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Measurement E9M189

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: 0.6 — 0.7 GeV2
W: 1.6 GeV
ε: 0.717
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 0.658 0.222 0.038
-0.9 45.0 0.649 0.249 0.1082
-0.9 75.0 0.474 0.255 0.0742
-0.9 105.0 0.674 0.431 0.1637
-0.9 135.0 1.36 0.779 0.6462
-0.9 165.0 0.67 0.429 0.318
-0.9 195.0 1.01 0.453 0.5263
-0.9 225.0 1.23 0.833 0.2755
-0.9 255.0 0.433 0.33 0.1268
-0.9 285.0 1.1 0.472 0.139
-0.9 315.0 0.941 0.298 0.1251
-0.9 345.0 0.486 0.157 0.0989
-0.7 15.0 1.1 0.32 0.1681
-0.7 45.0 1.09 0.319 0.7494
-0.7 75.0 1.38 0.81 0.4048
-0.7 105.0 0.312 0.236 0.0809
-0.7 135.0 0.725 0.479 0.2951
-0.7 225.0 3.13 1.67 0.6439
-0.7 255.0 2.52 1.25 0.3703
-0.7 285.0 4.44 2.25 1.8324
-0.7 315.0 0.861 0.29 0.1321
-0.7 345.0 0.628 0.195 0.1748
-0.5 15.0 0.95 0.269 0.3049
-0.5 45.0 0.533 0.218 0.1845
-0.5 75.0 0.487 0.237 0.3597
-0.5 105.0 0.757 0.265 0.1543
-0.5 135.0 1.04 0.303 0.2789
-0.5 195.0 1.76 1.22 1.1053
-0.5 225.0 1.48 0.387 0.5384
-0.5 255.0 0.74 0.249 0.0707
-0.5 285.0 0.736 0.333 0.2211
-0.5 315.0 1.34 0.486 0.2798
-0.5 345.0 0.858 0.239 0.1326
-0.3 15.0 0.592 0.167 0.0535
-0.3 45.0 1.18 0.425 0.2132
-0.3 75.0 0.97 0.278 0.297
-0.3 105.0 1.46 0.331 0.2695
-0.3 135.0 2.0 0.647 0.6061
-0.3 225.0 1.11 0.354 0.3873
-0.3 255.0 1.33 0.346 0.2315
-0.3 285.0 1.19 0.418 0.3073
-0.3 315.0 0.674 0.276 0.1664
-0.3 345.0 1.3 0.312 0.1317
-0.1 15.0 0.545 0.156 0.2947
-0.1 45.0 0.522 0.248 0.195
-0.1 75.0 1.18 0.3 0.2246
-0.1 105.0 1.6 0.325 0.1525
-0.1 135.0 1.55 0.639 0.2564
-0.1 225.0 6.74 2.91 2.4987
-0.1 255.0 2.09 0.405 0.1004
-0.1 285.0 0.844 0.257 0.0867
-0.1 315.0 0.793 0.35 0.1452
-0.1 345.0 0.831 0.257 0.1015
0.1 15.0 0.663 0.333 0.1042
0.1 45.0 0.35 0.211 0.048
0.1 75.0 1.84 0.37 0.2545
0.1 105.0 1.73 0.355 0.1402
0.1 135.0 1.79 0.852 0.2536
0.1 165.0 1.74 0.962 0.5319
0.1 195.0 4.07 2.07 1.2682
0.1 225.0 1.69 0.848 0.621
0.1 255.0 1.61 0.355 0.1851
0.1 285.0 1.82 0.406 0.1447
0.1 315.0 0.694 0.304 0.031
0.1 345.0 0.408 0.198 0.2247
0.3 15.0 0.712 0.338 0.1951
0.3 45.0 0.865 0.386 0.2042
0.3 75.0 1.8 0.395 0.1716
0.3 105.0 0.942 0.24 0.1254
0.3 135.0 1.33 0.673 0.1471
0.3 165.0 0.803 0.41 0.1991
0.3 195.0 0.513 0.283 0.068
0.3 225.0 0.896 0.489 0.3009
0.3 255.0 1.21 0.321 0.1869
0.3 285.0 1.19 0.263 0.1206
0.3 315.0 1.18 0.471 0.0763
0.3 345.0 0.263 0.166 0.1042
0.5 15.0 0.203 0.125 0.0247
0.5 45.0 0.392 0.19 0.0769
0.5 75.0 0.615 0.153 0.1057
0.5 105.0 0.774 0.236 0.3924
0.5 135.0 1.1 0.409 0.1229
0.5 165.0 0.85 0.423 0.3799
0.5 195.0 1.15 0.502 0.125
0.5 225.0 0.572 0.259 0.1009
0.5 255.0 0.866 0.236 0.1236
0.5 285.0 1.31 0.308 0.2667
0.5 315.0 0.549 0.233 0.0935
0.5 345.0 0.824 0.291 0.0636
0.7 15.0 0.761 0.278 1.0676
0.7 45.0 0.798 0.305 0.1235
0.7 75.0 0.977 0.244 0.252
0.7 105.0 1.0 0.325 0.163
0.7 135.0 0.983 0.504 0.2342
0.7 165.0 0.441 0.249 0.0698
0.7 195.0 1.65 0.763 0.2614
0.7 225.0 0.839 0.317 0.0961
0.7 255.0 0.896 0.29 0.1596
0.7 285.0 1.39 0.352 0.2483
0.7 315.0 0.602 0.334 0.1473
0.7 345.0 0.599 0.256 0.2035
0.9 15.0 1.09 0.51 0.3909
0.9 45.0 0.572 0.317 0.0597
0.9 75.0 0.869 0.294 0.0891
0.9 105.0 0.531 0.193 0.1159
0.9 135.0 0.661 0.37 0.2384
0.9 165.0 0.297 0.326 0.1667
0.9 195.0 0.442 0.352 0.3534
0.9 225.0 0.527 0.29 0.0677
0.9 255.0 1.05 0.31 0.1822
0.9 285.0 1.25 0.362 0.2123
0.9 315.0 1.01 0.524 0.2166
0.9 345.0 0.361 0.203 0.2469
Created in SINP MSU, CLAS Collaboration