CLAS Physics Database

Measurement E40M24

Experiment: EG1
Year: 2000
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: beam, target (longitudinal)
Quantity: At
Q2: 0.187 — 0.317 GeV2
W: 1.1 — 1.15 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] At uncertainty
-0.9 -168.0 0.158 0.251
-0.7 -168.0 0.026 0.235
-0.5 -168.0 -0.115 0.21
-0.3 -168.0 0.171 0.233
-0.1 -168.0 0.132 0.215
0.1 -168.0 0.03 0.24
0.3 -168.0 0.136 0.315
0.5 -168.0 -0.103 0.183
0.7 -168.0 -0.123 0.152
0.9 -168.0 -0.193 0.213
-0.9 -144.0 0.317 0.242
-0.7 -144.0 -0.565 0.211
-0.5 -144.0 -0.05 0.137
-0.3 -144.0 -0.437 0.181
-0.1 -144.0 -0.14 0.137
0.1 -144.0 -0.051 0.125
0.3 -144.0 0.053 0.171
0.5 -144.0 -0.414 0.186
0.7 -144.0 -0.153 0.306
0.9 -144.0 0.012 0.214
-0.9 -120.0 0.004 0.403
-0.7 -120.0 -0.143 0.126
-0.5 -120.0 0.027 0.137
-0.3 -120.0 0.077 0.128
-0.1 -120.0 -0.001 0.126
0.1 -120.0 0.132 0.136
0.3 -120.0 -0.239 0.181
0.5 -120.0 0.015 0.152
0.7 -120.0 0.059 0.244
0.9 -120.0 0.633 0.385
-0.9 -96.0 -0.589 0.363
-0.7 -96.0 -0.144 0.197
-0.5 -96.0 -0.027 0.171
-0.9 96.0 0.076 0.977
-0.7 96.0 -0.191 0.207
-0.5 96.0 0.052 0.194
-0.9 120.0 0.353 0.447
-0.7 120.0 0.11 0.184
-0.5 120.0 -0.147 0.144
-0.3 120.0 -0.148 0.193
-0.1 120.0 -0.213 0.203
0.1 120.0 -0.015 0.214
0.3 120.0 -0.04 0.151
0.5 120.0 0.178 0.203
0.7 120.0 -0.771 0.31
-0.9 144.0 0.256 0.228
-0.7 144.0 -0.084 0.201
-0.5 144.0 0.034 0.145
-0.3 144.0 0.012 0.186
-0.1 144.0 0.183 0.167
0.1 144.0 -0.298 0.166
0.3 144.0 0.184 0.18
0.5 144.0 -0.189 0.175
0.7 144.0 -0.147 0.122
0.9 144.0 -0.84 0.464
-0.9 168.0 0.104 0.734
-0.7 168.0 -0.432 0.33
-0.5 168.0 0.169 0.189
-0.3 168.0 -0.022 0.189
-0.1 168.0 -0.285 0.288
0.1 168.0 -0.265 0.231
0.3 168.0 -0.01 0.179
0.5 168.0 0.182 0.304
0.7 168.0 0.37 0.338
0.9 168.0 0.001 0.632