CLAS Physics Database

Measurement E40M35

Experiment: EG1
Year: 2000
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: beam, target (longitudinal)
Quantity: At
Q2: 0.317 — 0.452 GeV2
W: 1.25 — 1.3 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 -0.421 0.295
-0.7 -168.0 -0.268 0.33
-0.5 -168.0 0.104 0.175
-0.3 -168.0 -0.273 0.155
-0.1 -168.0 -0.059 0.172
0.1 -168.0 -0.175 0.117
0.3 -168.0 -0.479 0.154
0.5 -168.0 -0.007 0.163
0.7 -168.0 -0.172 0.128
0.9 -168.0 -0.417 0.172
-0.9 -144.0 -0.137 0.22
-0.7 -144.0 -0.361 0.118
-0.5 -144.0 -0.425 0.105
-0.3 -144.0 -0.438 0.079
-0.1 -144.0 -0.228 0.068
0.1 -144.0 -0.292 0.084
0.3 -144.0 -0.27 0.103
0.5 -144.0 -0.116 0.107
0.9 -144.0 -0.162 0.152
-0.9 -120.0 -0.335 0.16
-0.7 -120.0 -0.15 0.332
-0.5 -120.0 -0.321 0.059
-0.3 -120.0 -0.402 0.061
-0.1 -120.0 -0.232 0.058
0.1 -120.0 -0.179 0.058
0.3 -120.0 -0.187 0.069
0.5 -120.0 -0.231 0.07
0.7 -120.0 -0.21 0.099
0.9 -120.0 0.105 0.135
-0.9 -96.0 0.069 0.196
-0.7 -96.0 -0.144 0.075
-0.5 -96.0 -0.227 0.062
-0.3 -96.0 -0.26 0.051
-0.1 -96.0 -0.09 0.049
0.1 -96.0 -0.212 0.055
0.3 -96.0 -0.223 0.052
0.5 -96.0 -0.211 0.065
0.7 -96.0 -0.096 0.097
0.9 -96.0 0.139 0.329
-0.9 -72.0 0.032 0.125
-0.7 -72.0 0.004 0.081
-0.5 -72.0 -0.157 0.066
-0.3 -72.0 -0.159 0.055
-0.1 -72.0 0.015 0.057
0.1 -72.0 -0.012 0.068
0.9 -72.0 -0.21 0.141
-0.9 -48.0 -0.024 0.095
-0.7 -48.0 -0.066 0.08
-0.5 -48.0 -0.056 0.088
-0.9 -24.0 -0.075 0.099
-0.7 -24.0 0.108 0.129
-0.9 0.0 -0.22 0.151
-0.7 0.0 0.0 0.132
-0.9 24.0 0.22 0.148
-0.7 24.0 -0.036 0.088
-0.9 48.0 -0.111 0.11
-0.7 48.0 -0.008 0.076
-0.5 48.0 0.035 0.059
-0.9 72.0 0.061 0.111
-0.7 72.0 0.138 0.079
-0.5 72.0 0.08 0.052
-0.3 72.0 0.103 0.051
-0.1 72.0 0.076 0.052
0.1 72.0 0.049 0.055
0.9 72.0 0.25 0.198
-0.9 96.0 0.149 0.122
-0.7 96.0 0.007 0.064
-0.5 96.0 0.153 0.07
-0.3 96.0 0.112 0.052
-0.1 96.0 0.224 0.07
0.1 96.0 0.09 0.051
0.3 96.0 0.136 0.054
0.5 96.0 0.051 0.063
0.7 96.0 -0.014 0.091
0.9 96.0 0.202 0.131
-0.9 120.0 0.55 0.196
-0.7 120.0 0.279 0.114
-0.5 120.0 0.226 0.07
-0.3 120.0 0.141 0.079
-0.1 120.0 0.275 0.077
0.1 120.0 0.277 0.074
0.3 120.0 0.305 0.086
0.5 120.0 0.051 0.083
0.7 120.0 0.184 0.102
0.9 120.0 0.064 0.158
-0.9 144.0 0.032 0.213
-0.7 144.0 0.451 0.171
-0.5 144.0 0.368 0.374
-0.3 144.0 0.246 0.098
-0.1 144.0 0.292 0.12
0.1 144.0 0.53 0.13
0.3 144.0 0.133 0.114
0.5 144.0 0.073 0.137
0.7 144.0 0.343 0.181
0.9 144.0 -0.043 0.371
-0.9 168.0 0.123 0.347
-0.7 168.0 0.159 0.228
-0.5 168.0 0.188 0.222
-0.3 168.0 0.11 0.14
-0.1 168.0 0.074 0.207
0.1 168.0 0.381 0.179
0.3 168.0 -0.18 0.24
0.5 168.0 0.114 0.169
0.7 168.0 -0.054 0.333
0.9 168.0 -0.2 0.199