Measurement E40M26
| 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: | 1.2 — 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)
|
|
| cos(θ) | φ, [deg] | At | uncertainty |
|---|---|---|---|
| -0.9 | -168.0 | -0.117 | 0.18 |
| -0.7 | -168.0 | -0.003 | 0.153 |
| -0.5 | -168.0 | -0.156 | 0.12 |
| -0.3 | -168.0 | -0.436 | 0.14 |
| -0.1 | -168.0 | -0.291 | 0.111 |
| 0.1 | -168.0 | -0.176 | 0.075 |
| 0.3 | -168.0 | -0.075 | 0.072 |
| 0.5 | -168.0 | -0.259 | 0.078 |
| 0.7 | -168.0 | -0.204 | 0.082 |
| 0.9 | -168.0 | 0.126 | 0.125 |
| -0.9 | -144.0 | -0.026 | 0.117 |
| -0.7 | -144.0 | -0.141 | 0.066 |
| -0.5 | -144.0 | -0.206 | 0.048 |
| -0.3 | -144.0 | -0.273 | 0.05 |
| -0.1 | -144.0 | -0.294 | 0.044 |
| 0.1 | -144.0 | -0.266 | 0.049 |
| 0.3 | -144.0 | -0.153 | 0.057 |
| 0.5 | -144.0 | -0.194 | 0.068 |
| 0.7 | -144.0 | -0.237 | 0.089 |
| 0.9 | -144.0 | -0.078 | 0.163 |
| -0.9 | -120.0 | -0.032 | 0.075 |
| -0.7 | -120.0 | -0.058 | 0.048 |
| -0.5 | -120.0 | -0.189 | 0.038 |
| -0.3 | -120.0 | -0.23 | 0.033 |
| -0.1 | -120.0 | -0.226 | 0.034 |
| 0.1 | -120.0 | -0.236 | 0.034 |
| 0.3 | -120.0 | -0.223 | 0.045 |
| 0.5 | -120.0 | -0.266 | 0.064 |
| 0.7 | -120.0 | -0.128 | 0.088 |
| 0.9 | -120.0 | -0.126 | 0.121 |
| -0.9 | -96.0 | -0.015 | 0.083 |
| -0.7 | -96.0 | -0.092 | 0.04 |
| -0.5 | -96.0 | -0.14 | 0.035 |
| -0.3 | -96.0 | -0.145 | 0.034 |
| -0.1 | -96.0 | -0.154 | 0.035 |
| 0.1 | -96.0 | -0.114 | 0.036 |
| 0.3 | -96.0 | -0.124 | 0.038 |
| 0.5 | -96.0 | -0.106 | 0.044 |
| 0.7 | -96.0 | -0.101 | 0.068 |
| 0.9 | -96.0 | -0.179 | 0.104 |
| -0.9 | -72.0 | -0.059 | 0.071 |
| -0.7 | -72.0 | -0.044 | 0.044 |
| -0.5 | -72.0 | -0.033 | 0.041 |
| -0.9 | -48.0 | 0.069 | 0.073 |
| -0.9 | -24.0 | -0.217 | 0.12 |
| -0.9 | 0.0 | -0.027 | 0.097 |
| -0.9 | 24.0 | 0.038 | 0.074 |
| -0.9 | 48.0 | -0.143 | 0.058 |
| -0.9 | 72.0 | -0.072 | 0.063 |
| -0.7 | 72.0 | 0.016 | 0.039 |
| -0.5 | 72.0 | -0.017 | 0.035 |
| -0.9 | 96.0 | -0.091 | 0.058 |
| -0.7 | 96.0 | -0.044 | 0.04 |
| -0.5 | 96.0 | 0.107 | 0.036 |
| -0.3 | 96.0 | 0.113 | 0.033 |
| -0.1 | 96.0 | 0.114 | 0.035 |
| 0.1 | 96.0 | 0.059 | 0.034 |
| 0.3 | 96.0 | 0.075 | 0.033 |
| 0.5 | 96.0 | 0.12 | 0.04 |
| 0.7 | 96.0 | 0.136 | 0.046 |
| 0.9 | 96.0 | 0.085 | 0.103 |
| -0.9 | 120.0 | 0.044 | 0.061 |
| -0.7 | 120.0 | 0.053 | 0.047 |
| -0.5 | 120.0 | 0.105 | 0.043 |
| -0.3 | 120.0 | 0.112 | 0.039 |
| -0.1 | 120.0 | 0.152 | 0.038 |
| 0.1 | 120.0 | 0.149 | 0.039 |
| 0.3 | 120.0 | 0.07 | 0.039 |
| 0.5 | 120.0 | 0.18 | 0.048 |
| 0.7 | 120.0 | 0.048 | 0.063 |
| 0.9 | 120.0 | -0.05 | 0.147 |
| -0.9 | 144.0 | 0.174 | 0.075 |
| -0.7 | 144.0 | 0.048 | 0.059 |
| -0.5 | 144.0 | 0.138 | 0.053 |
| -0.3 | 144.0 | 0.244 | 0.053 |
| -0.1 | 144.0 | 0.193 | 0.054 |
| 0.1 | 144.0 | 0.164 | 0.052 |
| 0.3 | 144.0 | 0.098 | 0.055 |
| 0.5 | 144.0 | 0.216 | 0.075 |
| 0.7 | 144.0 | -0.075 | 0.062 |
| 0.9 | 144.0 | 0.046 | 0.186 |
| -0.9 | 168.0 | -0.051 | 0.149 |
| -0.7 | 168.0 | 0.012 | 0.107 |
| -0.5 | 168.0 | 0.001 | 0.089 |
| -0.3 | 168.0 | 0.045 | 0.097 |
| -0.1 | 168.0 | 0.213 | 0.106 |
| 0.1 | 168.0 | 0.097 | 0.088 |
| 0.3 | 168.0 | 0.021 | 0.083 |
| 0.5 | 168.0 | 0.007 | 0.095 |
| 0.7 | 168.0 | -0.358 | 0.252 |
| 0.9 | 168.0 | -0.089 | 0.13 |