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Measurement E9M238

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: 1.38 GeV
ε: 0.769
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 0.538 0.224 0.2122
-0.9 45.0 0.639 0.252 0.1829
-0.9 75.0 0.565 0.219 0.0906
-0.9 105.0 0.552 0.207 0.1471
-0.9 135.0 2.13 0.693 0.4389
-0.9 165.0 1.03 0.307 0.4732
-0.9 195.0 0.835 0.294 0.0843
-0.9 225.0 1.12 0.342 0.1119
-0.9 255.0 0.939 0.348 0.199
-0.9 285.0 0.237 0.0979 0.1724
-0.9 315.0 0.221 0.0991 0.0969
-0.9 345.0 0.521 0.191 0.0718
-0.7 15.0 0.855 0.225 0.0928
-0.7 45.0 1.08 0.297 0.051
-0.7 75.0 1.18 0.31 0.0879
-0.7 105.0 0.918 0.332 0.1565
-0.7 135.0 2.01 0.58 0.4913
-0.7 165.0 0.635 0.178 0.2639
-0.7 195.0 1.1 0.269 0.0495
-0.7 225.0 0.952 0.303 0.1641
-0.7 255.0 1.98 0.527 0.2183
-0.7 285.0 1.03 0.282 0.1284
-0.7 315.0 1.71 0.352 0.2262
-0.7 345.0 0.461 0.136 0.0605
-0.5 15.0 1.03 0.202 0.2455
-0.5 45.0 1.93 0.36 0.2766
-0.5 75.0 2.23 0.51 0.1514
-0.5 105.0 1.28 0.44 0.3476
-0.5 135.0 1.17 0.502 0.3697
-0.5 165.0 1.82 0.55 0.4228
-0.5 195.0 1.76 0.464 0.5239
-0.5 225.0 1.44 0.58 0.7401
-0.5 255.0 3.16 0.958 0.627
-0.5 285.0 1.64 0.41 0.0938
-0.5 315.0 1.19 0.252 0.0887
-0.5 345.0 0.802 0.188 0.1022
-0.3 15.0 1.67 0.308 0.1778
-0.3 45.0 1.84 0.327 0.4543
-0.3 75.0 2.32 0.644 0.2748
-0.3 105.0 3.29 0.968 0.3834
-0.3 135.0 2.24 0.842 0.8215
-0.3 165.0 1.69 0.552 0.2797
-0.3 195.0 1.94 0.678 0.2304
-0.3 225.0 2.35 0.932 0.62
-0.3 255.0 2.16 0.586 1.2411
-0.3 285.0 2.35 0.557 0.2666
-0.3 315.0 2.3 0.388 0.1116
-0.3 345.0 0.809 0.185 0.0205
-0.1 15.0 1.4 0.259 0.0669
-0.1 45.0 2.38 0.397 0.122
-0.1 75.0 1.85 0.512 0.2962
-0.1 105.0 1.47 0.396 0.0976
-0.1 135.0 3.24 0.913 0.4784
-0.1 165.0 1.81 1.03 1.2027
-0.1 195.0 2.65 1.14 0.2637
-0.1 225.0 2.04 0.788 0.3077
-0.1 255.0 2.75 0.665 0.1764
-0.1 285.0 1.78 0.482 0.2574
-0.1 315.0 2.01 0.395 0.1978
-0.1 345.0 1.05 0.194 0.0335
0.1 15.0 1.24 0.225 0.0374
0.1 45.0 1.55 0.279 0.0304
0.1 75.0 3.75 0.843 0.5378
0.1 105.0 3.02 0.639 0.2181
0.1 135.0 3.57 0.884 0.5167
0.1 165.0 3.56 2.39 0.5435
0.1 225.0 3.06 0.702 0.4921
0.1 255.0 3.4 0.692 0.3017
0.1 285.0 2.62 0.607 0.1712
0.1 315.0 1.52 0.29 0.2411
0.1 345.0 1.08 0.205 0.1172
0.3 15.0 1.65 0.309 0.2501
0.3 45.0 1.59 0.327 0.0606
0.3 75.0 1.67 0.416 0.064
0.3 105.0 1.9 0.413 0.28
0.3 135.0 0.917 0.233 0.4148
0.3 165.0 1.07 0.899 1.7589
0.3 195.0 6.32 7.75 3.8843
0.3 225.0 2.23 0.493 0.4371
0.3 255.0 3.51 0.691 0.8585
0.3 285.0 2.69 0.652 0.2757
0.3 315.0 2.04 0.421 0.3298
0.3 345.0 1.25 0.242 0.1534
0.5 15.0 0.793 0.178 0.0989
0.5 45.0 1.11 0.257 0.1004
0.5 75.0 1.85 0.643 0.3971
0.5 105.0 1.72 0.387 0.2137
0.5 135.0 2.39 0.621 0.6708
0.5 165.0 3.32 2.72 1.3725
0.5 195.0 8.45 9.78 3.6263
0.5 225.0 1.31 0.313 1.1564
0.5 255.0 3.62 0.964 0.8317
0.5 285.0 1.49 0.448 0.2203
0.5 315.0 1.28 0.29 0.1582
0.5 345.0 1.21 0.256 0.0723
0.7 15.0 0.703 0.179 0.0923
0.7 45.0 0.536 0.164 0.1922
0.7 75.0 1.71 0.654 0.4315
0.7 105.0 0.904 0.265 0.4503
0.7 135.0 2.9 0.962 0.5479
0.7 165.0 0.744 0.611 0.623
0.7 195.0 2.6 1.46 1.3727
0.7 225.0 0.925 0.354 0.313
0.7 255.0 2.0 0.565 0.3025
0.7 285.0 1.38 0.38 1.0402
0.7 315.0 0.932 0.203 0.0945
0.7 345.0 0.948 0.226 0.1418
0.9 15.0 1.26 0.482 0.4524
0.9 45.0 1.1 0.389 0.1551
0.9 75.0 0.379 0.204 0.1243
0.9 105.0 0.665 0.309 0.1353
0.9 135.0 0.487 0.226 0.8946
0.9 165.0 1.78 0.764 0.5525
0.9 195.0 6.59 4.2 2.4842
0.9 225.0 3.61 2.09 1.5321
0.9 255.0 1.48 0.768 0.6307
0.9 285.0 0.533 0.188 0.0607
0.9 315.0 0.281 0.0968 0.3084
0.9 345.0 0.987 0.34 0.1284
Created in SINP MSU, CLAS Collaboration