CLAS Physics Database

Measurement E9M7

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: 0.35 — 0.45 GeV2
W: 1.22 GeV
ε: 0.833
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
-0.9 15.0 15.8 1.89
-0.9 45.0 14.1 1.61
-0.9 75.0 15.3 1.78
-0.9 105.0 18.4 2.22
-0.9 135.0 12.9 1.83
-0.9 165.0 8.29 1.29
-0.9 195.0 9.84 1.52
-0.9 225.0 13.4 1.75
-0.9 255.0 17.2 2.24
-0.9 285.0 10.1 1.41
-0.9 315.0 19.2 2.16
-0.9 345.0 10.3 1.28
-0.7 15.0 20.6 1.93
-0.7 45.0 19.2 1.7
-0.7 75.0 27.2 2.56
-0.7 105.0 18.8 2.14
-0.7 135.0 19.3 2.22
-0.7 165.0 11.6 1.49
-0.7 195.0 10.9 1.48
-0.7 225.0 16.4 1.84
-0.7 255.0 18.2 1.99
-0.7 285.0 20.8 2.05
-0.7 315.0 22.1 2.03
-0.7 345.0 17.6 1.69
-0.5 15.0 20.5 1.8
-0.5 45.0 25.5 2.1
-0.5 75.0 31.6 2.81
-0.5 105.0 27.3 3.36
-0.5 135.0 18.1 2.28
-0.5 165.0 9.91 1.27
-0.5 195.0 16.3 1.89
-0.5 225.0 31.5 3.56
-0.5 255.0 29.8 3.21
-0.5 285.0 36.9 3.19
-0.5 315.0 25.2 2.15
-0.5 345.0 20.8 1.87
-0.3 15.0 16.1 1.55
-0.3 45.0 26.0 2.16
-0.3 75.0 30.5 3.01
-0.3 105.0 41.8 5.17
-0.3 135.0 29.6 4.28
-0.3 165.0 22.1 2.37
-0.3 195.0 14.5 1.78
-0.3 225.0 25.5 3.36
-0.3 255.0 24.5 3.33
-0.3 285.0 38.8 3.39
-0.3 315.0 31.2 2.5
-0.3 345.0 19.7 1.75
-0.1 15.0 18.8 1.73
-0.1 45.0 21.5 1.81
-0.1 75.0 28.6 3.18
-0.1 105.0 36.0 5.53
-0.1 135.0 22.7 3.94
-0.1 165.0 21.4 2.41
-0.1 195.0 15.0 1.78
-0.1 225.0 22.9 3.99
-0.1 255.0 42.1 6.13
-0.1 285.0 40.1 3.78
-0.1 315.0 29.9 2.38
-0.1 345.0 18.5 1.71
0.1 15.0 17.7 1.69
0.1 45.0 30.2 2.54
0.1 75.0 33.1 3.66
0.1 105.0 36.6 4.75
0.1 135.0 22.8 4.66
0.1 165.0 15.5 2.04
0.1 195.0 20.5 2.47
0.1 225.0 26.6 4.97
0.1 255.0 31.3 4.67
0.1 285.0 33.3 3.63
0.1 315.0 24.6 2.24
0.1 345.0 15.1 1.48
0.3 15.0 14.1 1.36
0.3 45.0 22.3 2.06
0.3 75.0 35.9 4.08
0.3 105.0 34.3 4.31
0.3 135.0 31.6 5.32
0.3 165.0 25.6 3.17
0.3 195.0 23.0 2.78
0.3 225.0 17.3 3.91
0.3 255.0 36.0 5.0
0.3 285.0 33.7 3.67
0.3 315.0 27.8 2.4
0.3 345.0 15.9 1.55
0.5 15.0 16.1 1.6
0.5 45.0 20.5 2.05
0.5 75.0 31.4 3.71
0.5 105.0 25.3 3.48
0.5 135.0 20.5 3.55
0.5 165.0 15.5 2.01
0.5 195.0 25.2 3.12
0.5 225.0 19.2 4.09
0.5 255.0 31.6 4.49
0.5 285.0 34.6 3.9
0.5 315.0 27.0 2.51
0.5 345.0 16.0 1.62
0.7 15.0 11.8 1.33
0.7 45.0 18.4 1.86
0.7 75.0 20.9 2.71
0.7 105.0 23.0 3.33
0.7 135.0 19.6 3.71
0.7 165.0 18.6 2.27
0.7 195.0 16.8 2.15
0.7 225.0 19.5 3.58
0.7 255.0 31.5 4.19
0.7 285.0 22.2 2.59
0.7 315.0 16.5 1.73
0.7 345.0 11.4 1.3
0.9 15.0 12.8 1.55
0.9 45.0 15.8 1.8
0.9 75.0 15.5 2.0
0.9 105.0 14.2 2.07
0.9 135.0 14.9 2.3
0.9 165.0 15.5 2.0
0.9 195.0 18.9 2.35
0.9 225.0 14.5 2.06
0.9 255.0 22.1 2.77
0.9 285.0 15.3 1.92
0.9 315.0 13.0 1.57
0.9 345.0 12.6 1.55