CLAS Physics Database

Measurement E40M10

Experiment: EG1
Year: 2000
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: beam, target (longitudinal)
Quantity: Aet
Q2: 0.317 — 0.452 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 syst. uncert.
-0.9 -168.0 0.579 0.198 0.035
-0.7 -168.0 -0.188 0.157 0.0099
-0.5 -168.0 -0.122 0.171 0.0075
-0.3 -168.0 -0.241 0.137 0.0091
-0.1 -168.0 -0.84 0.228 0.0597
0.1 -168.0 -0.634 0.213 0.046
0.3 -168.0 -0.887 0.135 0.0319
0.5 -168.0 -0.49 0.115 0.0173
0.7 -168.0 -0.2 0.116 0.0092
0.9 -168.0 -0.167 0.139 0.0095
-0.9 -144.0 0.24 0.151 0.0113
-0.7 -144.0 -0.095 0.123 0.0039
-0.5 -144.0 -0.197 0.141 0.0104
-0.3 -144.0 -0.442 0.138 0.0255
-0.1 -144.0 -0.567 0.103 0.0218
0.1 -144.0 -0.463 0.105 0.021
0.3 -144.0 -0.409 0.085 0.0139
0.5 -144.0 -0.249 0.08 0.0083
0.7 -144.0 -0.281 0.107 0.0149
0.9 -144.0 -0.031 0.138 0.002
-0.9 -120.0 0.109 0.141 0.0061
-0.7 -120.0 -0.092 0.122 0.0041
-0.5 -120.0 -0.462 0.1 0.0171
-0.3 -120.0 -0.253 0.08 0.0077
-0.1 -120.0 -0.478 0.085 0.0173
0.1 -120.0 -0.386 0.087 0.0155
0.3 -120.0 -0.379 0.083 0.0141
0.5 -120.0 -0.304 0.094 0.0129
0.7 -120.0 -0.406 0.12 0.0224
0.9 -120.0 -0.231 0.153 0.0144
-0.9 -96.0 -0.131 0.135 0.0076
-0.7 -96.0 -0.306 0.122 0.0149
-0.5 -96.0 -0.23 0.088 0.0078
-0.3 -96.0 -0.223 0.081 0.0075
-0.1 -96.0 0.007 0.086 0.0012
0.1 -96.0 -0.274 0.078 0.01
0.3 -96.0 -0.216 0.079 0.0072
0.5 -96.0 -0.221 0.083 0.008
0.7 -96.0 -0.065 0.096 0.0035
0.9 -96.0 0.058 0.139 0.0055
-0.9 -72.0 -0.197 0.14 0.011
-0.7 -72.0 -0.277 0.111 0.0107
-0.5 -72.0 -0.35 0.103 0.0114
-0.3 -72.0 -0.332 0.127 0.0148
0.9 -72.0 0.167 0.149 0.0116
-0.9 -48.0 -0.265 0.224 0.0286
-0.9 -24.0 -0.123 0.165 0.0095
-0.9 0.0 -0.203 0.226 0.0196
-0.9 24.0 -0.457 0.223 0.0464
-0.9 48.0 0.019 0.155 0.0058
-0.9 72.0 -0.144 0.12 0.0069
-0.7 72.0 -0.213 0.133 0.0151
-0.5 72.0 -0.267 0.103 0.0114
-0.3 72.0 -0.246 0.108 0.0108
0.9 72.0 0.27 0.169 0.0193
-0.9 96.0 0.138 0.122 0.0065
-0.7 96.0 -0.09 0.085 0.0027
-0.5 96.0 -0.116 0.082 0.0042
-0.3 96.0 -0.321 0.084 0.0128
-0.1 96.0 -0.347 0.088 0.0153
0.1 96.0 -0.175 0.073 0.0057
0.3 96.0 -0.215 0.079 0.0075
0.5 96.0 -0.215 0.082 0.008
0.7 96.0 -0.06 0.101 0.0038
0.9 96.0 0.223 0.191 0.0229
-0.9 120.0 0.178 0.149 0.0098
-0.7 120.0 -0.036 0.109 0.0023
-0.5 120.0 -0.315 0.087 0.0107
-0.3 120.0 -0.206 0.088 0.0082
-0.1 120.0 -0.3 0.082 0.0107
0.1 120.0 -0.32 0.087 0.0134
0.3 120.0 -0.233 0.088 0.0097
0.5 120.0 -0.408 0.099 0.0187
0.7 120.0 -0.072 0.095 0.0031
0.9 120.0 -0.098 0.207 0.0084
-0.9 144.0 0.314 0.13 0.012
-0.7 144.0 0.027 0.148 0.0037
-0.5 144.0 -0.276 0.115 0.0133
-0.3 144.0 -0.33 0.092 0.0117
-0.1 144.0 -0.297 0.103 0.0148
0.1 144.0 -0.499 0.102 0.0228
0.3 144.0 -0.499 0.105 0.0236
0.5 144.0 -0.342 0.105 0.0166
0.7 144.0 -0.222 0.113 0.0106
0.9 144.0 -0.099 0.16 0.0056
-0.9 168.0 0.348 0.168 0.0175
-0.7 168.0 0.108 0.153 0.0067
-0.5 168.0 -0.295 0.162 0.0158
-0.3 168.0 -0.527 0.125 0.0187
-0.1 168.0 -0.471 0.139 0.0212
0.1 168.0 -0.398 0.149 0.0213
0.3 168.0 -0.476 0.145 0.0233
0.5 168.0 -0.609 0.154 0.0315
0.7 168.0 -0.361 0.129 0.0156
0.9 168.0 -0.173 0.167 0.0102