CLAS Physics Database

Measurement E9M138

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: 1.24 GeV
ε: 0.662
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 5.56 1.25
-0.9 45.0 6.53 1.62
-0.9 75.0 5.75 1.71
-0.9 105.0 6.99 2.3
-0.9 135.0 7.03 1.93
-0.9 165.0 3.35 1.03
-0.9 195.0 2.92 0.951
-0.9 225.0 5.19 1.74
-0.9 255.0 5.47 1.58
-0.9 285.0 8.62 1.95
-0.9 315.0 12.1 2.97
-0.9 345.0 7.14 1.74
-0.7 15.0 7.94 1.7
-0.7 45.0 5.52 1.18
-0.7 75.0 8.2 1.66
-0.7 105.0 13.5 3.12
-0.7 135.0 9.18 2.39
-0.7 165.0 5.13 1.25
-0.7 195.0 5.2 1.4
-0.7 225.0 4.85 1.27
-0.7 255.0 8.17 1.85
-0.7 285.0 11.9 2.41
-0.7 315.0 7.78 1.6
-0.7 345.0 9.05 1.85
-0.5 15.0 9.63 1.82
-0.5 45.0 8.19 1.69
-0.5 75.0 16.0 3.19
-0.5 105.0 8.85 1.97
-0.5 135.0 6.64 1.83
-0.5 165.0 8.68 1.93
-0.5 195.0 7.11 1.65
-0.5 225.0 14.1 3.53
-0.5 255.0 16.7 3.24
-0.5 285.0 5.01 1.32
-0.5 315.0 8.95 1.81
-0.5 345.0 6.73 1.28
-0.3 15.0 7.37 1.39
-0.3 45.0 8.7 1.72
-0.3 75.0 19.2 3.41
-0.3 105.0 16.4 3.15
-0.3 135.0 10.6 2.61
-0.3 165.0 6.91 1.65
-0.3 195.0 10.1 2.41
-0.3 225.0 11.2 2.67
-0.3 255.0 15.9 3.25
-0.3 285.0 15.3 2.77
-0.3 315.0 18.1 3.37
-0.3 345.0 7.25 1.3
-0.1 15.0 7.06 1.23
-0.1 45.0 11.8 2.07
-0.1 75.0 27.5 4.6
-0.1 105.0 21.7 3.91
-0.1 135.0 25.9 5.37
-0.1 165.0 9.03 1.86
-0.1 195.0 12.3 2.71
-0.1 225.0 15.1 3.05
-0.1 255.0 20.8 3.39
-0.1 285.0 13.9 2.48
-0.1 315.0 14.4 2.57
-0.1 345.0 9.78 1.63
0.1 15.0 9.08 1.61
0.1 45.0 11.7 2.01
0.1 75.0 12.4 2.65
0.1 105.0 12.9 2.21
0.1 135.0 14.5 3.61
0.1 165.0 9.61 2.28
0.1 195.0 11.0 2.46
0.1 225.0 8.83 2.28
0.1 255.0 10.8 2.49
0.1 285.0 14.8 2.85
0.1 315.0 14.6 2.83
0.1 345.0 14.5 2.34
0.3 15.0 6.66 1.24
0.3 45.0 10.5 1.85
0.3 75.0 17.9 3.04
0.3 105.0 13.3 2.59
0.3 135.0 17.5 4.22
0.3 165.0 9.25 2.05
0.3 195.0 10.3 2.25
0.3 225.0 21.3 5.54
0.3 255.0 15.0 2.73
0.3 285.0 12.0 2.13
0.3 315.0 9.78 1.84
0.3 345.0 9.64 1.7
0.5 15.0 8.77 1.7
0.5 45.0 9.57 2.01
0.5 75.0 9.15 1.9
0.5 105.0 22.8 3.87
0.5 135.0 10.3 2.61
0.5 165.0 9.57 2.38
0.5 195.0 4.06 1.11
0.5 225.0 16.5 3.82
0.5 255.0 16.7 3.28
0.5 285.0 10.7 2.38
0.5 315.0 9.97 1.91
0.5 345.0 6.35 1.31
0.7 15.0 6.47 1.41
0.7 45.0 8.31 1.75
0.7 75.0 8.71 1.85
0.7 105.0 13.4 2.69
0.7 135.0 9.1 2.43
0.7 165.0 8.53 2.08
0.7 195.0 9.81 2.47
0.7 225.0 10.9 3.18
0.7 255.0 16.2 3.15
0.7 285.0 10.5 2.3
0.7 315.0 10.7 2.41
0.7 345.0 7.32 1.51
0.9 15.0 4.94 1.22
0.9 45.0 2.94 1.01
0.9 75.0 10.9 2.34
0.9 105.0 4.97 1.39
0.9 135.0 11.6 2.9
0.9 165.0 16.2 3.94
0.9 195.0 6.46 1.66
0.9 225.0 9.84 2.62
0.9 255.0 6.12 1.75
0.9 285.0 16.8 3.93
0.9 315.0 6.97 1.96
0.9 345.0 6.02 1.55