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Measurement E9M213

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: 1.48 GeV
ε: 0.761
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 0.793 0.381 0.2748
-0.9 45.0 0.441 0.215 0.0703
-0.9 75.0 0.246 0.131 0.1228
-0.9 105.0 0.583 0.26 0.1614
-0.9 135.0 0.809 0.406 0.1411
-0.9 165.0 1.64 0.465 0.237
-0.9 195.0 1.09 0.358 1.1221
-0.9 225.0 0.953 0.361 0.1445
-0.9 255.0 0.688 0.279 0.5898
-0.9 285.0 0.567 0.254 0.2934
-0.9 315.0 0.352 0.148 0.0842
-0.9 345.0 0.683 0.312 0.1511
-0.7 15.0 1.08 0.388 0.191
-0.7 45.0 0.694 0.249 0.1421
-0.7 75.0 0.763 0.363 0.5764
-0.7 105.0 2.16 0.91 0.3859
-0.7 135.0 0.845 0.641 1.6654
-0.7 165.0 1.39 0.488 0.713
-0.7 195.0 1.8 0.692 0.4538
-0.7 225.0 0.648 0.483 0.2206
-0.7 255.0 3.98 2.06 1.7981
-0.7 285.0 0.89 0.478 0.2677
-0.7 315.0 1.07 0.35 0.143
-0.7 345.0 0.366 0.131 0.1552
-0.5 15.0 0.747 0.235 0.1246
-0.5 45.0 0.982 0.32 0.1011
-0.5 75.0 3.67 1.61 0.8878
-0.5 105.0 2.53 0.833 0.4798
-0.5 135.0 1.43 0.768 0.0534
-0.5 165.0 0.541 0.571 0.635
-0.5 195.0 2.55 1.26 4.6909
-0.5 225.0 1.98 0.917 0.5764
-0.5 255.0 2.47 0.741 0.3146
-0.5 285.0 3.77 1.21 0.7557
-0.5 315.0 1.02 0.346 0.2268
-0.5 345.0 1.15 0.278 0.1385
-0.3 15.0 1.66 0.404 0.2787
-0.3 45.0 3.16 0.738 0.4101
-0.3 75.0 2.28 0.721 0.3022
-0.3 105.0 4.69 1.06 0.6571
-0.3 135.0 2.06 0.464 0.3873
-0.3 225.0 2.48 0.642 0.5172
-0.3 255.0 2.23 0.567 0.1693
-0.3 285.0 2.86 0.697 1.1236
-0.3 315.0 1.65 0.547 0.3408
-0.3 345.0 1.65 0.387 0.0951
-0.1 15.0 1.42 0.425 0.1176
-0.1 45.0 2.29 0.582 0.7238
-0.1 75.0 1.96 0.567 0.0923
-0.1 105.0 2.99 0.502 0.5254
-0.1 135.0 3.56 0.634 0.4313
-0.1 165.0 4.89 2.65 2.0233
-0.1 195.0 2.87 1.58 0.7427
-0.1 225.0 3.66 0.656 0.4194
-0.1 255.0 2.95 0.491 0.6234
-0.1 285.0 5.51 1.28 0.6932
-0.1 315.0 1.94 0.517 0.1115
-0.1 345.0 1.21 0.401 0.1767
0.1 15.0 2.05 0.534 0.2276
0.1 45.0 2.6 0.69 0.1299
0.1 75.0 3.36 0.729 0.1791
0.1 105.0 3.19 0.58 0.2778
0.1 135.0 2.34 0.452 0.075
0.1 165.0 3.05 1.47 4.2179
0.1 195.0 6.37 3.69 1.0909
0.1 225.0 3.71 0.731 0.6925
0.1 255.0 3.59 0.604 0.4937
0.1 285.0 2.16 0.523 0.7173
0.1 315.0 3.23 0.829 0.1579
0.1 345.0 1.93 0.491 0.1967
0.3 15.0 1.93 0.455 0.9951
0.3 45.0 3.01 0.726 0.5326
0.3 75.0 2.11 0.484 0.2574
0.3 105.0 3.68 0.668 0.4543
0.3 135.0 2.2 0.503 0.2053
0.3 195.0 6.9 9.76 4.8441
0.3 225.0 2.74 0.636 0.1486
0.3 255.0 2.21 0.476 0.1671
0.3 285.0 3.01 0.632 0.4639
0.3 315.0 2.97 0.762 0.1071
0.3 345.0 1.48 0.39 0.2339
0.5 15.0 1.37 0.443 0.1793
0.5 45.0 3.28 0.894 0.4416
0.5 75.0 2.08 0.47 0.3773
0.5 105.0 2.96 0.576 0.3526
0.5 135.0 1.88 0.585 0.2516
0.5 225.0 1.39 0.441 0.3393
0.5 255.0 2.7 0.566 0.591
0.5 285.0 2.03 0.472 0.3867
0.5 315.0 1.45 0.491 0.1692
0.5 345.0 1.47 0.356 0.1602
0.7 15.0 1.66 0.507 0.1083
0.7 45.0 0.38 0.165 0.3174
0.7 75.0 1.93 0.476 0.1272
0.7 105.0 1.18 0.325 0.0882
0.7 135.0 3.01 0.971 0.6746
0.7 225.0 2.36 0.716 0.2694
0.7 255.0 1.64 0.4 0.2389
0.7 285.0 1.24 0.395 0.1681
0.7 315.0 2.44 0.762 0.3812
0.7 345.0 2.72 0.886 0.5349
0.9 15.0 1.07 0.471 0.252
0.9 45.0 1.22 0.543 0.5291
0.9 75.0 0.622 0.338 0.1194
0.9 105.0 0.768 0.328 0.2353
0.9 135.0 0.94 0.541 0.2833
0.9 165.0 2.69 3.82 1.7284
0.9 195.0 0.344 0.363 0.349
0.9 225.0 0.836 0.408 0.4281
0.9 255.0 1.18 0.506 0.3232
0.9 285.0 1.34 0.547 0.1412
0.9 315.0 1.01 0.425 0.2359
0.9 345.0 1.46 0.734 0.3787
Created in SINP MSU, CLAS Collaboration