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Measurement E9M49

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: 1.3 — 1.6 GeV2
W: 1.46 GeV
ε: 0.543
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 0.043 0.0322 0.0928
-0.9 45.0 0.0346 0.0367 0.0065
-0.9 75.0 0.268 0.161 0.0886
-0.9 105.0 0.365 0.252 0.1683
-0.9 135.0 0.239 0.132 0.6257
-0.9 165.0 2.4 1.19 0.7699
-0.9 195.0 0.434 0.222 0.1746
-0.9 225.0 0.201 0.129 0.1635
-0.9 255.0 0.222 0.246 0.2187
-0.9 285.0 0.631 0.451 0.3794
-0.9 315.0 0.237 0.127 0.0879
-0.9 345.0 0.0868 0.0688 0.0314
-0.7 15.0 0.323 0.162 0.0783
-0.7 45.0 0.366 0.174 0.0306
-0.7 75.0 0.329 0.168 0.0883
-0.7 105.0 1.21 0.563 0.3601
-0.7 135.0 1.4 0.793 0.3799
-0.7 165.0 1.94 0.921 0.6873
-0.7 195.0 0.632 0.304 0.1262
-0.7 225.0 0.85 0.698 0.3844
-0.7 255.0 0.371 0.188 0.2627
-0.7 285.0 0.784 0.338 0.2917
-0.7 315.0 0.821 0.329 0.1079
-0.7 345.0 0.369 0.205 0.1175
-0.5 15.0 1.29 0.765 0.4423
-0.5 45.0 0.185 0.112 0.1228
-0.5 75.0 0.48 0.203 0.0856
-0.5 105.0 1.23 0.512 0.2869
-0.5 135.0 0.89 1.03 0.7758
-0.5 165.0 0.951 0.562 0.4176
-0.5 195.0 0.377 0.283 0.1245
-0.5 225.0 3.01 1.59 0.5446
-0.5 255.0 1.06 0.416 0.2593
-0.5 285.0 1.24 0.421 0.2317
-0.5 315.0 0.737 0.301 0.1544
-0.5 345.0 0.427 0.236 0.1666
-0.3 15.0 0.506 0.214 0.1111
-0.3 45.0 0.739 0.263 0.1411
-0.3 75.0 0.659 0.233 0.18
-0.3 105.0 0.825 0.281 0.2079
-0.3 135.0 1.76 0.824 0.4702
-0.3 165.0 2.34 2.04 0.9272
-0.3 225.0 0.905 0.467 0.464
-0.3 255.0 1.16 0.371 0.25
-0.3 285.0 1.0 0.316 0.1787
-0.3 315.0 2.15 0.606 0.1985
-0.3 345.0 0.631 0.259 0.0911
-0.1 15.0 0.69 0.276 0.3266
-0.1 45.0 0.83 0.27 0.0361
-0.1 75.0 1.3 0.429 0.2428
-0.1 105.0 1.3 0.354 0.2522
-0.1 135.0 1.94 0.671 0.4524
-0.1 225.0 1.28 0.447 0.1808
-0.1 255.0 2.83 0.704 0.5727
-0.1 285.0 1.53 0.436 0.3933
-0.1 315.0 1.65 0.503 0.2879
-0.1 345.0 1.25 0.482 0.0602
0.1 15.0 0.76 0.477 0.157
0.1 45.0 0.658 0.264 0.0537
0.1 75.0 1.56 0.496 0.3134
0.1 105.0 1.27 0.351 0.1765
0.1 135.0 2.57 0.699 0.6103
0.1 195.0 1.53 1.87 1.0764
0.1 225.0 1.11 0.402 0.1471
0.1 255.0 1.15 0.355 0.243
0.1 285.0 1.13 0.351 0.3786
0.1 315.0 1.01 0.301 0.2524
0.1 345.0 0.588 0.249 0.0427
0.3 15.0 1.48 0.486 0.061
0.3 45.0 1.17 0.362 0.1563
0.3 75.0 1.43 0.505 0.3683
0.3 105.0 1.13 0.337 0.1183
0.3 135.0 0.93 0.304 0.1788
0.3 225.0 0.92 0.269 0.3599
0.3 255.0 0.713 0.235 0.0634
0.3 285.0 1.49 0.453 0.1514
0.3 315.0 1.04 0.332 0.0698
0.3 345.0 0.668 0.23 0.2343
0.5 15.0 0.533 0.227 0.0952
0.5 45.0 0.785 0.34 0.1791
0.5 75.0 0.801 0.32 0.1437
0.5 105.0 0.322 0.144 0.0366
0.5 135.0 1.84 0.575 0.4398
0.5 195.0 5.72 7.03 3.2388
0.5 225.0 1.43 0.471 0.3102
0.5 255.0 1.46 0.482 0.2753
0.5 285.0 0.759 0.27 0.5446
0.5 315.0 0.61 0.306 0.1294
0.5 345.0 1.05 0.487 0.1698
0.7 15.0 0.758 0.334 0.2683
0.7 45.0 0.377 0.246 0.1183
0.7 75.0 0.535 0.258 0.1454
0.7 105.0 0.485 0.214 0.0859
0.7 135.0 0.908 0.319 0.1416
0.7 165.0 0.677 0.76 0.4388
0.7 225.0 0.136 0.0846 0.0867
0.7 255.0 0.913 0.344 0.0815
0.7 285.0 0.6 0.218 0.2254
0.7 315.0 0.662 0.323 0.1626
0.7 345.0 1.25 0.525 0.3442
0.9 15.0 0.3 0.19 0.1037
0.9 45.0 7.34 7.91 4.7292
0.9 75.0 0.619 0.316 0.1947
0.9 105.0 3.78 2.53 1.9192
0.9 135.0 0.0912 0.0988 0.1509
0.9 165.0 0.775 0.787 0.1898
0.9 195.0 8.28 9.84 7.1175
0.9 225.0 0.201 0.234 0.0763
0.9 255.0 0.749 0.543 0.2145
0.9 285.0 1.43 1.05 0.9051
0.9 315.0 0.306 0.211 0.0821
0.9 345.0 0.904 0.622 0.2026
Created in SINP MSU, CLAS Collaboration