CLAS Physics Database

Measurement E40M20

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: 1.25 — 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] Aet uncertainty
-0.9 -168.0 0.049 0.389
-0.7 -168.0 -0.125 0.258
-0.5 -168.0 0.164 0.361
-0.1 -168.0 -0.499 0.163
0.1 -168.0 -0.349 0.252
0.3 -168.0 -0.596 0.194
0.5 -168.0 -0.468 0.187
0.7 -168.0 -0.843 0.291
0.9 -168.0 0.141 0.309
-0.9 -144.0 0.473 0.279
-0.7 -144.0 -0.36 0.251
-0.5 -144.0 -0.16 0.18
-0.3 -144.0 -0.252 0.141
-0.1 -144.0 -0.55 0.154
0.1 -144.0 -0.252 0.122
0.3 -144.0 -0.309 0.134
0.5 -144.0 -0.301 0.134
0.7 -144.0 -0.354 0.188
0.9 -144.0 0.115 0.212
-0.9 -120.0 0.228 0.2
-0.7 -120.0 -0.163 0.143
-0.5 -120.0 -0.406 0.133
-0.3 -120.0 -0.242 0.092
-0.1 -120.0 -0.167 0.09
0.1 -120.0 -0.251 0.103
0.3 -120.0 -0.335 0.099
0.5 -120.0 -0.349 0.113
0.7 -120.0 -0.162 0.116
0.9 -120.0 -0.055 0.222
-0.9 -96.0 0.128 0.214
-0.7 -96.0 -0.158 0.118
-0.5 -96.0 -0.27 0.144
-0.3 -96.0 -0.208 0.085
-0.1 -96.0 -0.17 0.078
0.1 -96.0 -0.344 0.083
0.3 -96.0 -0.168 0.092
0.5 -96.0 -0.151 0.1
0.7 -96.0 -0.298 0.127
0.9 -96.0 -0.081 0.164
-0.9 -72.0 0.119 0.19
-0.7 -72.0 -0.185 0.125
-0.5 -72.0 -0.509 0.103
-0.3 -72.0 -0.25 0.082
-0.1 -72.0 -0.55 0.098
0.1 -72.0 -0.385 0.084
0.3 -72.0 -0.164 0.082
0.5 -72.0 -0.33 0.108
0.7 -72.0 -0.27 0.141
0.9 -72.0 0.308 0.18
-0.9 -48.0 -0.068 0.274
-0.7 -48.0 -0.372 0.155
-0.5 -48.0 -0.526 0.128
-0.3 -48.0 -0.633 0.11
-0.1 -48.0 -0.507 0.116
0.1 -48.0 -0.729 0.14
0.3 -48.0 -0.355 0.119
0.5 -48.0 -0.105 0.171
0.7 -48.0 -0.283 0.159
0.9 -48.0 0.47 0.277
-0.9 -24.0 -0.323 0.222
-0.7 -24.0 -0.413 0.185
-0.5 -24.0 -0.859 0.176
-0.3 -24.0 -1.135 0.24
-0.1 -24.0 -0.304 0.257
0.1 -24.0 -0.939 0.29
0.7 -24.0 -0.064 0.3
0.9 -24.0 0.426 0.271
-0.9 0.0 -0.137 0.163
-0.7 0.0 -0.43 0.146
-0.5 0.0 -0.826 0.214
-0.3 0.0 -0.629 0.171
-0.1 0.0 -0.526 0.239
0.9 0.0 0.694 0.266
-0.9 24.0 -0.461 0.228
-0.7 24.0 -0.984 0.212
-0.5 24.0 -0.585 0.179
-0.3 24.0 -0.74 0.184
-0.1 24.0 -0.525 0.175
0.1 24.0 -0.99 0.312
0.7 24.0 0.03 0.934
0.9 24.0 0.536 0.247
-0.9 48.0 -0.226 0.177
-0.7 48.0 -0.399 0.119
-0.5 48.0 -0.589 0.109
-0.3 48.0 -0.543 0.106
-0.1 48.0 -0.411 0.284
0.1 48.0 -0.401 0.153
0.3 48.0 -0.281 0.117
0.5 48.0 -0.7 0.211
0.7 48.0 0.141 0.17
0.9 48.0 0.492 0.346
-0.9 72.0 0.21 0.215
-0.7 72.0 -0.338 0.105
-0.5 72.0 -0.331 0.094
-0.3 72.0 -0.335 0.085
-0.1 72.0 -0.242 0.072
0.1 72.0 -0.357 0.072
0.3 72.0 -0.205 0.079
0.5 72.0 -0.198 0.094
0.7 72.0 -0.064 0.125
0.9 72.0 0.1 0.188
-0.9 96.0 0.549 0.23
-0.7 96.0 0.112 0.099
-0.5 96.0 -0.163 0.082
-0.3 96.0 -0.152 0.082
-0.1 96.0 -0.269 0.081
0.1 96.0 -0.143 0.083
0.3 96.0 -0.28 0.081
0.5 96.0 -0.322 0.098
0.7 96.0 -0.303 0.129
0.9 96.0 0.262 0.377
-0.9 120.0 0.322 0.188
-0.7 120.0 0.039 0.139
-0.5 120.0 -0.233 0.11
-0.3 120.0 -0.231 0.125
-0.1 120.0 -0.362 0.105
0.1 120.0 -0.338 0.116
0.3 120.0 -0.291 0.112
0.5 120.0 -0.175 0.114
0.7 120.0 -0.433 0.15
0.9 120.0 0.15 0.241
-0.9 144.0 0.975 0.368
-0.7 144.0 0.258 0.185
-0.5 144.0 -0.052 0.216
-0.3 144.0 -0.017 0.144
-0.1 144.0 -0.323 0.158
0.1 144.0 -0.193 1.776
0.3 144.0 -0.365 0.154
0.5 144.0 -0.454 0.164
0.7 144.0 -0.255 0.143
0.9 144.0 -0.329 0.227
-0.9 168.0 0.537 0.355
-0.7 168.0 0.523 0.425
-0.5 168.0 0.128 0.539
-0.3 168.0 -0.386 0.243
-0.1 168.0 -1.043 5.818
0.1 168.0 -0.685 0.199
0.3 168.0 -0.424 0.212
0.5 168.0 -0.835 0.226
0.7 168.0 0.123 0.283
0.9 168.0 -0.172 0.269