CLAS Physics Database

Measurement E40M25

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: 1.15 — 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] At uncertainty
-0.9 -168.0 0.015 0.156
-0.7 -168.0 -0.243 0.208
-0.5 -168.0 -0.12 0.168
-0.3 -168.0 -0.063 0.118
-0.1 -168.0 -0.105 0.105
0.1 -168.0 -0.204 0.101
0.3 -168.0 -0.109 0.084
0.5 -168.0 -0.128 0.083
0.7 -168.0 -0.087 0.085
0.9 -168.0 -0.03 0.114
-0.9 -144.0 -0.233 0.173
-0.7 -144.0 -0.109 0.083
-0.5 -144.0 -0.13 0.064
-0.3 -144.0 -0.174 0.056
-0.1 -144.0 -0.266 0.059
0.1 -144.0 -0.256 0.063
0.3 -144.0 -0.268 0.053
0.5 -144.0 -0.206 0.066
0.7 -144.0 0.034 0.077
0.9 -144.0 -0.013 0.115
-0.9 -120.0 -0.035 0.11
-0.7 -120.0 0.068 0.059
-0.5 -120.0 -0.093 0.055
-0.3 -120.0 -0.075 0.048
-0.1 -120.0 -0.158 0.05
0.1 -120.0 -0.048 0.052
0.3 -120.0 -0.162 0.055
0.5 -120.0 -0.165 0.075
0.7 -120.0 -0.136 0.113
0.9 -120.0 -0.244 0.153
-0.9 -96.0 -0.136 0.087
-0.7 -96.0 0.048 0.061
-0.5 -96.0 -0.045 0.05
-0.3 -96.0 -0.048 0.046
-0.1 -96.0 -0.167 0.049
0.1 -96.0 -0.15 0.048
0.3 -96.0 -0.096 0.052
0.5 -96.0 -0.143 0.062
0.7 -96.0 -0.076 0.075
0.9 -96.0 -0.295 0.115
-0.9 -72.0 0.179 0.109
-0.7 -72.0 -0.024 0.07
-0.9 -48.0 -0.076 0.125
-0.9 48.0 -0.183 0.094
-0.9 72.0 -0.059 0.077
-0.7 72.0 -0.129 0.06
-0.9 96.0 -0.025 0.076
-0.7 96.0 -0.158 0.058
-0.5 96.0 -0.024 0.051
-0.3 96.0 0.096 0.053
-0.1 96.0 0.148 0.056
0.1 96.0 0.039 0.057
0.3 96.0 0.084 0.057
0.5 96.0 0.067 0.055
0.7 96.0 0.116 0.069
0.9 96.0 0.092 0.145
-0.9 120.0 -0.226 0.085
-0.7 120.0 0.003 0.06
-0.5 120.0 -0.028 0.056
-0.3 120.0 0.128 0.056
-0.1 120.0 0.054 0.055
0.1 120.0 0.095 0.061
0.3 120.0 0.074 0.058
0.5 120.0 0.124 0.065
0.7 120.0 0.24 0.106
0.9 120.0 -0.066 0.141
-0.9 144.0 -0.043 0.09
-0.7 144.0 -0.045 0.071
-0.5 144.0 0.021 0.073
-0.3 144.0 0.088 0.064
-0.1 144.0 0.064 0.068
0.1 144.0 0.066 0.058
0.3 144.0 0.18 0.069
0.5 144.0 0.203 0.076
0.7 144.0 0.124 0.083
0.9 144.0 -0.047 0.151
-0.9 168.0 -0.092 0.123
-0.7 168.0 0.047 0.121
-0.5 168.0 -0.034 0.152
-0.3 168.0 -0.133 0.121
-0.1 168.0 0.129 0.121
0.1 168.0 0.087 0.121
0.3 168.0 -0.107 0.087
0.5 168.0 -0.137 0.117
0.7 168.0 -0.105 0.105
0.9 168.0 -0.098 0.149