CLAS Physics Database

Measurement E7M6

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: 1.3 GeV
x: 0.3041
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 0.0465 0.0293
-0.875 67.5 0.0568 0.0294
-0.875 112.5 0.083 0.0341
-0.875 157.5 -0.000658 0.0361
-0.875 202.5 -0.101 0.0372
-0.875 247.5 -0.111 0.0339
-0.875 292.5 -0.0314 0.0294
-0.875 337.5 -0.122 0.0299
-0.625 22.5 0.00542 0.0213
-0.625 67.5 0.0052 0.0236
-0.625 112.5 0.069 0.0333
-0.625 157.5 0.0296 0.0378
-0.625 202.5 -0.0232 0.0386
-0.625 247.5 -0.0241 0.0333
-0.625 292.5 -0.037 0.0236
-0.625 337.5 -0.0509 0.0214
-0.375 22.5 0.0108 0.0184
-0.375 67.5 0.00774 0.0213
-0.375 112.5 -0.0193 0.0259
-0.375 157.5 0.0623 0.0459
-0.375 202.5 -0.0426 0.0481
-0.375 247.5 0.00209 0.0257
-0.375 292.5 -0.0268 0.0212
-0.375 337.5 0.00635 0.0186
-0.125 22.5 -0.0322 0.0171
-0.125 67.5 -0.0145 0.02
-0.125 112.5 -0.0284 0.0196
-0.125 157.5 0.12 0.04
-0.125 202.5 -0.0284 0.0407
-0.125 247.5 -0.041 0.0191
-0.125 292.5 0.0172 0.0196
-0.125 337.5 0.00899 0.017
0.125 22.5 -0.000707 0.017
0.125 67.5 -0.0464 0.0187
0.125 112.5 -0.0312 0.017
0.125 157.5 -0.0564 0.0317
0.125 202.5 0.00283 0.0314
0.125 247.5 -0.000412 0.0168
0.125 292.5 0.012 0.0187
0.125 337.5 0.0303 0.0165
0.375 22.5 -0.0105 0.0174
0.375 67.5 -0.0249 0.0193
0.375 112.5 -0.0048 0.0168
0.375 157.5 -0.0522 0.0307
0.375 202.5 0.0236 0.0297
0.375 247.5 0.0168 0.0168
0.375 292.5 0.0159 0.019
0.375 337.5 0.0145 0.0174
0.625 22.5 -0.0459 0.02
0.625 67.5 -0.0383 0.0216
0.625 112.5 -0.0245 0.0193
0.625 157.5 -0.0178 0.0329
0.625 202.5 0.0362 0.0325
0.625 247.5 0.00255 0.0188
0.625 292.5 0.0633 0.0214
0.625 337.5 -0.00714 0.02
0.875 22.5 -0.0725 0.0264
0.875 67.5 -0.0528 0.0313
0.875 112.5 -0.00716 0.0335
0.875 157.5 0.0265 0.0429
0.875 202.5 -0.00265 0.0438
0.875 247.5 0.0281 0.0336
0.875 292.5 0.0491 0.0312
0.875 337.5 0.0354 0.0262