CLAS Physics Database

Measurement E40M19

Experiment: EG1
Year: 2000
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: beam, target (longitudinal)
Quantity: Aet
Q2: 0.452 — 0.77 GeV2
W: 1.2 — 1.25 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 0.752 0.194 0.0342
-0.7 -168.0 -0.261 0.176 0.0122
-0.5 -168.0 -0.16 0.148 0.0072
-0.3 -168.0 -0.696 0.173 0.0264
-0.1 -168.0 -0.859 0.171 0.0336
0.1 -168.0 -0.82 0.127 0.0192
0.3 -168.0 -0.957 0.15 0.0328
0.5 -168.0 -0.595 0.127 0.0176
0.7 -168.0 -0.604 0.193 0.036
0.9 -168.0 -0.25 0.131 0.0107
-0.9 -144.0 0.563 0.139 0.0178
-0.7 -144.0 0.068 0.177 0.004
-0.5 -144.0 -0.361 0.133 0.0125
-0.3 -144.0 -0.381 0.111 0.0111
-0.1 -144.0 -0.652 0.102 0.0185
0.1 -144.0 -0.495 0.082 0.0102
0.3 -144.0 -0.615 0.084 0.0141
0.5 -144.0 -0.442 0.096 0.013
0.7 -144.0 -0.369 0.1 0.0111
0.9 -144.0 -0.179 0.132 0.0098
-0.9 -120.0 0.373 0.134 0.0134
-0.7 -120.0 -0.142 0.1 0.0043
-0.5 -120.0 -0.245 0.084 0.0055
-0.3 -120.0 -0.35 0.074 0.0079
-0.1 -120.0 -0.304 0.066 0.0064
0.1 -120.0 -0.506 0.069 0.0121
0.3 -120.0 -0.375 0.07 0.0091
0.5 -120.0 -0.306 0.064 0.0056
0.7 -120.0 -0.101 0.077 0.003
0.9 -120.0 0.047 0.1 0.006
-0.9 -96.0 -0.107 0.106 0.0043
-0.7 -96.0 -0.144 0.103 0.0066
-0.5 -96.0 -0.198 0.073 0.0041
-0.3 -96.0 -0.276 0.064 0.0052
-0.1 -96.0 -0.38 0.061 0.0078
0.1 -96.0 -0.303 0.057 0.0052
0.3 -96.0 -0.258 0.066 0.0056
0.5 -96.0 -0.208 0.066 0.0042
0.7 -96.0 -0.093 0.078 0.003
0.9 -96.0 0.198 0.109 0.0092
-0.9 -72.0 -0.134 0.108 0.0048
-0.7 -72.0 -0.209 0.084 0.005
-0.5 -72.0 -0.202 0.08 0.0052
-0.3 -72.0 -0.281 0.064 0.0051
-0.1 -72.0 -0.375 0.066 0.0075
0.1 -72.0 -0.381 0.064 0.0071
0.3 -72.0 -0.275 0.068 0.0056
0.5 -72.0 -0.105 0.076 0.0027
0.7 -72.0 -0.194 0.084 0.0058
0.9 -72.0 0.25 0.127 0.0106
-0.9 -48.0 -0.22 0.137 0.0109
-0.7 -48.0 -0.58 0.087 0.0158
-0.5 -48.0 -0.524 0.096 0.0163
-0.3 -48.0 -0.32 0.089 0.0069
-0.1 -48.0 -0.405 0.096 0.0072
0.1 -48.0 -0.328 0.133 0.0088
0.3 -48.0 -0.36 0.138 0.009
0.5 -48.0 -0.166 0.153 0.0056
0.7 -48.0 0.013 0.118 0.0021
0.9 -48.0 0.223 0.136 0.0089
-0.9 -24.0 -0.466 0.136 0.0247
-0.7 -24.0 -0.539 0.106 0.0224
-0.5 -24.0 -0.653 0.141 0.029
-0.3 -24.0 -0.81 0.139 0.0179
-0.1 -24.0 -0.642 0.211 0.0195
0.1 -24.0 -0.604 0.272 0.0205
0.3 -24.0 -0.431 0.212 0.0075
0.5 -24.0 0.387 0.316 0.0171
0.7 -24.0 -0.013 0.335 0.0022
0.9 -24.0 0.737 0.161 0.0266
-0.9 0.0 -0.296 0.142 0.0166
-0.7 0.0 -0.694 0.144 0.045
-0.5 0.0 -0.297 0.109 0.0081
-0.3 0.0 -0.557 0.152 0.0153
-0.1 0.0 -0.46 0.195 0.0107
0.1 0.0 -0.382 0.275 0.0125
0.3 0.0 0.09 0.214 0.0057
0.5 0.0 0.201 0.236 0.0063
0.7 0.0 0.107 0.227 0.0041
0.9 0.0 0.606 0.275 0.0472
-0.9 24.0 -0.38 0.127 0.0183
-0.7 24.0 -0.4 0.117 0.02
-0.5 24.0 -0.469 0.115 0.017
-0.3 24.0 -0.534 0.138 0.0136
-0.1 24.0 -0.378 0.19 0.0114
0.1 24.0 -0.335 0.28 0.0132
0.3 24.0 -0.289 0.245 0.0082
0.5 24.0 -0.169 0.211 0.006
0.7 24.0 -0.066 0.198 0.0031
0.9 24.0 0.698 0.25 0.0546
-0.9 48.0 -0.147 0.133 0.0063
-0.7 48.0 -0.283 0.085 0.0082
-0.5 48.0 -0.431 0.088 0.0138
-0.3 48.0 -0.367 0.08 0.009
-0.1 48.0 -0.511 0.091 0.011
0.1 48.0 -0.536 0.104 0.012
0.3 48.0 -0.385 0.12 0.009
0.5 48.0 -0.226 0.119 0.0048
0.7 48.0 0.202 0.127 0.0074
0.9 48.0 0.315 0.162 0.0202
-0.9 72.0 -0.153 0.123 0.0067
-0.7 72.0 -0.256 0.085 0.008
-0.5 72.0 -0.404 0.075 0.0118
-0.3 72.0 -0.466 0.063 0.0098
-0.1 72.0 -0.3 0.06 0.0064
0.1 72.0 -0.424 0.061 0.0083
0.3 72.0 -0.165 0.064 0.0036
0.5 72.0 -0.102 0.068 0.0025
0.7 72.0 -0.074 0.077 0.0028
0.9 72.0 0.15 0.119 0.006
-0.9 96.0 0.257 0.121 0.0102
-0.7 96.0 -0.285 0.081 0.0083
-0.5 96.0 -0.22 0.064 0.005
-0.3 96.0 -0.304 0.058 0.0058
-0.1 96.0 -0.283 0.059 0.0058
0.1 96.0 -0.299 0.058 0.0054
0.3 96.0 -0.266 0.059 0.0051
0.5 96.0 -0.282 0.068 0.0063
0.7 96.0 -0.221 0.082 0.0063
0.9 96.0 0.032 0.115 0.0053
-0.9 120.0 0.295 0.11 0.0082
-0.7 120.0 -0.081 0.085 0.0022
-0.5 120.0 -0.392 0.084 0.0122
-0.3 120.0 -0.26 0.07 0.0062
-0.1 120.0 -0.424 0.072 0.011
0.1 120.0 -0.407 0.073 0.0113
0.3 120.0 -0.36 0.066 0.0076
0.5 120.0 -0.313 0.071 0.0071
0.7 120.0 -0.218 0.081 0.0068
0.9 120.0 -0.11 0.143 0.0071
-0.9 144.0 0.219 0.123 0.0048
-0.7 144.0 -0.084 0.128 0.0044
-0.5 144.0 -0.272 0.116 0.0104
-0.3 144.0 -0.492 0.102 0.0162
-0.1 144.0 -0.751 0.099 0.0214
0.1 144.0 -0.802 0.101 0.0245
0.3 144.0 -0.688 0.087 0.0162
0.5 144.0 -0.524 0.095 0.015
0.7 144.0 -0.267 0.09 0.0068
0.9 144.0 -0.082 0.13 0.0083
-0.9 168.0 0.701 0.175 0.0289
-0.7 168.0 0.183 0.168 0.0084
-0.5 168.0 -0.548 0.152 0.0187
-0.3 168.0 -0.346 0.113 0.0078
-0.1 168.0 -1.125 0.184 0.0508
0.1 168.0 -0.836 0.13 0.0232
0.3 168.0 -0.817 0.119 0.0194
0.5 168.0 -0.717 0.118 0.0178
0.7 168.0 -0.544 0.14 0.019
0.9 168.0 -0.143 0.134 0.0083