CLAS Physics Database

Measurement E7M15

Experiment: E89-042 CLAS Experiment
Year: 2003
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: beam
Quantity: Abπ, φπ)
Q2: 0.4 GeV2
W: 1.66 GeV
x: 0.1758
Publication:
K. Joo, L.C. Smith, V.D. Burkert, R. Minehart, and CLAS Collaboration Measurement of the Polarized Structure Function of Single pi0 Electroproduction in the Delta Resonance Region // Phys. Rev. C, 68 03220101 (2003)

Slice: cos(θπ) = dimensionless

Measurement data
cos(θπ) φπ, [deg] Abπ, φπ), [1/sr] uncertainty
-0.875 22.5 -0.165 0.0778
-0.875 67.5 -0.0565 0.112
-0.875 112.5 -0.226 0.127
-0.875 157.5 0.0 0.0
-0.875 202.5 0.0 0.0
-0.875 247.5 0.099 0.127
-0.875 292.5 0.296 0.111
-0.875 337.5 -0.078 0.0793
-0.625 22.5 -0.0619 0.0703
-0.625 67.5 -0.143 0.0775
-0.625 112.5 -0.14 0.0893
-0.625 157.5 -0.0267 0.199
-0.625 202.5 0.483 0.193
-0.625 247.5 0.0761 0.0865
-0.625 292.5 0.122 0.0761
-0.625 337.5 0.0694 0.0659
-0.375 22.5 0.0245 0.0748
-0.375 67.5 -0.107 0.0645
-0.375 112.5 -0.11 0.0733
-0.375 157.5 0.0978 0.0752
-0.375 202.5 -0.017 0.0768
-0.375 247.5 -0.00409 0.0781
-0.375 292.5 0.0699 0.067
-0.375 337.5 -0.0168 0.0748
-0.125 22.5 -0.157 0.0867
-0.125 67.5 0.0137 0.0597
-0.125 112.5 -0.0839 0.063
-0.125 157.5 -0.0103 0.0629
-0.125 202.5 -0.0196 0.0626
-0.125 247.5 0.135 0.063
-0.125 292.5 0.00323 0.0591
-0.125 337.5 0.0607 0.0877
0.125 22.5 0.00636 0.0643
0.125 67.5 0.101 0.0586
0.125 112.5 -0.0294 0.0609
0.125 157.5 -0.0668 0.0639
0.125 202.5 -0.0968 0.0652
0.125 247.5 -0.0303 0.0591
0.125 292.5 0.0414 0.0581
0.125 337.5 -0.0428 0.0616
0.375 22.5 0.0713 0.0593
0.375 67.5 0.0299 0.0543
0.375 112.5 -0.00132 0.0614
0.375 157.5 -0.00745 0.0767
0.375 202.5 -0.0609 0.0717
0.375 247.5 -0.0435 0.0583
0.375 292.5 -0.108 0.0564
0.375 337.5 0.0403 0.0594
0.625 22.5 0.0757 0.0829
0.625 67.5 0.0293 0.0506
0.625 112.5 0.0946 0.0578
0.625 157.5 0.0443 0.0833
0.625 202.5 -0.0796 0.0817
0.625 247.5 -0.0355 0.0546
0.625 292.5 -0.0523 0.0506
0.625 337.5 0.0919 0.0819
0.875 22.5 0.0472 0.0322
0.875 67.5 0.0304 0.0436
0.875 112.5 0.00733 0.0543
0.875 157.5 0.188 0.09
0.875 202.5 0.00383 0.0865
0.875 247.5 -0.134 0.0559
0.875 292.5 0.0365 0.0443
0.875 337.5 -0.019 0.0326