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Measurement E9M274

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: 1.0 — 1.3 GeV2
W: 1.5 GeV
ε: 0.62
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 0.205 0.0994 0.1184
-0.9 45.0 0.388 0.175 0.093
-0.9 75.0 0.494 0.205 0.3734
-0.9 105.0 0.356 0.137 0.1011
-0.9 135.0 0.541 0.207 0.103
-0.9 165.0 0.319 0.134 0.1387
-0.9 195.0 1.14 0.396 0.1634
-0.9 225.0 0.343 0.194 0.1239
-0.9 255.0 0.489 0.168 0.244
-0.9 285.0 0.619 0.27 0.1577
-0.9 315.0 0.288 0.111 0.0675
-0.9 345.0 0.0572 0.0416 0.0037
-0.7 15.0 0.492 0.142 0.0857
-0.7 45.0 0.708 0.229 0.2462
-0.7 75.0 0.737 0.26 0.1801
-0.7 105.0 1.81 0.599 0.0622
-0.7 135.0 1.58 0.998 0.492
-0.7 165.0 0.94 0.342 0.4214
-0.7 195.0 1.09 0.448 0.2176
-0.7 225.0 0.878 0.383 0.0818
-0.7 255.0 0.847 0.288 0.1358
-0.7 285.0 0.938 0.286 0.0802
-0.7 315.0 0.588 0.179 0.1864
-0.7 345.0 0.393 0.121 0.0713
-0.5 15.0 0.765 0.242 0.0695
-0.5 45.0 1.41 0.389 0.4071
-0.5 75.0 1.24 0.341 0.1684
-0.5 105.0 2.76 0.693 0.5902
-0.5 135.0 1.81 0.615 0.395
-0.5 165.0 0.785 0.86 0.4071
-0.5 195.0 2.57 1.51 1.0423
-0.5 225.0 2.48 1.15 0.1708
-0.5 255.0 0.864 0.297 0.1263
-0.5 285.0 1.86 0.491 0.2878
-0.5 315.0 1.07 0.273 0.1598
-0.5 345.0 0.517 0.151 0.1921
-0.3 15.0 1.31 0.464 0.0822
-0.3 45.0 1.19 0.285 0.1896
-0.3 75.0 0.867 0.25 0.1043
-0.3 105.0 2.22 0.497 0.3632
-0.3 135.0 1.95 0.427 0.3118
-0.3 165.0 5.23 3.03 12.4362
-0.3 195.0 8.14 9.98 7.2405
-0.3 225.0 1.66 0.361 0.6771
-0.3 255.0 1.69 0.376 0.2371
-0.3 285.0 1.45 0.336 0.3391
-0.3 315.0 1.78 0.428 0.1753
-0.3 345.0 1.94 0.596 0.3105
-0.1 15.0 1.73 0.509 0.085
-0.1 45.0 1.4 0.331 0.0427
-0.1 75.0 1.58 0.333 0.2745
-0.1 105.0 2.22 0.4 0.129
-0.1 135.0 3.34 0.598 0.6526
-0.1 165.0 3.12 1.9 2.0755
-0.1 195.0 2.44 1.12 1.8863
-0.1 225.0 2.0 0.405 0.4546
-0.1 255.0 2.54 0.429 0.1808
-0.1 285.0 2.55 0.47 0.1687
-0.1 315.0 2.14 0.459 0.1101
-0.1 345.0 1.33 0.401 0.0218
0.1 15.0 1.33 0.386 0.3902
0.1 45.0 1.44 0.351 0.1158
0.1 75.0 3.4 0.683 0.6366
0.1 105.0 2.93 0.439 0.2128
0.1 135.0 1.36 0.254 0.3339
0.1 165.0 4.73 3.0 2.7814
0.1 195.0 1.77 2.04 2.5362
0.1 225.0 2.34 0.394 0.2686
0.1 255.0 2.79 0.428 0.2896
0.1 285.0 2.28 0.392 0.2565
0.1 315.0 1.99 0.427 0.5099
0.1 345.0 0.937 0.324 0.0582
0.3 15.0 1.19 0.317 0.4201
0.3 45.0 1.45 0.377 0.1703
0.3 75.0 2.25 0.468 0.1405
0.3 105.0 1.69 0.287 0.1611
0.3 135.0 1.39 0.283 0.2852
0.3 225.0 2.29 0.423 0.2969
0.3 255.0 2.0 0.309 0.1966
0.3 285.0 2.39 0.448 0.2019
0.3 315.0 1.61 0.381 0.0485
0.3 345.0 2.29 0.568 0.1956
0.5 15.0 1.58 0.394 0.3771
0.5 45.0 0.885 0.246 0.1134
0.5 75.0 1.83 0.405 0.1325
0.5 105.0 2.07 0.329 0.38
0.5 135.0 2.28 0.546 0.4345
0.5 165.0 1.07 1.19 0.5215
0.5 225.0 1.29 0.317 0.1225
0.5 255.0 1.3 0.236 0.064
0.5 285.0 1.52 0.328 0.2552
0.5 315.0 1.55 0.333 0.1063
0.5 345.0 1.77 0.466 0.1523
0.7 15.0 0.727 0.249 0.1758
0.7 45.0 0.903 0.277 0.076
0.7 75.0 0.989 0.253 0.1507
0.7 105.0 1.41 0.294 0.3367
0.7 135.0 0.905 0.225 0.2057
0.7 195.0 1.1 1.35 0.8253
0.7 225.0 0.842 0.221 0.2167
0.7 255.0 1.11 0.247 0.1045
0.7 285.0 0.912 0.218 0.1891
0.7 315.0 0.652 0.227 0.1211
0.7 345.0 1.08 0.331 0.6866
0.9 15.0 0.471 0.236 0.0875
0.9 45.0 0.431 0.194 0.0636
0.9 75.0 0.318 0.128 0.0576
0.9 105.0 0.274 0.115 0.1005
0.9 135.0 0.456 0.169 0.0904
0.9 195.0 0.546 0.377 0.1619
0.9 225.0 0.436 0.247 0.1766
0.9 255.0 0.874 0.299 0.1621
0.9 285.0 0.691 0.27 0.2044
0.9 315.0 0.406 0.169 0.2008
0.9 345.0 0.339 0.139 0.3717
Created in SINP MSU, CLAS Collaboration