CLAS Physics Database

Measurement E9M24

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: 0.35 — 0.45 GeV2
W: 1.56 GeV
ε: 0.547
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 0.797 0.32 0.2141
-0.9 45.0 2.04 0.751 0.6631
-0.9 75.0 1.18 0.671 0.2301
-0.9 105.0 0.265 0.272 0.6344
-0.9 135.0 3.19 1.77 0.7782
-0.9 165.0 2.83 2.08 1.0815
-0.9 195.0 0.621 0.672 0.6991
-0.9 225.0 13.2 14.8 7.3538
-0.9 255.0 3.76 2.11 1.253
-0.9 285.0 1.59 0.757 0.1103
-0.9 315.0 0.89 0.343 0.576
-0.9 345.0 1.58 0.631 0.1977
-0.7 15.0 0.451 0.173 0.0832
-0.7 45.0 1.19 0.46 0.2407
-0.7 75.0 1.37 0.597 0.1813
-0.7 105.0 1.62 0.481 0.144
-0.7 135.0 1.92 0.601 0.323
-0.7 225.0 2.53 0.904 0.299
-0.7 255.0 1.82 0.55 0.4302
-0.7 285.0 1.38 0.492 0.1533
-0.7 315.0 0.572 0.305 0.1658
-0.7 345.0 1.15 0.379 0.3176
-0.5 15.0 1.31 0.397 0.3544
-0.5 45.0 1.17 0.429 0.1188
-0.5 75.0 1.61 0.456 0.2356
-0.5 105.0 2.44 0.538 0.4545
-0.5 135.0 1.1 0.676 0.3203
-0.5 225.0 2.5 0.834 0.1762
-0.5 255.0 1.8 0.382 0.3552
-0.5 285.0 1.41 0.461 0.2092
-0.5 315.0 0.759 0.274 0.1216
-0.5 345.0 1.42 0.34 0.3519
-0.3 15.0 1.61 0.362 0.1016
-0.3 45.0 1.27 0.371 0.1906
-0.3 75.0 2.53 0.503 0.3179
-0.3 105.0 3.09 0.636 0.4463
-0.3 135.0 5.32 2.05 0.8488
-0.3 165.0 1.33 1.05 0.4514
-0.3 195.0 3.27 1.88 0.9355
-0.3 225.0 1.93 0.82 0.4642
-0.3 255.0 1.89 0.424 0.1051
-0.3 285.0 2.73 0.611 0.4865
-0.3 315.0 1.86 0.523 0.3637
-0.3 345.0 1.95 0.473 0.3063
-0.1 15.0 2.36 0.638 0.3876
-0.1 45.0 1.94 0.506 0.1576
-0.1 75.0 3.66 0.628 0.2378
-0.1 105.0 2.29 0.489 0.2508
-0.1 135.0 2.25 0.641 0.3164
-0.1 165.0 3.31 1.16 0.4753
-0.1 195.0 0.681 0.416 0.2825
-0.1 225.0 2.51 0.779 0.1603
-0.1 255.0 3.23 0.561 0.5352
-0.1 285.0 1.98 0.387 0.1959
-0.1 315.0 1.53 0.401 0.1975
-0.1 345.0 1.37 0.34 0.1772
0.1 15.0 0.591 0.319 0.0579
0.1 45.0 2.76 0.781 0.6526
0.1 75.0 3.44 0.631 0.5957
0.1 105.0 2.15 0.503 0.1202
0.1 135.0 1.41 0.424 0.1787
0.1 165.0 3.46 1.6 1.3749
0.1 195.0 1.53 0.584 0.7121
0.1 225.0 3.92 0.941 0.7378
0.1 255.0 3.48 0.649 0.3978
0.1 285.0 3.15 0.544 0.2292
0.1 315.0 1.26 0.392 0.1835
0.1 345.0 0.79 0.343 0.3628
0.3 15.0 2.26 1.02 0.3328
0.3 45.0 2.18 0.62 0.1971
0.3 75.0 1.83 0.35 0.3598
0.3 105.0 2.22 0.566 0.1246
0.3 135.0 2.03 0.491 0.0524
0.3 165.0 2.3 0.891 0.601
0.3 195.0 1.82 0.61 0.1441
0.3 225.0 2.87 0.615 0.4571
0.3 255.0 2.91 0.655 0.3949
0.3 285.0 2.39 0.423 0.1315
0.3 315.0 1.3 0.386 0.0875
0.3 345.0 1.38 0.691 0.2502
0.5 15.0 3.16 1.27 0.7947
0.5 45.0 1.19 0.367 0.3169
0.5 75.0 1.96 0.376 0.2125
0.5 105.0 2.24 0.586 0.2606
0.5 135.0 1.18 0.3 0.1589
0.5 165.0 1.06 0.36 0.2246
0.5 195.0 1.39 0.501 0.1507
0.5 225.0 0.994 0.294 0.2717
0.5 255.0 2.6 0.668 0.2158
0.5 285.0 2.17 0.42 0.0865
0.5 315.0 1.76 0.473 0.0838
0.5 345.0 1.71 0.692 0.2885
0.7 15.0 0.652 0.267 0.3378
0.7 45.0 1.63 0.509 0.244
0.7 75.0 2.44 0.501 0.4456
0.7 105.0 1.49 0.474 0.3193
0.7 135.0 0.836 0.28 0.2232
0.7 165.0 0.394 0.242 0.1351
0.7 195.0 3.25 1.75 1.0903
0.7 225.0 1.17 0.34 0.1773
0.7 255.0 1.37 0.36 0.5368
0.7 285.0 1.29 0.288 0.2445
0.7 315.0 1.41 0.484 0.1423
0.7 345.0 2.04 0.645 0.3074
0.9 15.0 1.92 0.785 0.1434
0.9 45.0 1.13 0.44 0.1936
0.9 75.0 1.18 0.328 0.4921
0.9 105.0 1.72 0.646 0.5178
0.9 135.0 1.14 0.464 0.1513
0.9 165.0 0.421 0.264 0.2897
0.9 195.0 2.08 1.36 0.6394
0.9 225.0 1.09 0.415 0.2335
0.9 255.0 0.809 0.36 0.4505
0.9 285.0 1.18 0.305 0.4997
0.9 315.0 2.1 0.825 0.1717
0.9 345.0 2.75 0.994 0.6205