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Measurement E9M47

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: 1.3 — 1.6 GeV2
W: 1.42 GeV
ε: 0.573
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 0.596 0.429 0.2724
-0.9 45.0 0.653 0.594 0.1931
-0.9 75.0 0.441 0.306 0.1838
-0.9 105.0 0.961 0.552 0.2054
-0.9 135.0 0.46 0.305 0.2468
-0.9 165.0 2.16 1.06 0.5136
-0.9 195.0 0.614 0.293 0.1954
-0.9 225.0 0.509 0.385 0.1826
-0.9 255.0 0.635 0.41 0.14
-0.9 285.0 0.115 0.0658 0.0271
-0.9 315.0 0.123 0.101 0.0489
-0.9 345.0 0.109 0.0639 0.054
-0.7 15.0 0.197 0.109 0.0984
-0.7 45.0 0.557 0.208 0.1599
-0.7 75.0 0.477 0.167 0.4022
-0.7 105.0 0.303 0.194 0.0186
-0.7 135.0 0.208 0.104 0.2663
-0.7 165.0 0.716 0.334 0.121
-0.7 195.0 0.552 0.314 0.1041
-0.7 225.0 1.27 0.633 0.2417
-0.7 255.0 0.175 0.132 0.2694
-0.7 285.0 0.334 0.16 0.2493
-0.7 315.0 0.491 0.251 0.033
-0.7 345.0 0.591 0.251 0.0209
-0.5 15.0 0.875 0.397 0.1258
-0.5 45.0 1.37 0.518 0.3748
-0.5 75.0 0.288 0.138 0.0373
-0.5 105.0 0.963 0.392 0.253
-0.5 135.0 0.12 0.124 0.1363
-0.5 165.0 1.14 0.672 2.0582
-0.5 195.0 1.2 0.568 0.7276
-0.5 225.0 0.349 0.222 0.3384
-0.5 255.0 1.33 0.561 0.276
-0.5 285.0 1.53 0.589 0.2642
-0.5 315.0 0.874 0.337 0.2532
-0.5 345.0 0.765 0.305 0.128
-0.3 15.0 1.63 0.593 0.3312
-0.3 45.0 0.564 0.221 0.0779
-0.3 75.0 0.757 0.293 0.2434
-0.3 105.0 0.781 0.283 0.3156
-0.3 135.0 1.4 0.67 0.4026
-0.3 165.0 0.96 0.881 0.3868
-0.3 195.0 2.44 1.65 0.7786
-0.3 225.0 1.37 0.726 1.1342
-0.3 255.0 1.88 0.573 0.1239
-0.3 285.0 0.803 0.238 0.0772
-0.3 315.0 0.491 0.183 0.0096
-0.3 345.0 0.63 0.253 0.05
-0.1 15.0 0.494 0.222 0.027
-0.1 45.0 0.58 0.215 0.0187
-0.1 75.0 1.65 0.558 0.3147
-0.1 105.0 1.23 0.369 0.3083
-0.1 135.0 1.78 0.774 0.5332
-0.1 165.0 0.62 0.719 0.9263
-0.1 195.0 1.92 1.76 0.8497
-0.1 225.0 1.56 0.543 0.1635
-0.1 255.0 1.18 0.444 0.1083
-0.1 285.0 1.45 0.46 0.2557
-0.1 315.0 0.988 0.348 0.2799
-0.1 345.0 0.539 0.246 0.0793
0.1 15.0 0.568 0.212 0.0512
0.1 45.0 1.07 0.32 0.1373
0.1 75.0 1.27 0.409 0.1283
0.1 105.0 1.74 0.507 0.3142
0.1 135.0 1.44 0.55 0.3489
0.1 225.0 0.956 0.384 0.2323
0.1 255.0 1.41 0.452 0.2311
0.1 285.0 1.76 0.54 0.3766
0.1 315.0 0.548 0.217 0.0497
0.1 345.0 1.34 0.532 0.1358
0.3 15.0 0.775 0.243 0.633
0.3 45.0 0.832 0.314 0.055
0.3 75.0 0.561 0.192 0.2756
0.3 105.0 1.11 0.36 0.4896
0.3 135.0 0.794 0.267 0.1717
0.3 165.0 0.442 0.373 0.7233
0.3 195.0 0.847 0.952 0.448
0.3 225.0 0.681 0.241 0.0843
0.3 255.0 0.781 0.263 0.1456
0.3 285.0 1.45 0.52 0.3123
0.3 315.0 0.861 0.282 0.1267
0.3 345.0 0.635 0.225 0.1229
0.5 15.0 0.845 0.343 0.1559
0.5 45.0 0.853 0.308 0.1433
0.5 75.0 0.605 0.29 0.1912
0.5 105.0 0.381 0.195 0.0602
0.5 135.0 1.07 0.401 0.3127
0.5 165.0 0.263 0.285 0.8254
0.5 225.0 1.55 0.53 0.3029
0.5 255.0 1.15 0.458 0.2442
0.5 285.0 0.712 0.271 0.3746
0.5 315.0 1.29 0.47 0.3689
0.5 345.0 1.1 0.428 0.1662
0.7 15.0 0.881 0.509 0.2257
0.7 45.0 0.631 0.289 0.1847
0.7 75.0 0.186 0.0964 0.2001
0.7 105.0 0.916 0.425 0.3542
0.7 135.0 0.679 0.353 0.1476
0.7 195.0 0.432 0.535 0.3694
0.7 225.0 5.97 6.48 3.7624
0.7 255.0 0.982 0.409 1.349
0.7 285.0 0.506 0.226 0.1059
0.7 315.0 0.522 0.27 0.0445
0.7 345.0 0.707 0.318 0.4105
0.9 15.0 0.227 0.156 0.233
0.9 45.0 0.599 0.343 0.1424
0.9 75.0 5.86 6.52 2.6215
0.9 135.0 0.774 0.924 0.4314
0.9 165.0 3.17 3.85 2.3433
0.9 195.0 0.712 0.734 0.388
0.9 255.0 0.572 0.405 0.1992
0.9 285.0 0.212 0.16 0.5578
0.9 315.0 0.752 0.418 0.2217
0.9 345.0 0.289 0.24 0.1527
Created in SINP MSU, CLAS Collaboration