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Measurement E9M236

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: 1.34 GeV
ε: 0.787
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 0.553 0.194 0.1195
-0.9 45.0 0.78 0.254 0.0407
-0.9 75.0 1.17 0.3 0.3369
-0.9 105.0 0.773 0.24 0.1188
-0.9 135.0 1.27 0.392 0.1778
-0.9 165.0 1.27 0.34 0.367
-0.9 195.0 1.53 0.405 0.4254
-0.9 225.0 1.22 0.338 0.1296
-0.9 255.0 1.74 0.523 0.4762
-0.9 285.0 0.729 0.234 0.1889
-0.9 315.0 0.776 0.211 0.1853
-0.9 345.0 0.714 0.209 0.2368
-0.7 15.0 0.991 0.229 0.1675
-0.7 45.0 1.81 0.352 0.0814
-0.7 75.0 2.16 0.425 0.3768
-0.7 105.0 1.87 0.488 0.1377
-0.7 135.0 1.25 0.349 0.057
-0.7 165.0 1.01 0.233 0.5753
-0.7 195.0 1.6 0.395 0.2531
-0.7 225.0 1.63 0.38 0.2947
-0.7 255.0 1.53 0.405 0.3177
-0.7 285.0 2.14 0.419 0.6121
-0.7 315.0 2.05 0.39 0.1541
-0.7 345.0 0.868 0.19 0.2003
-0.5 15.0 1.17 0.228 0.0495
-0.5 45.0 2.61 0.443 0.2937
-0.5 75.0 1.92 0.378 0.2881
-0.5 105.0 2.63 0.653 0.7405
-0.5 135.0 1.43 0.402 0.5906
-0.5 165.0 1.2 0.292 0.1115
-0.5 195.0 0.722 0.223 0.0584
-0.5 225.0 3.29 0.847 0.7093
-0.5 255.0 3.39 0.701 0.3536
-0.5 285.0 4.02 0.691 0.4437
-0.5 315.0 2.17 0.373 0.1411
-0.5 345.0 1.12 0.227 0.0682
-0.3 15.0 1.52 0.277 0.1006
-0.3 45.0 2.47 0.408 0.4362
-0.3 75.0 4.47 0.827 0.5835
-0.3 105.0 2.78 0.762 0.2622
-0.3 135.0 2.27 0.761 0.571
-0.3 165.0 2.04 0.489 0.1974
-0.3 195.0 1.62 0.41 0.1979
-0.3 225.0 2.08 0.845 0.2237
-0.3 255.0 5.03 1.11 0.3779
-0.3 285.0 4.21 0.814 0.8177
-0.3 315.0 2.47 0.374 0.2409
-0.3 345.0 1.6 0.285 0.2414
-0.1 15.0 2.0 0.325 0.1917
-0.1 45.0 2.2 0.351 0.0942
-0.1 75.0 3.15 0.66 0.481
-0.1 105.0 4.46 1.1 0.5661
-0.1 135.0 1.67 0.694 0.7586
-0.1 165.0 1.75 0.509 0.3411
-0.1 195.0 1.53 0.431 0.3907
-0.1 225.0 2.53 0.987 0.367
-0.1 255.0 2.29 0.536 0.7981
-0.1 285.0 2.65 0.557 0.1137
-0.1 315.0 3.42 0.528 0.5663
-0.1 345.0 1.65 0.27 0.065
0.1 15.0 1.42 0.268 0.115
0.1 45.0 2.25 0.368 0.0725
0.1 75.0 3.44 0.661 0.8858
0.1 105.0 4.9 1.07 0.8307
0.1 135.0 2.19 0.871 0.3505
0.1 165.0 3.64 1.39 0.672
0.1 195.0 2.18 0.784 0.2774
0.1 225.0 3.19 1.05 0.19
0.1 255.0 6.35 1.24 0.8218
0.1 285.0 3.41 0.78 0.5732
0.1 315.0 2.03 0.312 0.321
0.1 345.0 2.03 0.323 0.2438
0.3 15.0 1.72 0.298 0.0825
0.3 45.0 2.72 0.445 0.3606
0.3 75.0 1.65 0.368 0.7575
0.3 105.0 3.52 0.678 0.7554
0.3 135.0 5.1 1.32 0.8879
0.3 165.0 1.51 0.537 0.2785
0.3 195.0 2.36 0.932 0.9139
0.3 225.0 1.84 0.505 0.4199
0.3 255.0 3.24 0.701 0.2172
0.3 285.0 4.11 0.891 0.5552
0.3 315.0 2.27 0.34 0.4917
0.3 345.0 1.41 0.256 0.0458
0.5 15.0 0.789 0.179 0.0388
0.5 45.0 1.54 0.297 0.1061
0.5 75.0 1.97 0.44 0.4445
0.5 105.0 1.95 0.474 0.1947
0.5 135.0 3.28 0.904 0.4977
0.5 165.0 1.66 0.807 0.2777
0.5 195.0 4.58 2.02 1.0085
0.5 225.0 2.07 0.614 0.7367
0.5 255.0 3.07 0.697 0.4305
0.5 285.0 2.76 0.682 0.2788
0.5 315.0 1.85 0.333 0.2022
0.5 345.0 1.34 0.27 0.1203
0.7 15.0 0.82 0.197 0.0808
0.7 45.0 1.29 0.261 0.0726
0.7 75.0 1.87 0.548 0.3791
0.7 105.0 1.64 0.498 0.5207
0.7 135.0 1.06 0.493 0.2646
0.7 165.0 2.8 0.921 0.3395
0.7 195.0 0.497 0.221 0.2064
0.7 225.0 7.03 2.65 1.9959
0.7 255.0 1.92 0.563 0.5426
0.7 285.0 1.56 0.413 0.1883
0.7 315.0 1.67 0.361 0.2381
0.7 345.0 1.75 0.407 0.4294
0.9 15.0 0.325 0.135 0.0744
0.9 45.0 1.79 0.539 0.5505
0.9 75.0 0.826 0.266 0.303
0.9 105.0 0.804 0.337 0.3243
0.9 135.0 1.11 0.524 0.4074
0.9 165.0 1.91 0.588 0.4015
0.9 195.0 1.82 0.786 0.8935
0.9 225.0 2.57 0.981 0.5645
0.9 255.0 0.849 0.347 0.1622
0.9 285.0 1.51 0.489 0.3363
0.9 315.0 1.11 0.286 0.101
0.9 345.0 0.7 0.205 0.0381
Created in SINP MSU, CLAS Collaboration