CLAS Physics Database

Measurement E40M8

Experiment: EG1
Year: 2000
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: beam, target (longitudinal)
Quantity: Aet
Q2: 0.187 — 0.317 GeV2
W: 1.6 — 1.7 GeV
Publication:
A. S. Biselli, V. D. Burkert, and CLAS Collaboration First measurement of target and double spin asymmetries for polarized e- polarized p → e p π0 in the nucleon resonance region above the Δ(1232) // PRC 78, 045204 (2008)

Slice: cos(θ) = dimensionless

Measurement data
cos(θ) φ, [deg] Aet uncertainty
-0.5 -168.0 -0.269 0.432
-0.3 -168.0 0.676 1.175
-0.1 -168.0 0.238 1.259
0.1 -168.0 0.61 0.472
0.3 -168.0 0.223 0.707
0.5 -168.0 1.483 0.915
0.7 -168.0 1.08 0.727
-0.5 -144.0 -0.041 0.363
-0.3 -144.0 1.63 1.471
-0.1 -144.0 0.185 0.437
0.1 -144.0 -0.079 0.511
0.3 -144.0 -0.136 0.587
0.5 -144.0 0.427 0.386
0.7 -144.0 0.149 0.416
-0.7 -120.0 -0.325 0.479
-0.5 -120.0 -0.898 0.29
-0.3 -120.0 -0.626 0.301
-0.1 -120.0 -0.056 0.197
0.1 -120.0 -0.128 0.307
0.3 -120.0 0.521 0.346
0.5 -120.0 0.49 0.486
0.7 -120.0 0.196 0.314
-0.9 -96.0 0.068 1.123
-0.7 -96.0 -0.443 0.625
-0.5 -96.0 -0.696 0.851
-0.3 -96.0 -0.197 0.266
-0.1 -96.0 0.099 0.231
0.1 -96.0 -0.092 0.202
0.3 -96.0 -0.049 0.252
-0.9 -72.0 -0.381 0.377
-0.7 -72.0 -0.722 0.357
-0.5 -72.0 -0.559 0.365
-0.3 -72.0 -0.442 0.326
-0.1 -72.0 -0.251 0.232
0.1 -72.0 -0.109 0.234
0.3 -72.0 0.764 0.446
-0.9 -48.0 -0.315 0.408
-0.7 -48.0 -0.683 0.369
-0.5 -48.0 -0.964 0.285
-0.3 -48.0 -0.876 0.315
-0.1 -48.0 -0.43 0.217
0.1 -48.0 -0.377 0.27
-0.9 -24.0 -0.597 0.672
-0.7 -24.0 -0.402 0.219
-0.5 -24.0 -0.692 0.252
-0.3 -24.0 -0.868 0.237
-0.1 -24.0 -0.25 0.224
-0.9 0.0 -1.49 1.037
-0.7 0.0 -0.917 0.439
-0.5 0.0 -0.73 0.43
-0.3 0.0 -1.754 0.752
-0.1 0.0 -0.396 0.248
-0.9 24.0 -0.177 0.417
-0.7 24.0 -0.35 0.297
-0.5 24.0 -0.608 0.356
-0.3 24.0 -0.224 0.377
-0.1 24.0 -0.645 0.305
-0.9 48.0 -0.788 0.586
-0.7 48.0 -0.836 0.194
-0.5 48.0 -0.362 0.211
-0.3 48.0 -1.038 0.296
-0.1 48.0 -0.634 0.215
0.1 48.0 -0.477 0.284
-0.9 72.0 -0.619 0.438
-0.7 72.0 -0.279 0.234
-0.5 72.0 -0.645 0.51
-0.3 72.0 -0.669 0.302
-0.1 72.0 -0.471 0.207
0.1 72.0 -0.034 0.196
0.3 72.0 -0.21 0.282
-0.9 96.0 -0.546 0.359
-0.7 96.0 -0.25 0.245
-0.5 96.0 0.01 0.318
-0.1 96.0 -0.084 0.205
0.1 96.0 0.088 0.23
0.3 96.0 -0.012 1.026
-0.7 120.0 -0.694 0.262
-0.5 120.0 -0.368 0.165
-0.3 120.0 -0.281 0.194
-0.1 120.0 0.094 0.175
0.3 120.0 0.246 0.162
0.5 120.0 0.0 0.216
0.7 120.0 -0.425 0.495
-0.5 144.0 0.065 0.654
-0.3 144.0 0.195 0.296
-0.1 144.0 0.331 0.336
0.1 144.0 0.3 0.189
0.3 144.0 0.746 0.386
0.5 144.0 0.658 0.311
0.7 144.0 0.855 1.363
-0.5 168.0 0.025 0.291
-0.3 168.0 0.128 0.5
-0.1 168.0 0.035 0.2
0.1 168.0 0.395 0.276
0.3 168.0 0.647 0.21
0.5 168.0 0.628 0.249
0.7 168.0 -0.437 0.381