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Measurement E9M145

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: 1.38 GeV
ε: 0.54
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 0.316 0.211 0.101
-0.9 45.0 2.62 1.47 0.9986
-0.9 135.0 1.35 0.867 0.408
-0.9 165.0 0.747 0.613 0.302
-0.9 195.0 0.456 0.388 0.1771
-0.9 225.0 0.582 0.66 0.2875
-0.9 255.0 0.401 0.424 0.0909
-0.9 285.0 0.429 0.35 0.1942
-0.9 315.0 0.108 0.112 0.0604
-0.9 345.0 0.775 0.481 0.1781
-0.7 15.0 0.213 0.155 0.111
-0.7 45.0 0.913 0.418 0.2795
-0.7 75.0 1.24 0.673 0.3233
-0.7 105.0 3.12 1.81 1.1151
-0.7 135.0 1.28 0.737 1.1244
-0.7 165.0 1.31 0.812 0.7221
-0.7 195.0 0.717 0.417 0.2074
-0.7 225.0 0.637 0.677 0.3269
-0.7 255.0 0.711 0.529 0.0668
-0.7 285.0 2.02 1.05 0.2609
-0.7 315.0 0.435 0.326 0.1111
-0.7 345.0 1.27 0.514 0.7307
-0.5 15.0 2.12 0.726 0.3319
-0.5 45.0 1.55 0.595 0.4922
-0.5 75.0 0.36 0.367 0.5786
-0.5 105.0 1.31 0.707 0.0875
-0.5 135.0 3.35 1.72 1.5482
-0.5 195.0 5.57 4.61 1.3608
-0.5 225.0 7.04 3.96 2.1078
-0.5 255.0 0.847 0.52 0.0795
-0.5 285.0 2.02 1.32 0.7591
-0.5 315.0 2.58 1.01 0.9475
-0.5 345.0 2.09 0.73 0.4187
-0.3 15.0 1.13 0.445 0.3201
-0.3 45.0 2.12 0.791 0.3007
-0.3 75.0 3.06 0.992 0.5545
-0.3 105.0 3.25 1.14 0.239
-0.3 135.0 1.08 0.522 0.3445
-0.3 195.0 4.28 3.93 2.1228
-0.3 225.0 3.67 1.31 0.5631
-0.3 255.0 2.27 0.905 0.0596
-0.3 285.0 3.26 1.16 0.3662
-0.3 315.0 2.55 0.855 0.5754
-0.3 345.0 1.14 0.409 1.1362
-0.1 15.0 0.742 0.303 0.1863
-0.1 45.0 3.17 0.915 0.2503
-0.1 75.0 2.11 0.743 0.2063
-0.1 105.0 2.54 0.868 0.4469
-0.1 135.0 3.61 1.58 1.1518
-0.1 195.0 2.89 3.56 1.6
-0.1 225.0 2.67 0.766 1.5958
-0.1 255.0 2.74 0.938 0.3433
-0.1 285.0 2.08 0.883 0.3492
-0.1 315.0 3.18 1.03 0.3418
-0.1 345.0 1.72 0.622 0.3525
0.1 15.0 2.04 0.697 0.4639
0.1 45.0 0.832 0.441 0.2443
0.1 75.0 2.01 0.733 0.6578
0.1 105.0 2.0 0.709 0.25
0.1 135.0 3.97 1.14 1.0436
0.1 165.0 7.7 10.9 5.1353
0.1 195.0 2.59 3.0 1.3393
0.1 225.0 2.48 0.961 0.5408
0.1 255.0 2.71 0.769 0.7569
0.1 285.0 5.69 1.81 0.9423
0.1 315.0 1.42 0.559 0.1276
0.1 345.0 3.34 0.943 0.1278
0.3 15.0 4.68 1.5 1.3793
0.3 45.0 1.88 0.681 0.1181
0.3 75.0 3.56 1.05 0.5986
0.3 105.0 2.4 0.889 0.1629
0.3 135.0 3.48 1.17 0.6059
0.3 225.0 3.28 1.05 1.0545
0.3 255.0 1.42 0.525 0.2487
0.3 285.0 2.17 0.734 1.0193
0.3 315.0 2.55 0.825 0.1027
0.3 345.0 3.2 0.984 0.6136
0.5 15.0 3.3 1.05 0.8521
0.5 45.0 1.54 0.512 0.7856
0.5 75.0 1.92 0.63 0.2293
0.5 105.0 2.11 0.694 0.1971
0.5 135.0 2.59 1.11 0.4918
0.5 165.0 4.2 5.95 2.1126
0.5 195.0 4.06 5.76 2.1491
0.5 225.0 2.92 1.58 0.8271
0.5 255.0 2.16 0.887 0.1369
0.5 285.0 1.95 0.802 0.3745
0.5 315.0 2.23 0.882 0.5902
0.5 345.0 2.75 0.782 0.3467
0.7 15.0 2.1 0.709 0.439
0.7 45.0 0.962 0.395 0.1503
0.7 75.0 1.82 1.14 0.5206
0.7 105.0 1.95 0.835 0.4966
0.7 135.0 3.4 2.19 1.4581
0.7 225.0 1.67 0.97 0.3142
0.7 255.0 1.36 0.577 0.4336
0.7 285.0 2.22 1.23 1.7838
0.7 315.0 2.24 0.978 0.5191
0.7 345.0 2.01 0.803 1.1302
0.9 15.0 0.528 0.275 0.4099
0.9 45.0 1.73 0.96 0.4884
0.9 75.0 1.14 0.983 0.7329
0.9 105.0 3.09 2.41 1.9598
0.9 135.0 1.31 1.34 1.1549
0.9 195.0 6.45 9.24 6.4564
0.9 225.0 1.16 0.751 0.5825
0.9 255.0 5.14 5.44 3.1995
0.9 285.0 3.11 2.48 1.0108
0.9 315.0 1.58 0.69 0.2645
0.9 345.0 1.86 0.874 0.2845
Created in SINP MSU, CLAS Collaboration