CLAS Physics Database

Measurement E9M243

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: 0.8 — 1.0 GeV2
W: 1.48 GeV
ε: 0.715
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 0.462 0.19 0.1966
-0.9 45.0 0.125 0.0658 0.1309
-0.9 75.0 0.397 0.177 0.1485
-0.9 105.0 1.15 0.383 0.2854
-0.9 135.0 1.18 0.406 0.1559
-0.9 165.0 0.565 0.157 0.1905
-0.9 195.0 0.732 0.208 0.19
-0.9 225.0 0.555 0.218 0.2022
-0.9 255.0 0.872 0.369 0.2154
-0.9 285.0 0.657 0.226 0.0832
-0.9 315.0 0.466 0.188 0.1233
-0.9 345.0 0.425 0.171 0.1755
-0.7 15.0 0.776 0.193 0.1664
-0.7 45.0 0.713 0.213 0.1615
-0.7 75.0 0.403 0.174 0.1012
-0.7 105.0 1.6 0.625 0.2788
-0.7 135.0 0.913 0.497 1.1574
-0.7 165.0 0.843 0.281 0.2653
-0.7 195.0 1.4 0.367 0.315
-0.7 225.0 3.26 1.4 1.2234
-0.7 255.0 1.09 0.447 0.1793
-0.7 285.0 1.63 0.518 0.3841
-0.7 315.0 0.759 0.229 0.1394
-0.7 345.0 0.833 0.206 0.0701
-0.5 15.0 0.83 0.191 0.1569
-0.5 45.0 1.23 0.295 0.1444
-0.5 75.0 1.84 0.481 0.4721
-0.5 105.0 2.87 0.782 0.3842
-0.5 135.0 2.4 0.838 0.9247
-0.5 165.0 2.56 1.29 0.8993
-0.5 195.0 2.54 1.17 0.5755
-0.5 225.0 2.84 1.31 0.8791
-0.5 255.0 2.09 0.603 0.4047
-0.5 285.0 3.38 0.834 0.668
-0.5 315.0 1.74 0.374 0.2382
-0.5 345.0 0.93 0.219 0.0407
-0.3 15.0 1.36 0.322 0.1894
-0.3 45.0 2.26 0.471 0.1585
-0.3 75.0 3.26 0.745 0.2722
-0.3 105.0 1.47 0.349 0.1601
-0.3 135.0 2.39 0.525 0.124
-0.3 165.0 9.96 9.11 6.4255
-0.3 195.0 0.857 0.665 0.4527
-0.3 225.0 3.47 0.744 0.391
-0.3 255.0 1.69 0.343 0.2733
-0.3 285.0 2.58 0.58 0.4641
-0.3 315.0 1.24 0.283 0.3757
-0.3 345.0 0.849 0.227 0.162
-0.1 15.0 1.86 0.465 0.4777
-0.1 45.0 1.81 0.403 0.1332
-0.1 75.0 2.62 0.56 0.1888
-0.1 105.0 2.22 0.382 0.2997
-0.1 135.0 2.46 0.412 0.3308
-0.1 165.0 9.82 4.63 4.4253
-0.1 195.0 2.17 1.47 0.7003
-0.1 225.0 2.18 0.377 0.1932
-0.1 255.0 3.18 0.509 0.3295
-0.1 285.0 2.2 0.486 0.2858
-0.1 315.0 2.22 0.443 0.1164
-0.1 345.0 2.08 0.459 0.0846
0.1 15.0 1.33 0.33 0.1071
0.1 45.0 2.22 0.498 0.1867
0.1 75.0 2.22 0.429 0.1178
0.1 105.0 3.01 0.463 0.4198
0.1 135.0 2.69 0.422 0.2227
0.1 165.0 1.24 0.684 0.3439
0.1 195.0 3.22 1.39 0.303
0.1 225.0 1.9 0.322 0.2397
0.1 255.0 2.99 0.423 0.0892
0.1 285.0 2.12 0.455 0.1716
0.1 315.0 3.26 0.665 0.3948
0.1 345.0 1.47 0.316 0.0474
0.3 15.0 1.53 0.346 0.0991
0.3 45.0 2.46 0.526 0.3332
0.3 75.0 2.74 0.556 0.4087
0.3 105.0 2.74 0.432 0.1927
0.3 135.0 2.44 0.432 0.2847
0.3 165.0 3.08 1.69 0.4126
0.3 195.0 3.96 2.56 0.9951
0.3 225.0 1.77 0.335 0.1337
0.3 255.0 2.36 0.38 0.262
0.3 285.0 3.86 0.738 0.7282
0.3 315.0 2.2 0.42 0.8505
0.3 345.0 1.77 0.424 0.2363
0.5 15.0 1.47 0.368 0.0728
0.5 45.0 2.06 0.449 0.068
0.5 75.0 1.65 0.349 0.2623
0.5 105.0 2.44 0.392 0.1161
0.5 135.0 1.21 0.281 0.1746
0.5 225.0 3.07 0.637 0.2443
0.5 255.0 2.94 0.462 0.2594
0.5 285.0 1.85 0.404 0.2196
0.5 315.0 1.22 0.32 0.0654
0.5 345.0 1.29 0.3 0.1909
0.7 15.0 1.22 0.353 0.0391
0.7 45.0 1.02 0.286 0.0403
0.7 75.0 1.0 0.279 0.2423
0.7 105.0 1.74 0.35 0.1256
0.7 135.0 0.843 0.228 0.1482
0.7 225.0 1.17 0.308 0.1175
0.7 255.0 1.51 0.323 0.3319
0.7 285.0 2.39 0.59 0.5832
0.7 315.0 0.999 0.321 0.1449
0.7 345.0 0.867 0.233 0.0782
0.9 15.0 0.491 0.195 0.0618
0.9 45.0 0.337 0.136 0.1716
0.9 75.0 1.0 0.407 0.3483
0.9 105.0 0.527 0.202 0.0818
0.9 135.0 1.18 0.407 0.4349
0.9 165.0 7.31 8.47 4.2331
0.9 195.0 0.511 0.412 0.326
0.9 225.0 0.434 0.233 0.1501
0.9 255.0 0.495 0.208 0.0943
0.9 285.0 0.37 0.182 0.1986
0.9 315.0 0.705 0.228 0.1372
0.9 345.0 0.52 0.232 0.21