CLAS Physics Database

Measurement E9M254

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: 1.0 — 1.3 GeV2
W: 1.1 GeV
ε: 0.809
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.
-0.9 135.0 1.96 2.59 1.4242
-0.9 165.0 0.111 0.0954 0.2126
-0.9 195.0 0.0183 0.0203 0.075
-0.9 225.0 0.302 0.275 0.2841
-0.9 255.0 0.246 0.351 0.1391
-0.7 105.0 0.23 0.164 0.2335
-0.7 135.0 0.0279 0.0301 0.0335
-0.7 165.0 0.53 0.334 0.0603
-0.7 195.0 0.422 0.243 0.135
-0.7 225.0 0.575 0.347 0.5234
-0.7 255.0 0.186 0.141 0.2591
-0.7 315.0 0.651 0.549 0.2758
-0.7 345.0 1.38 1.72 0.653
-0.5 15.0 0.0364 0.053 0.0267
-0.5 45.0 0.538 0.764 0.2788
-0.5 75.0 0.788 0.974 0.4618
-0.5 105.0 1.33 1.06 0.6169
-0.5 135.0 0.382 0.241 0.7344
-0.5 165.0 0.783 0.395 0.3853
-0.5 195.0 0.127 0.135 0.0792
-0.5 225.0 0.723 0.565 0.3514
-0.5 255.0 0.238 0.17 0.067
-0.5 285.0 1.01 0.924 0.6141
-0.5 315.0 0.0332 0.038 0.0272
-0.5 345.0 0.0425 0.0511 0.0388
-0.3 15.0 0.137 0.119 0.0723
-0.3 45.0 0.876 0.87 0.3909
-0.3 75.0 0.577 0.548 0.9261
-0.3 105.0 0.346 0.213 0.1403
-0.3 135.0 6.84 5.9 3.7476
-0.3 165.0 0.561 0.292 0.1729
-0.3 195.0 1.67 0.854 0.6048
-0.3 225.0 1.63 0.826 0.3608
-0.3 255.0 1.06 0.776 0.2826
-0.3 285.0 0.347 0.233 0.9815
-0.3 315.0 0.226 0.154 0.7615
-0.3 345.0 1.21 1.25 0.4061
-0.1 15.0 0.678 0.58 0.1238
-0.1 45.0 0.213 0.173 0.105
-0.1 75.0 0.108 0.134 0.4594
-0.1 105.0 0.296 0.233 0.1229
-0.1 135.0 0.775 0.425 0.2957
-0.1 165.0 0.304 0.162 0.3451
-0.1 195.0 0.426 0.206 0.4871
-0.1 225.0 0.0975 0.0737 0.1213
-0.1 255.0 0.77 0.593 0.2551
-0.1 285.0 0.371 0.336 0.1167
-0.1 315.0 0.287 0.209 0.0379
-0.1 345.0 0.294 0.228 0.1004
0.1 15.0 0.196 0.141 0.2465
0.1 45.0 0.443 0.353 0.1335
0.1 75.0 0.277 0.341 0.2019
0.1 105.0 0.837 0.578 0.1929
0.1 135.0 0.618 0.366 0.2051
0.1 165.0 1.71 0.894 0.3502
0.1 195.0 1.17 0.557 0.1976
0.1 225.0 0.56 0.474 0.365
0.1 255.0 0.101 0.0652 0.1169
0.1 285.0 0.879 0.58 0.0577
0.1 345.0 0.313 0.292 0.0584
0.3 15.0 0.332 0.198 0.1449
0.3 75.0 1.15 0.726 0.2905
0.3 105.0 0.209 0.134 0.0866
0.3 135.0 0.463 0.268 0.3598
0.3 165.0 0.497 0.256 0.5952
0.3 195.0 0.948 0.602 0.3202
0.3 225.0 0.713 0.389 0.1947
0.3 255.0 4.72 3.82 1.9696
0.3 285.0 0.551 0.616 0.1807
0.3 315.0 0.357 0.205 1.1516
0.3 345.0 0.2 0.118 0.1185
0.5 15.0 0.377 0.287 0.0119
0.5 45.0 1.85 1.56 2.1965
0.5 75.0 0.823 0.79 0.3942
0.5 105.0 0.547 0.299 0.0462
0.5 135.0 0.248 0.121 0.368
0.5 165.0 0.666 0.345 0.5394
0.5 195.0 0.993 0.555 0.271
0.5 225.0 0.464 0.183 0.5829
0.5 255.0 0.759 0.613 0.2701
0.5 285.0 1.14 0.667 0.2956
0.5 315.0 0.803 0.497 1.7154
0.5 345.0 0.0383 0.0408 0.2654
0.7 15.0 0.304 0.184 1.3123
0.7 45.0 0.398 0.269 0.1198
0.7 75.0 0.563 0.289 0.2343
0.7 105.0 1.18 0.775 0.4168
0.7 135.0 0.975 0.565 0.2909
0.7 165.0 0.776 0.4 0.6961
0.7 195.0 0.564 0.283 0.4625
0.7 225.0 1.17 0.61 0.389
0.7 255.0 1.46 1.0 0.414
0.7 285.0 0.171 0.109 0.1691
0.7 315.0 0.111 0.0878 0.3315
0.7 345.0 1.33 1.0 0.4844
0.9 15.0 0.334 0.175 0.3207
0.9 45.0 0.226 0.249 0.1962
0.9 75.0 0.544 0.345 0.2167
0.9 105.0 0.342 0.299 0.1715
0.9 135.0 1.12 0.612 0.3909
0.9 165.0 0.515 0.29 0.4785
0.9 195.0 1.78 1.0 0.8795
0.9 225.0 0.655 0.276 0.6339
0.9 255.0 0.89 0.637 0.3305
0.9 285.0 0.854 0.46 0.3809
0.9 315.0 0.416 0.475 0.3785
0.9 345.0 0.731 0.51 0.4607