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Measurement E9M272

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: 1.46 GeV
ε: 0.648
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 0.208 0.0977 0.0515
-0.9 45.0 0.166 0.0652 0.026
-0.9 75.0 0.271 0.182 0.1261
-0.9 105.0 0.329 0.136 0.087
-0.9 135.0 0.395 0.184 0.0983
-0.9 165.0 1.51 0.478 0.2639
-0.9 195.0 1.65 0.514 0.3227
-0.9 225.0 0.444 0.184 0.1332
-0.9 255.0 1.08 0.512 0.2827
-0.9 285.0 0.312 0.113 0.1155
-0.9 315.0 0.133 0.0734 0.0823
-0.9 345.0 0.214 0.0791 0.0867
-0.7 15.0 0.398 0.124 0.0304
-0.7 45.0 0.433 0.126 0.0447
-0.7 75.0 1.36 0.45 0.3091
-0.7 105.0 1.24 0.482 0.2341
-0.7 135.0 0.768 0.362 0.1301
-0.7 165.0 1.19 0.413 0.2409
-0.7 195.0 1.84 0.587 0.2868
-0.7 225.0 0.939 0.362 0.1693
-0.7 255.0 0.765 0.294 0.1447
-0.7 285.0 0.813 0.252 0.0792
-0.7 315.0 0.584 0.188 0.0737
-0.7 345.0 0.451 0.147 0.0979
-0.5 15.0 0.67 0.216 0.1235
-0.5 45.0 0.934 0.254 0.1392
-0.5 75.0 2.46 0.704 0.6323
-0.5 105.0 0.849 0.288 0.1721
-0.5 135.0 0.612 0.672 1.5364
-0.5 165.0 3.32 1.41 1.0814
-0.5 195.0 0.972 0.45 0.2981
-0.5 225.0 4.03 1.97 1.1078
-0.5 255.0 1.11 0.324 0.5194
-0.5 285.0 1.53 0.487 0.4588
-0.5 315.0 1.29 0.327 0.0783
-0.5 345.0 0.412 0.124 0.0788
-0.3 15.0 1.03 0.299 0.131
-0.3 45.0 1.16 0.243 0.4603
-0.3 75.0 2.52 0.682 0.6273
-0.3 105.0 1.78 0.447 0.1731
-0.3 135.0 1.32 0.385 0.3142
-0.3 165.0 7.07 5.18 2.9841
-0.3 195.0 0.867 0.938 0.4459
-0.3 225.0 1.79 0.528 0.278
-0.3 255.0 2.01 0.509 0.3923
-0.3 285.0 1.82 0.438 0.2346
-0.3 315.0 1.46 0.386 0.035
-0.3 345.0 0.538 0.193 0.1682
-0.1 15.0 0.703 0.233 0.1348
-0.1 45.0 1.29 0.314 0.1001
-0.1 75.0 1.3 0.314 0.1747
-0.1 105.0 3.19 0.631 0.7586
-0.1 135.0 1.74 0.414 0.3211
-0.1 165.0 2.05 2.51 2.8181
-0.1 195.0 2.22 1.4 6.2446
-0.1 225.0 2.87 0.645 0.4737
-0.1 255.0 1.53 0.324 0.1679
-0.1 285.0 2.55 0.622 0.1316
-0.1 315.0 1.69 0.373 0.0461
-0.1 345.0 1.39 0.389 0.2393
0.1 15.0 0.87 0.203 0.2019
0.1 45.0 1.72 0.392 0.1739
0.1 75.0 2.94 0.602 0.1636
0.1 105.0 1.28 0.281 0.1368
0.1 135.0 1.21 0.252 0.1322
0.1 195.0 2.69 1.46 1.0484
0.1 225.0 1.28 0.286 0.2618
0.1 255.0 1.17 0.262 0.15
0.1 285.0 1.67 0.373 0.0487
0.1 315.0 1.78 0.443 0.0367
0.1 345.0 1.24 0.327 0.0783
0.3 15.0 1.37 0.301 0.015
0.3 45.0 1.36 0.357 0.2265
0.3 75.0 2.2 0.539 0.3188
0.3 105.0 1.19 0.237 0.2497
0.3 135.0 1.83 0.392 0.1971
0.3 165.0 1.94 1.19 0.5851
0.3 195.0 3.83 2.06 1.3718
0.3 225.0 1.45 0.302 0.1518
0.3 255.0 1.37 0.305 0.125
0.3 285.0 1.75 0.367 0.3405
0.3 315.0 1.3 0.325 0.057
0.3 345.0 1.27 0.389 0.1998
0.5 15.0 1.49 0.351 0.1289
0.5 45.0 1.16 0.317 0.0552
0.5 75.0 0.874 0.239 0.0481
0.5 105.0 1.71 0.366 0.211
0.5 135.0 0.965 0.237 0.169
0.5 165.0 0.54 0.584 0.5446
0.5 195.0 1.51 1.32 1.1732
0.5 225.0 1.25 0.301 0.2087
0.5 255.0 1.32 0.279 0.0867
0.5 285.0 1.97 0.499 0.4009
0.5 315.0 1.01 0.261 0.0859
0.5 345.0 0.706 0.214 0.07
0.7 15.0 0.651 0.189 0.2423
0.7 45.0 1.2 0.338 0.1883
0.7 75.0 1.03 0.291 0.0874
0.7 105.0 1.11 0.29 0.16
0.7 135.0 0.895 0.242 0.1373
0.7 165.0 0.363 0.393 0.2857
0.7 225.0 0.548 0.194 0.0409
0.7 255.0 1.84 0.461 0.3044
0.7 285.0 1.41 0.426 0.2398
0.7 315.0 0.342 0.129 0.1426
0.7 345.0 0.694 0.212 0.2307
0.9 15.0 0.14 0.109 0.0432
0.9 45.0 0.185 0.119 0.1562
0.9 75.0 0.738 0.373 0.3331
0.9 105.0 0.664 0.33 0.2061
0.9 135.0 0.164 0.0954 0.0665
0.9 165.0 0.22 0.239 0.8106
0.9 195.0 0.721 0.629 0.6439
0.9 225.0 0.448 0.247 0.1406
0.9 255.0 1.18 0.628 0.5353
0.9 285.0 0.25 0.121 0.2516
0.9 315.0 0.587 0.217 0.2907
0.9 345.0 0.841 0.343 0.2553
Created in SINP MSU, CLAS Collaboration