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Measurement E9M275

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: 1.52 GeV
ε: 0.605
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 0.33 0.137 0.08
-0.9 45.0 0.685 0.248 0.1273
-0.9 75.0 0.269 0.172 0.1234
-0.9 105.0 1.13 0.517 0.4226
-0.9 135.0 0.58 0.226 0.071
-0.9 165.0 0.983 0.466 0.2707
-0.9 195.0 1.45 0.572 0.4712
-0.9 225.0 1.22 0.636 0.456
-0.9 255.0 0.398 0.168 0.148
-0.9 285.0 0.214 0.104 0.2246
-0.9 315.0 0.638 0.225 0.1769
-0.9 345.0 0.362 0.149 0.1188
-0.7 15.0 0.403 0.116 0.0727
-0.7 45.0 0.718 0.212 0.1554
-0.7 75.0 1.39 0.448 0.1622
-0.7 105.0 1.24 0.501 0.6338
-0.7 135.0 0.344 0.194 0.3019
-0.7 165.0 1.54 0.618 0.4152
-0.7 195.0 2.59 1.08 0.6777
-0.7 225.0 3.2 2.01 1.4566
-0.7 255.0 1.19 0.422 0.2199
-0.7 285.0 0.521 0.177 0.1782
-0.7 315.0 0.313 0.1 0.1419
-0.7 345.0 0.425 0.128 0.0672
-0.5 15.0 0.524 0.165 0.0583
-0.5 45.0 0.97 0.295 0.1451
-0.5 75.0 1.36 0.348 0.2426
-0.5 105.0 0.902 0.251 0.2409
-0.5 135.0 1.35 0.482 0.1724
-0.5 165.0 2.48 2.03 1.0176
-0.5 195.0 2.09 1.6 1.4462
-0.5 225.0 3.54 1.4 1.0336
-0.5 255.0 3.58 1.04 0.8347
-0.5 285.0 1.01 0.277 0.1305
-0.5 315.0 0.881 0.235 0.1654
-0.5 345.0 0.544 0.159 0.1326
-0.3 15.0 1.13 0.639 0.4111
-0.3 45.0 1.52 0.404 0.2778
-0.3 75.0 0.668 0.229 0.0633
-0.3 105.0 2.1 0.452 0.3199
-0.3 135.0 2.11 0.463 0.2198
-0.3 165.0 2.0 1.74 1.2575
-0.3 195.0 2.37 1.59 2.4429
-0.3 225.0 1.28 0.301 0.4593
-0.3 255.0 2.17 0.42 0.3039
-0.3 285.0 2.71 0.62 0.5801
-0.3 315.0 1.04 0.289 0.0784
-0.3 345.0 0.758 0.342 0.0712
-0.1 15.0 0.935 0.455 0.2527
-0.1 45.0 0.803 0.218 0.047
-0.1 75.0 1.69 0.368 0.1303
-0.1 105.0 1.3 0.225 0.0971
-0.1 135.0 2.19 0.425 0.3421
-0.1 165.0 1.75 1.47 0.3751
-0.1 195.0 4.46 2.59 5.1485
-0.1 225.0 2.54 0.429 0.6009
-0.1 255.0 2.71 0.439 0.2655
-0.1 285.0 1.93 0.343 0.3056
-0.1 315.0 1.92 0.463 0.1092
-0.1 345.0 0.643 0.318 0.0676
0.1 15.0 0.888 0.396 0.2005
0.1 45.0 1.52 0.38 0.3164
0.1 75.0 1.94 0.387 0.2267
0.1 105.0 2.35 0.397 0.3422
0.1 135.0 3.44 0.689 0.6102
0.1 165.0 5.25 7.43 4.1535
0.1 195.0 1.88 1.33 0.7774
0.1 225.0 1.92 0.351 0.2542
0.1 255.0 3.27 0.506 0.6763
0.1 285.0 2.02 0.415 0.2203
0.1 315.0 2.98 0.682 0.32
0.1 345.0 0.961 0.442 0.2236
0.3 15.0 0.7 0.384 0.1621
0.3 45.0 2.47 0.59 0.117
0.3 75.0 1.68 0.312 0.2185
0.3 105.0 2.16 0.331 0.1213
0.3 135.0 1.85 0.359 0.7093
0.3 165.0 6.34 8.98 4.5297
0.3 225.0 1.27 0.288 0.4134
0.3 255.0 2.53 0.388 0.0638
0.3 285.0 2.23 0.417 0.3741
0.3 315.0 0.817 0.239 0.1027
0.3 345.0 0.613 0.273 0.058
0.5 15.0 0.682 0.229 0.2569
0.5 45.0 0.898 0.25 0.111
0.5 75.0 1.5 0.306 0.1764
0.5 105.0 1.67 0.3 0.2137
0.5 135.0 1.91 0.504 0.3724
0.5 225.0 2.26 0.606 0.6295
0.5 255.0 1.59 0.265 0.1065
0.5 285.0 1.18 0.254 0.2641
0.5 315.0 0.989 0.26 0.1036
0.5 345.0 3.49 1.2 1.15
0.7 15.0 0.509 0.284 0.0916
0.7 45.0 1.4 0.433 0.278
0.7 75.0 1.33 0.354 0.0704
0.7 105.0 2.14 0.477 0.5603
0.7 135.0 0.626 0.223 0.0852
0.7 225.0 0.76 0.259 0.0869
0.7 255.0 1.27 0.258 0.1126
0.7 285.0 0.883 0.218 0.1451
0.7 315.0 0.572 0.193 0.091
0.7 345.0 1.2 0.463 0.1614
0.9 15.0 0.606 0.346 0.1407
0.9 45.0 0.576 0.216 0.0766
0.9 75.0 1.22 0.38 0.2422
0.9 105.0 0.409 0.145 0.0663
0.9 135.0 0.552 0.271 0.1608
0.9 225.0 0.25 0.139 0.1384
0.9 255.0 0.567 0.182 0.1772
0.9 285.0 0.351 0.138 0.1626
0.9 315.0 0.391 0.171 0.1211
0.9 345.0 0.224 0.115 0.2682
Created in SINP MSU, CLAS Collaboration