CLAS Physics Database

Measurement E40M4

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: 1.25 — 1.3 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 0.259 0.643
-0.7 -168.0 -0.243 0.49
-0.5 -168.0 -0.317 0.316
-0.9 -144.0 0.195 0.326
-0.7 -144.0 -0.059 0.133
-0.5 -144.0 -0.278 0.123
-0.3 -144.0 -0.126 0.107
-0.1 -144.0 0.027 0.114
0.1 -144.0 -0.415 0.185
0.3 -144.0 -0.221 0.17
0.5 -144.0 -0.266 0.364
0.7 -144.0 -0.042 0.214
-0.9 -120.0 0.19 0.196
-0.7 -120.0 -0.061 0.105
-0.5 -120.0 -0.2 0.082
-0.3 -120.0 -0.129 0.064
-0.1 -120.0 -0.166 0.091
0.1 -120.0 -0.222 0.118
0.3 -120.0 -0.057 0.117
0.5 -120.0 -0.385 0.159
0.7 -120.0 -0.167 0.22
-0.9 -96.0 0.289 0.15
-0.7 -96.0 -0.169 0.084
-0.5 -96.0 -0.16 0.073
-0.3 -96.0 -0.333 0.072
-0.1 -96.0 -0.124 0.061
0.1 -96.0 -0.253 0.069
0.3 -96.0 -0.277 0.088
0.5 -96.0 -0.332 0.108
0.7 -96.0 -0.15 0.179
0.9 -96.0 -0.075 0.661
-0.9 -72.0 -0.546 0.216
-0.7 -72.0 -0.185 0.079
-0.5 -72.0 -0.217 0.068
-0.3 -72.0 -0.212 0.074
-0.9 -48.0 0.203 0.231
-0.7 -48.0 -0.644 0.137
-0.9 -24.0 -0.347 0.246
-0.9 0.0 -0.386 0.261
-0.9 24.0 -0.186 0.156
-0.9 48.0 -0.305 0.145
-0.7 48.0 -0.212 0.101
-0.9 72.0 -0.185 0.117
-0.7 72.0 -0.139 0.09
-0.5 72.0 -0.314 0.07
-0.3 72.0 -0.328 0.074
-0.9 96.0 -0.032 0.136
-0.7 96.0 -0.003 0.086
-0.5 96.0 -0.182 0.091
-0.3 96.0 -0.098 0.063
-0.1 96.0 -0.117 0.066
0.1 96.0 -0.181 0.071
0.3 96.0 -0.173 0.069
0.5 96.0 -0.065 0.074
0.7 96.0 -0.047 0.095
0.9 96.0 0.321 0.217
-0.9 120.0 0.221 0.142
-0.7 120.0 0.003 0.101
-0.5 120.0 -0.18 0.093
-0.3 120.0 -0.056 0.088
-0.1 120.0 -0.689 0.388
0.1 120.0 -0.312 0.112
0.3 120.0 -0.242 0.115
0.5 120.0 -0.103 0.116
0.7 120.0 -0.431 0.219
-0.9 144.0 0.331 0.322
-0.7 144.0 0.066 0.139
-0.5 144.0 -0.319 0.11
-0.3 144.0 -0.16 0.129
-0.1 144.0 -0.285 0.142
0.1 144.0 -0.608 0.31
0.3 144.0 -0.72 0.208
0.5 144.0 -0.22 0.225
0.7 144.0 -0.389 0.167
-0.9 168.0 0.452 0.26
-0.7 168.0 0.899 0.487
-0.5 168.0 0.36 0.237
-0.3 168.0 0.194 0.392
-0.1 168.0 -0.418 0.228