CLAS Physics Database

Measurement E7M11

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: 1.5 GeV
x: 0.2115
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 -0.062 0.0809
-0.875 67.5 -0.171 0.082
-0.875 112.5 -0.112 0.081
-0.875 157.5 0.0323 0.105
-0.875 202.5 -0.0836 0.11
-0.875 247.5 -0.00151 0.08
-0.875 292.5 0.0554 0.0814
-0.875 337.5 0.22 0.0816
-0.625 22.5 -0.0416 0.0532
-0.625 67.5 -0.102 0.048
-0.625 112.5 -0.0981 0.0354
-0.625 157.5 0.00836 0.0967
-0.625 202.5 -0.00842 0.0971
-0.625 247.5 0.0845 0.0361
-0.625 292.5 0.118 0.0478
-0.625 337.5 0.0249 0.0523
-0.375 22.5 -0.018 0.0407
-0.375 67.5 -0.098 0.0335
-0.375 112.5 -0.0577 0.0274
-0.375 157.5 0.0543 0.105
-0.375 202.5 -0.154 0.106
-0.375 247.5 0.0261 0.0278
-0.375 292.5 0.0439 0.0328
-0.375 337.5 0.0687 0.0401
-0.125 22.5 -0.103 0.0435
-0.125 67.5 -0.069 0.0274
-0.125 112.5 -0.0332 0.0277
-0.125 157.5 0.0377 0.0514
-0.125 202.5 0.00545 0.0494
-0.125 247.5 0.0278 0.0277
-0.125 292.5 0.0581 0.0274
-0.125 337.5 0.126 0.0413
0.125 22.5 -0.0477 0.0362
0.125 67.5 -0.0762 0.0254
0.125 112.5 -0.0336 0.0283
0.125 157.5 0.0138 0.0388
0.125 202.5 0.0874 0.0386
0.125 247.5 0.0457 0.0284
0.125 292.5 0.0681 0.0257
0.125 337.5 0.0143 0.0364
0.375 22.5 -0.0352 0.028
0.375 67.5 -0.0491 0.0257
0.375 112.5 -0.062 0.031
0.375 157.5 -0.0593 0.0401
0.375 202.5 0.0413 0.039
0.375 247.5 0.0532 0.0307
0.375 292.5 0.0372 0.0262
0.375 337.5 0.05 0.0277
0.625 22.5 -0.0451 0.0296
0.625 67.5 -0.0819 0.0281
0.625 112.5 -0.101 0.0361
0.625 157.5 -0.0322 0.0454
0.625 202.5 0.0938 0.0457
0.625 247.5 0.0919 0.0367
0.625 292.5 0.079 0.0283
0.625 337.5 -0.0144 0.0294
0.875 22.5 -0.0928 0.0312
0.875 67.5 -0.00155 0.0384
0.875 112.5 -0.0278 0.0578
0.875 157.5 -0.162 0.0772
0.875 202.5 0.0533 0.0777
0.875 247.5 0.0936 0.0593
0.875 292.5 0.0639 0.0383
0.875 337.5 0.00278 0.0313