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Measurement E9M237

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: 0.8 — 1.0 GeV2
W: 1.36 GeV
ε: 0.778
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 0.441 0.143 0.0932
-0.9 45.0 1.53 0.554 0.3008
-0.9 75.0 0.403 0.15 0.1046
-0.9 105.0 0.645 0.245 0.1683
-0.9 135.0 1.28 0.416 0.2541
-0.9 165.0 0.954 0.287 0.0856
-0.9 195.0 0.339 0.127 0.0447
-0.9 225.0 0.751 0.202 0.2557
-0.9 255.0 0.74 0.228 0.2552
-0.9 285.0 1.16 0.374 0.2646
-0.9 315.0 1.07 0.375 0.3875
-0.9 345.0 0.587 0.244 0.1743
-0.7 15.0 0.926 0.215 0.0515
-0.7 45.0 1.54 0.304 0.5724
-0.7 75.0 1.19 0.313 0.1206
-0.7 105.0 2.29 0.613 0.52
-0.7 135.0 1.38 0.375 0.0464
-0.7 165.0 2.14 0.517 0.3927
-0.7 195.0 1.16 0.316 0.2425
-0.7 225.0 1.59 0.406 0.2445
-0.7 255.0 1.45 0.426 0.1577
-0.7 285.0 1.11 0.288 0.1124
-0.7 315.0 1.8 0.375 0.327
-0.7 345.0 1.05 0.276 0.2228
-0.5 15.0 1.01 0.203 0.0771
-0.5 45.0 2.65 0.438 0.5687
-0.5 75.0 2.24 0.518 0.2525
-0.5 105.0 3.84 0.925 0.8292
-0.5 135.0 3.24 0.92 0.3242
-0.5 165.0 1.46 0.381 0.3657
-0.5 195.0 1.11 0.321 0.1009
-0.5 225.0 1.07 0.416 0.1723
-0.5 255.0 2.48 0.679 0.2669
-0.5 285.0 2.3 0.496 0.474
-0.5 315.0 1.7 0.332 0.1356
-0.5 345.0 1.32 0.273 0.0846
-0.3 15.0 1.17 0.231 0.1387
-0.3 45.0 1.96 0.337 0.2734
-0.3 75.0 3.32 0.758 0.4633
-0.3 105.0 2.3 0.632 0.8368
-0.3 135.0 1.42 0.7 0.3019
-0.3 165.0 1.55 0.508 0.1851
-0.3 195.0 2.0 0.569 0.3952
-0.3 225.0 2.71 1.1 2.1471
-0.3 255.0 1.62 0.614 0.403
-0.3 285.0 2.6 0.538 0.3041
-0.3 315.0 1.4 0.253 0.2467
-0.3 345.0 1.79 0.327 0.1901
-0.1 15.0 1.34 0.229 0.1071
-0.1 45.0 1.87 0.301 0.11
-0.1 75.0 2.25 0.512 0.433
-0.1 105.0 3.73 0.822 0.2962
-0.1 135.0 0.556 0.336 0.2945
-0.1 165.0 1.72 0.533 0.2623
-0.1 195.0 1.52 0.571 0.201
-0.1 225.0 3.53 1.24 0.5212
-0.1 255.0 3.51 0.89 0.4035
-0.1 285.0 2.92 0.627 0.1679
-0.1 315.0 1.81 0.314 0.1514
-0.1 345.0 1.54 0.279 0.0296
0.1 15.0 2.02 0.334 0.1552
0.1 45.0 2.17 0.381 0.1409
0.1 75.0 2.81 0.6 0.1393
0.1 105.0 1.84 0.436 0.2629
0.1 135.0 2.06 0.631 0.2448
0.1 165.0 6.73 3.96 3.1684
0.1 195.0 1.85 1.0 0.2531
0.1 225.0 5.21 1.58 1.008
0.1 255.0 2.79 0.66 0.425
0.1 285.0 2.39 0.565 0.1451
0.1 315.0 1.37 0.248 0.4125
0.1 345.0 1.1 0.224 0.0406
0.3 15.0 1.39 0.253 0.0806
0.3 45.0 1.33 0.235 0.6117
0.3 75.0 2.5 0.591 0.1503
0.3 105.0 3.62 0.855 0.4544
0.3 135.0 3.41 0.908 0.8199
0.3 165.0 0.884 0.569 0.1798
0.3 195.0 4.21 2.36 1.7732
0.3 225.0 2.19 0.516 0.4667
0.3 255.0 2.89 0.608 0.2345
0.3 285.0 2.59 0.644 0.2016
0.3 315.0 2.74 0.477 0.4251
0.3 345.0 1.59 0.296 0.2377
0.5 15.0 0.938 0.175 0.2375
0.5 45.0 2.28 0.429 0.4906
0.5 75.0 2.19 0.618 0.2309
0.5 105.0 1.82 0.407 0.4931
0.5 135.0 2.14 0.624 0.5304
0.5 165.0 1.58 0.747 0.4909
0.5 195.0 5.85 4.48 3.1188
0.5 225.0 2.85 0.68 0.3589
0.5 255.0 1.72 0.433 0.2298
0.5 285.0 1.92 0.528 0.2933
0.5 315.0 0.983 0.203 0.4301
0.5 345.0 1.26 0.251 0.2009
0.7 15.0 0.628 0.158 0.1037
0.7 45.0 0.93 0.222 0.1896
0.7 75.0 1.72 0.509 0.4105
0.7 105.0 1.18 0.391 0.186
0.7 135.0 3.21 1.09 0.6653
0.7 165.0 2.38 1.44 0.7598
0.7 195.0 0.537 0.233 3.0615
0.7 225.0 3.89 1.53 1.3196
0.7 255.0 1.32 0.391 0.2089
0.7 285.0 3.05 0.845 0.3147
0.7 315.0 0.796 0.189 0.1449
0.7 345.0 1.01 0.222 0.1136
0.9 15.0 0.805 0.249 0.128
0.9 45.0 1.84 0.571 0.3655
0.9 75.0 0.564 0.21 0.1303
0.9 105.0 0.873 0.346 0.3243
0.9 135.0 0.767 0.323 0.8509
0.9 165.0 1.81 0.648 0.3645
0.9 195.0 0.993 0.467 0.3042
0.9 225.0 0.527 0.225 0.2737
0.9 255.0 0.915 0.362 1.0927
0.9 285.0 0.652 0.223 0.4582
0.9 315.0 1.4 0.444 0.5089
0.9 345.0 0.727 0.234 0.2866
Created in SINP MSU, CLAS Collaboration