-0.9 45.0 0.493 0.193 0.1337
-0.9 75.0 0.234 0.141 0.1181
-0.9 105.0 0.786 0.386 0.1827
-0.9 135.0 1.26 0.727 0.1951
-0.9 165.0 0.644 0.255 0.3657
-0.9 195.0 0.835 0.28 0.4086
-0.9 225.0 2.26 0.775 0.2351
-0.9 255.0 1.18 0.546 0.0981
-0.9 285.0 1.87 0.672 0.4341
-0.9 315.0 0.372 0.197 0.0592
-0.9 345.0 0.345 0.153 0.0623
-0.7 15.0 1.01 0.272 0.1026
-0.7 45.0 3.5 0.837 0.7185
-0.7 75.0 2.77 0.766 0.2171
-0.7 105.0 2.34 0.771 0.3009
-0.7 135.0 1.39 1.06 0.3834
-0.7 165.0 1.32 0.668 0.2567
-0.7 195.0 1.25 0.429 0.3684
-0.7 225.0 0.891 0.428 0.1847
-0.7 255.0 2.44 0.782 0.2453
-0.7 285.0 2.89 0.799 0.5026
-0.7 315.0 1.89 0.465 0.2755
-0.7 345.0 0.819 0.221 0.2335
-0.5 15.0 1.38 0.289 0.2508
-0.5 45.0 1.86 0.5 0.1788
-0.5 75.0 2.52 0.645 0.4194
-0.5 105.0 5.36 1.35 1.2698
-0.5 135.0 5.34 1.46 1.1516
-0.5 165.0 0.752 0.785 0.695
-0.5 195.0 2.07 1.66 0.7368
-0.5 225.0 2.04 0.788 0.2868
-0.5 255.0 5.9 1.49 1.0808
-0.5 285.0 2.46 0.575 0.1083
-0.5 315.0 2.43 0.539 0.2339
-0.5 345.0 0.969 0.226 0.0514
-0.3 15.0 1.96 0.409 0.4455
-0.3 45.0 2.91 0.624 0.1626
-0.3 75.0 3.23 0.636 1.065
-0.3 105.0 2.96 0.626 0.3315
-0.3 135.0 2.18 0.519 0.1973
-0.3 165.0 3.08 2.09 1.073
-0.3 195.0 4.69 4.3 2.4815
-0.3 225.0 5.71 1.28 0.7492
-0.3 255.0 3.73 0.721 0.5277
-0.3 285.0 4.04 0.823 0.3425
-0.3 315.0 2.18 0.458 0.1285
-0.3 345.0 2.16 0.394 0.2078
-0.1 15.0 2.08 0.409 0.2201
-0.1 45.0 2.25 0.399 1.141
-0.1 75.0 3.14 0.653 0.3205
-0.1 105.0 4.43 0.694 0.82
-0.1 135.0 2.76 0.529 0.3147
-0.1 165.0 3.57 2.15 1.1431
-0.1 195.0 2.19 1.41 0.3095
-0.1 225.0 2.9 0.551 0.2439
-0.1 255.0 5.01 0.862 0.4701
-0.1 285.0 5.41 1.05 0.3408
-0.1 315.0 3.04 0.534 0.1227
-0.1 345.0 2.15 0.374 0.26
0.1 15.0 2.43 0.428 0.0269
0.1 45.0 2.48 0.515 0.194
0.1 75.0 3.02 0.549 0.4228
0.1 105.0 3.99 0.603 0.1636
0.1 135.0 4.3 0.83 0.2576
0.1 165.0 0.762 0.805 1.6805
0.1 195.0 0.838 0.63 0.3229
0.1 225.0 3.02 0.587 0.384
0.1 255.0 3.95 0.621 0.1676
0.1 285.0 4.1 0.721 0.1154
0.1 315.0 2.3 0.442 0.2339
0.1 345.0 2.32 0.375 0.0757
0.3 15.0 2.03 0.315 0.4051
0.3 45.0 3.81 0.666 0.1025
0.3 75.0 2.7 0.556 0.1227
0.3 105.0 3.65 0.646 0.5898
0.3 135.0 3.46 0.715 0.359
0.3 165.0 1.95 2.18 1.276
0.3 195.0 12.6 15.4 3.7074
0.3 225.0 1.91 0.452 0.105
0.3 255.0 3.87 0.643 0.3023
0.3 285.0 3.66 0.692 0.1318
0.3 315.0 3.09 0.546 0.1612
0.3 345.0 3.3 0.56 0.5852
0.5 15.0 2.78 0.474 0.2806
0.5 45.0 1.75 0.37 0.3996
0.5 75.0 2.73 0.543 0.2112
0.5 105.0 2.57 0.455 0.6316
0.5 135.0 4.02 1.05 0.5387
0.5 225.0 2.87 0.692 0.1528
0.5 255.0 4.56 0.841 0.3426
0.5 285.0 3.21 0.581 0.2689
0.5 315.0 3.64 0.751 0.5846
0.5 345.0 1.54 0.329 0.1128
0.7 15.0 2.62 0.535 0.3279
0.7 45.0 1.66 0.394 0.1482
0.7 75.0 2.11 0.505 0.4111
0.7 105.0 1.74 0.359 0.1889
0.7 135.0 2.1 0.595 0.6753
0.7 195.0 0.323 0.338 0.2544
0.7 225.0 2.42 0.713 0.6274
0.7 255.0 3.29 0.707 0.6759
0.7 285.0 2.13 0.456 0.2633
0.7 315.0 1.36 0.317 0.0421
0.7 345.0 2.16 0.406 0.0541
0.9 15.0 1.01 0.278 0.3423
0.9 45.0 1.2 0.369 0.1867
0.9 75.0 0.975 0.387 0.3285
0.9 105.0 1.36 0.517 0.2125
0.9 135.0 3.11 1.51 1.3923
0.9 165.0 1.12 0.756 6.5517
0.9 195.0 0.737 0.853 0.6998
0.9 225.0 1.83 0.728 0.6872
0.9 255.0 1.34 0.409 0.3099
0.9 285.0 1.54 0.488 0.3487
0.9 315.0 1.87 0.489 0.5866
0.9 345.0 2.22 0.556 0.2338
Created in SINP MSU, CLAS Collaboration