CLAS Physics Database

Measurement E9M265

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: 1.32 GeV
ε: 0.727
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 0.638 0.182 0.0546
-0.9 45.0 0.427 0.175 0.169
-0.9 75.0 0.601 0.213 0.137
-0.9 105.0 0.567 0.181 0.3939
-0.9 135.0 0.716 0.241 0.0808
-0.9 165.0 1.46 0.45 0.1661
-0.9 195.0 1.28 0.336 0.1997
-0.9 225.0 0.562 0.212 0.0582
-0.9 255.0 2.3 0.679 0.6371
-0.9 285.0 0.977 0.303 0.0813
-0.9 315.0 0.91 0.247 0.2394
-0.9 345.0 0.968 0.32 0.1645
-0.7 15.0 1.06 0.243 0.0328
-0.7 45.0 1.1 0.232 0.2291
-0.7 75.0 1.41 0.325 0.0906
-0.7 105.0 1.75 0.429 0.1984
-0.7 135.0 0.96 0.258 0.1436
-0.7 165.0 1.1 0.277 0.1947
-0.7 195.0 1.14 0.291 0.1754
-0.7 225.0 1.63 0.394 0.3115
-0.7 255.0 2.3 0.489 0.3914
-0.7 285.0 3.04 0.638 0.5985
-0.7 315.0 1.36 0.263 0.1007
-0.7 345.0 0.974 0.228 0.1386
-0.5 15.0 1.58 0.331 0.1724
-0.5 45.0 1.69 0.315 0.2158
-0.5 75.0 1.88 0.406 0.3592
-0.5 105.0 2.9 0.63 0.4814
-0.5 135.0 2.07 0.525 0.3499
-0.5 165.0 1.74 0.39 0.2181
-0.5 195.0 1.65 0.402 0.1373
-0.5 225.0 1.79 0.433 0.1069
-0.5 255.0 2.02 0.463 0.2048
-0.5 285.0 2.21 0.421 0.107
-0.5 315.0 1.77 0.337 0.0712
-0.5 345.0 1.64 0.31 0.1849
-0.3 15.0 1.23 0.258 0.0577
-0.3 45.0 2.77 0.473 0.3068
-0.3 75.0 2.81 0.527 0.3522
-0.3 105.0 3.59 0.809 0.3925
-0.3 135.0 2.28 0.617 0.2474
-0.3 165.0 1.53 0.323 0.0987
-0.3 195.0 1.45 0.365 0.2158
-0.3 225.0 2.86 0.756 0.2251
-0.3 255.0 2.63 0.568 0.1664
-0.3 285.0 3.37 0.581 0.4926
-0.3 315.0 2.21 0.384 0.2982
-0.3 345.0 2.58 0.481 0.5848
-0.1 15.0 1.68 0.297 0.1787
-0.1 45.0 2.49 0.409 0.0698
-0.1 75.0 3.58 0.591 0.1841
-0.1 105.0 3.99 0.834 0.2671
-0.1 135.0 2.25 0.634 0.7776
-0.1 165.0 1.72 0.428 0.6295
-0.1 195.0 1.22 0.288 0.4346
-0.1 225.0 3.11 0.828 0.5045
-0.1 255.0 2.56 0.626 0.2084
-0.1 285.0 3.57 0.61 0.5012
-0.1 315.0 1.99 0.32 0.1953
-0.1 345.0 1.37 0.268 0.1235
0.1 15.0 1.24 0.254 0.1011
0.1 45.0 2.25 0.381 0.2641
0.1 75.0 4.38 0.838 0.2775
0.1 105.0 3.2 0.695 0.1907
0.1 135.0 1.67 0.602 0.3223
0.1 165.0 2.04 0.666 0.1768
0.1 195.0 1.87 0.499 0.2426
0.1 225.0 4.34 1.26 0.5185
0.1 255.0 2.61 0.597 0.5438
0.1 285.0 2.17 0.447 0.4587
0.1 315.0 2.12 0.337 0.147
0.1 345.0 2.06 0.366 0.247
0.3 15.0 1.21 0.23 0.1568
0.3 45.0 2.07 0.396 0.0987
0.3 75.0 2.48 0.507 0.3837
0.3 105.0 2.74 0.622 0.2481
0.3 135.0 3.18 1.04 0.7752
0.3 165.0 2.83 0.804 0.5875
0.3 195.0 0.979 0.295 0.3003
0.3 225.0 3.87 1.2 0.4295
0.3 255.0 3.5 0.669 0.7642
0.3 285.0 3.32 0.651 0.452
0.3 315.0 2.05 0.366 0.212
0.3 345.0 1.06 0.218 0.005
0.5 15.0 1.07 0.218 0.1196
0.5 45.0 1.81 0.379 0.2964
0.5 75.0 1.82 0.402 0.2792
0.5 105.0 3.03 0.713 0.2364
0.5 135.0 1.73 0.558 0.524
0.5 165.0 1.19 0.367 0.3688
0.5 195.0 2.15 0.608 0.7908
0.5 225.0 2.79 0.927 0.1932
0.5 255.0 2.14 0.526 0.4095
0.5 285.0 3.99 0.857 0.4517
0.5 315.0 1.04 0.228 0.1005
0.5 345.0 1.37 0.274 0.0579
0.7 15.0 0.989 0.239 0.1519
0.7 45.0 0.991 0.255 0.2095
0.7 75.0 1.19 0.33 0.1978
0.7 105.0 1.94 0.609 0.3395
0.7 135.0 1.88 0.683 0.5176
0.7 165.0 1.28 0.353 0.8745
0.7 195.0 1.23 0.385 0.4445
0.7 225.0 2.4 0.751 0.4182
0.7 255.0 2.24 0.568 0.3756
0.7 285.0 1.53 0.336 0.5777
0.7 315.0 1.68 0.378 0.0335
0.7 345.0 0.66 0.165 0.2333
0.9 15.0 0.775 0.249 0.0577
0.9 45.0 1.55 0.467 0.2239
0.9 75.0 1.61 0.496 0.224
0.9 105.0 0.978 0.348 0.2008
0.9 135.0 1.46 0.476 0.2417
0.9 165.0 1.29 0.357 0.2927
0.9 195.0 2.74 0.843 0.5599
0.9 225.0 1.17 0.436 0.3644
0.9 255.0 1.77 0.541 0.6297
0.9 285.0 0.864 0.268 0.159
0.9 315.0 1.06 0.313 0.8255
0.9 345.0 0.576 0.186 0.3397