CLAS Physics Database

Measurement E9M217

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: 1.56 GeV
ε: 0.712
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 0.459 0.177 0.1041
-0.9 45.0 0.554 0.223 0.1978
-0.9 75.0 0.744 0.283 0.1643
-0.9 105.0 0.302 0.225 0.301
-0.9 135.0 0.606 0.33 0.0596
-0.9 165.0 0.312 0.166 0.1177
-0.9 195.0 0.801 0.387 0.2655
-0.9 225.0 0.293 0.179 0.0549
-0.9 255.0 1.42 0.676 0.1373
-0.9 285.0 0.958 0.395 0.143
-0.9 315.0 0.39 0.178 0.1216
-0.9 345.0 0.549 0.217 0.1288
-0.7 15.0 0.697 0.241 0.181
-0.7 45.0 0.634 0.251 0.2099
-0.7 75.0 1.27 0.61 0.2769
-0.7 105.0 0.357 0.377 0.0533
-0.7 135.0 1.76 2.16 1.436
-0.7 165.0 0.596 0.655 0.1674
-0.7 195.0 1.28 0.871 0.2309
-0.7 225.0 3.93 5.56 2.5779
-0.7 255.0 1.22 1.06 0.4131
-0.7 285.0 0.194 0.141 0.0843
-0.7 315.0 0.759 0.303 0.1698
-0.7 345.0 0.98 0.287 0.0759
-0.5 15.0 0.938 0.295 0.1489
-0.5 45.0 1.35 0.489 0.1491
-0.5 75.0 1.17 0.478 0.685
-0.5 105.0 0.833 0.271 0.1973
-0.5 135.0 1.36 0.469 0.3776
-0.5 195.0 1.26 1.54 0.936
-0.5 225.0 1.27 0.456 0.2581
-0.5 255.0 1.18 0.425 0.4079
-0.5 285.0 0.515 0.25 0.1379
-0.5 315.0 0.572 0.222 0.0632
-0.5 345.0 0.766 0.236 0.1678
-0.3 15.0 1.02 0.27 0.1364
-0.3 45.0 0.57 0.25 0.126
-0.3 75.0 1.84 0.555 0.6313
-0.3 105.0 1.44 0.33 0.3637
-0.3 135.0 1.11 0.295 0.1296
-0.3 225.0 1.59 0.402 0.3514
-0.3 255.0 1.64 0.374 0.3603
-0.3 285.0 2.25 0.797 0.3686
-0.3 315.0 0.472 0.206 0.1129
-0.3 345.0 1.4 0.366 0.1982
-0.1 15.0 0.918 0.47 0.0805
-0.1 45.0 1.16 0.413 0.1503
-0.1 75.0 1.76 0.467 0.3052
-0.1 105.0 1.42 0.318 0.1168
-0.1 135.0 2.12 0.52 0.9804
-0.1 195.0 2.85 4.04 2.1013
-0.1 225.0 1.35 0.397 0.1887
-0.1 255.0 2.11 0.396 0.2607
-0.1 285.0 1.75 0.465 0.1867
-0.1 315.0 0.929 0.343 0.2062
-0.1 345.0 0.45 0.198 0.2047
0.1 15.0 0.248 0.182 0.0208
0.1 45.0 0.964 0.359 0.0689
0.1 75.0 2.38 0.579 0.3744
0.1 105.0 3.01 0.549 0.2197
0.1 135.0 1.35 0.451 0.1102
0.1 225.0 1.02 0.324 0.5199
0.1 255.0 3.16 0.589 0.2178
0.1 285.0 3.39 0.693 0.1468
0.1 315.0 2.3 0.645 0.3252
0.1 345.0 0.978 0.426 0.5853
0.3 15.0 1.05 0.516 0.2308
0.3 45.0 0.851 0.317 0.1118
0.3 75.0 1.72 0.365 0.4462
0.3 105.0 1.29 0.33 0.1589
0.3 135.0 0.421 0.26 0.0416
0.3 165.0 2.99 2.13 0.4937
0.3 195.0 0.465 0.359 0.4076
0.3 225.0 1.76 0.737 0.4236
0.3 255.0 2.13 0.409 0.1285
0.3 285.0 1.7 0.397 0.2006
0.3 315.0 1.13 0.411 0.1995
0.3 345.0 0.697 0.312 0.5371
0.5 15.0 1.61 0.773 0.3804
0.5 45.0 1.9 0.633 0.188
0.5 75.0 1.53 0.415 0.1094
0.5 105.0 1.95 0.425 0.4846
0.5 135.0 0.436 0.332 0.0974
0.5 165.0 1.14 0.659 0.2871
0.5 195.0 0.371 0.237 0.2104
0.5 225.0 0.825 0.655 0.1977
0.5 255.0 1.58 0.409 0.1521
0.5 285.0 1.22 0.281 0.0906
0.5 315.0 0.142 0.103 0.0218
0.5 345.0 0.42 0.231 0.0983
0.7 15.0 0.412 0.187 0.3059
0.7 45.0 0.969 0.416 0.1189
0.7 75.0 0.604 0.177 0.0909
0.7 105.0 0.718 0.255 0.082
0.7 135.0 0.703 0.39 0.1252
0.7 165.0 1.37 1.01 0.5649
0.7 195.0 0.616 0.38 0.3447
0.7 255.0 1.09 0.322 0.1473
0.7 285.0 0.699 0.232 0.055
0.7 315.0 1.06 0.486 0.2035
0.7 345.0 0.432 0.203 0.1749
0.9 15.0 0.788 0.426 0.2535
0.9 45.0 1.76 0.835 0.5508
0.9 75.0 0.923 0.343 0.2944
0.9 105.0 0.511 0.231 0.1416
0.9 135.0 0.569 0.379 0.1962
0.9 255.0 0.829 0.323 0.1234
0.9 285.0 1.27 0.63 0.5522
0.9 315.0 0.626 0.319 0.1931
0.9 345.0 0.217 0.176 0.3626