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Measurement E9M273

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: 1.48 GeV
ε: 0.634
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 0.566 0.196 0.1775
-0.9 45.0 0.422 0.161 0.101
-0.9 75.0 0.214 0.133 0.0783
-0.9 105.0 0.301 0.149 0.0189
-0.9 135.0 0.275 0.117 0.0586
-0.9 165.0 1.45 0.424 0.5542
-0.9 195.0 1.02 0.341 0.189
-0.9 225.0 0.269 0.13 0.0651
-0.9 255.0 0.195 0.0818 0.1169
-0.9 285.0 0.248 0.0921 0.358
-0.9 315.0 0.32 0.148 0.0545
-0.9 345.0 0.627 0.266 0.145
-0.7 15.0 0.785 0.21 0.1771
-0.7 45.0 1.49 0.43 0.2934
-0.7 75.0 2.6 0.885 0.7248
-0.7 105.0 1.23 0.514 0.214
-0.7 135.0 0.751 0.351 0.2704
-0.7 165.0 2.84 0.928 0.6086
-0.7 195.0 1.26 0.431 0.2534
-0.7 225.0 0.936 0.395 0.1159
-0.7 255.0 1.03 0.409 0.2435
-0.7 285.0 0.935 0.311 0.2081
-0.7 315.0 0.498 0.151 0.0961
-0.7 345.0 0.751 0.222 0.0313
-0.5 15.0 0.549 0.144 0.1672
-0.5 45.0 1.53 0.314 0.2248
-0.5 75.0 2.27 0.597 0.6209
-0.5 105.0 1.64 0.555 0.1682
-0.5 135.0 2.67 1.04 0.6372
-0.5 165.0 1.81 1.01 0.6001
-0.5 195.0 2.36 0.834 0.4472
-0.5 225.0 0.761 0.469 0.3316
-0.5 255.0 0.798 0.274 0.2127
-0.5 285.0 2.18 0.573 0.4615
-0.5 315.0 1.54 0.368 0.1226
-0.5 345.0 1.03 0.264 0.1208
-0.3 15.0 1.19 0.341 0.1453
-0.3 45.0 0.865 0.214 0.3426
-0.3 75.0 1.4 0.318 0.3372
-0.3 105.0 3.19 0.68 0.1795
-0.3 135.0 1.93 0.436 0.1651
-0.3 165.0 0.444 0.466 0.6272
-0.3 225.0 2.83 0.723 0.4574
-0.3 255.0 3.19 0.611 0.2956
-0.3 285.0 2.18 0.485 0.154
-0.3 315.0 1.27 0.312 0.2391
-0.3 345.0 0.592 0.191 0.0202
-0.1 15.0 1.06 0.293 0.0995
-0.1 45.0 1.19 0.304 0.0487
-0.1 75.0 1.91 0.451 0.3399
-0.1 105.0 3.63 0.669 0.9173
-0.1 135.0 2.73 0.533 0.3888
-0.1 165.0 10.6 8.89 5.9283
-0.1 195.0 1.26 0.987 0.3817
-0.1 225.0 2.51 0.467 0.2824
-0.1 255.0 1.64 0.334 0.1124
-0.1 285.0 2.37 0.494 0.2689
-0.1 315.0 1.71 0.365 0.0798
-0.1 345.0 1.11 0.309 0.1982
0.1 15.0 1.76 0.439 0.3668
0.1 45.0 1.29 0.308 0.1582
0.1 75.0 1.65 0.353 0.1895
0.1 105.0 2.71 0.439 0.2174
0.1 135.0 2.91 0.532 0.3872
0.1 165.0 7.25 4.05 4.084
0.1 195.0 10.5 9.07 3.3422
0.1 225.0 1.41 0.273 0.4233
0.1 255.0 1.93 0.34 0.1119
0.1 285.0 2.22 0.462 0.262
0.1 315.0 2.46 0.493 0.1118
0.1 345.0 1.38 0.366 0.0287
0.3 15.0 1.55 0.325 0.0957
0.3 45.0 1.74 0.338 0.316
0.3 75.0 2.99 0.611 0.5855
0.3 105.0 1.89 0.351 0.1604
0.3 135.0 2.75 0.557 0.3141
0.3 165.0 3.92 2.64 1.6428
0.3 225.0 2.47 0.445 0.2104
0.3 255.0 1.91 0.355 0.1865
0.3 285.0 1.63 0.364 0.0534
0.3 315.0 1.8 0.401 0.045
0.3 345.0 1.07 0.283 0.1208
0.5 15.0 1.63 0.443 0.3202
0.5 45.0 1.44 0.329 0.1404
0.5 75.0 1.28 0.29 0.1325
0.5 105.0 1.37 0.246 0.2553
0.5 135.0 1.24 0.263 0.7272
0.5 165.0 0.408 0.307 0.3962
0.5 195.0 9.61 11.8 5.9891
0.5 225.0 1.68 0.348 0.2397
0.5 255.0 1.64 0.293 0.2363
0.5 285.0 2.07 0.483 0.1869
0.5 315.0 2.07 0.475 0.103
0.5 345.0 1.37 0.34 0.1875
0.7 15.0 1.44 0.428 0.2138
0.7 45.0 0.67 0.201 0.0907
0.7 75.0 0.897 0.254 0.0504
0.7 105.0 0.612 0.15 0.1713
0.7 135.0 1.01 0.265 0.1686
0.7 165.0 1.1 0.884 0.5937
0.7 225.0 0.985 0.246 0.1913
0.7 255.0 1.23 0.295 0.1281
0.7 285.0 1.03 0.295 0.2988
0.7 315.0 1.04 0.281 0.0672
0.7 345.0 1.14 0.352 0.0964
0.9 15.0 0.84 0.461 0.1379
0.9 45.0 0.775 0.28 0.0915
0.9 75.0 1.5 0.616 0.4236
0.9 105.0 0.854 0.342 0.2067
0.9 135.0 0.406 0.187 0.1775
0.9 225.0 0.477 0.24 0.057
0.9 255.0 0.793 0.287 0.311
0.9 285.0 0.714 0.275 0.3784
0.9 315.0 0.345 0.132 0.0456
0.9 345.0 0.802 0.335 0.1529
Created in SINP MSU, CLAS Collaboration