CLAS Physics Database

Measurement E40M2

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: 1.15 — 1.2 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
-0.9 -168.0 0.708 0.245
-0.7 -168.0 -0.026 0.309
-0.5 -168.0 -0.454 0.247
-0.3 -168.0 -0.488 0.171
-0.1 -168.0 -0.101 0.148
0.1 -168.0 -0.394 0.155
0.3 -168.0 -0.591 0.127
0.5 -168.0 -0.467 0.125
0.7 -168.0 -0.284 0.125
0.9 -168.0 -0.125 0.161
-0.9 -144.0 -0.059 0.267
-0.7 -144.0 0.016 0.117
-0.5 -144.0 -0.179 0.091
-0.3 -144.0 -0.2 0.08
-0.1 -144.0 -0.315 0.085
0.1 -144.0 -0.549 0.095
0.3 -144.0 -0.387 0.079
0.5 -144.0 -0.481 0.097
0.7 -144.0 -0.356 0.11
0.9 -144.0 -0.049 0.16
-0.9 -120.0 0.252 0.154
-0.7 -120.0 -0.069 0.081
-0.5 -120.0 -0.206 0.079
-0.3 -120.0 -0.276 0.069
-0.1 -120.0 -0.3 0.073
0.1 -120.0 -0.307 0.074
0.3 -120.0 -0.153 0.078
0.5 -120.0 -0.34 0.108
0.7 -120.0 -0.433 0.161
0.9 -120.0 -0.123 0.212
-0.9 -96.0 0.123 0.125
-0.7 -96.0 -0.097 0.085
-0.5 -96.0 -0.22 0.071
-0.3 -96.0 -0.262 0.066
-0.1 -96.0 -0.179 0.07
0.1 -96.0 -0.232 0.068
0.3 -96.0 -0.135 0.074
0.5 -96.0 -0.239 0.089
0.7 -96.0 -0.15 0.105
0.9 -96.0 0.008 0.16
-0.9 -72.0 -0.582 0.152
-0.7 -72.0 -0.25 0.098
-0.9 -48.0 -0.151 0.177
-0.9 48.0 -0.221 0.134
-0.9 72.0 -0.118 0.108
-0.7 72.0 -0.2 0.086
-0.9 96.0 0.012 0.107
-0.7 96.0 0.033 0.082
-0.5 96.0 -0.187 0.072
-0.3 96.0 -0.305 0.074
-0.1 96.0 -0.126 0.076
0.1 96.0 -0.309 0.08
0.3 96.0 -0.211 0.079
0.5 96.0 -0.114 0.077
0.7 96.0 -0.074 0.094
0.9 96.0 -0.038 0.2
-0.9 120.0 0.042 0.12
-0.7 120.0 0.087 0.084
-0.5 120.0 -0.117 0.08
-0.3 120.0 -0.315 0.078
-0.1 120.0 -0.247 0.077
0.1 120.0 -0.317 0.086
0.3 120.0 -0.302 0.082
0.5 120.0 -0.406 0.092
0.7 120.0 -0.122 0.14
0.9 120.0 -0.081 0.199
-0.9 144.0 0.284 0.13
-0.7 144.0 -0.176 0.1
-0.5 144.0 -0.239 0.103
-0.3 144.0 -0.316 0.089
-0.1 144.0 -0.496 0.1
0.1 144.0 -0.497 0.084
0.3 144.0 -0.345 0.096
0.5 144.0 -0.326 0.105
0.7 144.0 -0.16 0.114
0.9 144.0 0.018 0.213
-0.9 168.0 0.574 0.182
-0.7 168.0 0.312 0.173
-0.5 168.0 0.047 0.214
-0.3 168.0 -0.83 0.191
-0.1 168.0 -0.526 0.183
0.1 168.0 -0.451 0.184
0.3 168.0 -0.59 0.131
0.5 168.0 -0.545 0.185
0.7 168.0 -0.415 0.156
0.9 168.0 -0.555 0.229