CLAS Physics Database

Measurement E40M40

Experiment: EG1
Year: 2000
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: beam, target (longitudinal)
Quantity: At
Q2: 0.452 — 0.77 GeV2
W: 1.1 — 1.15 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 -0.079 0.561
-0.7 -168.0 -0.131 0.272
-0.5 -168.0 0.016 0.205
-0.3 -168.0 -0.01 0.141
-0.1 -168.0 -0.104 0.17
0.1 -168.0 0.194 0.177
0.3 -168.0 -0.31 0.213
0.5 -168.0 0.233 0.25
0.7 -168.0 -0.042 0.169
0.9 -168.0 -0.072 0.233
-0.9 -144.0 0.123 0.209
-0.7 -144.0 0.172 0.242
-0.5 -144.0 -0.299 0.172
-0.3 -144.0 0.121 0.17
-0.1 -144.0 -0.119 0.164
0.1 -144.0 -0.152 0.188
0.3 -144.0 0.012 0.173
0.5 -144.0 0.156 0.161
0.7 -144.0 0.093 0.192
0.9 -144.0 0.023 0.147
-0.9 -120.0 0.095 0.199
-0.7 -120.0 -0.061 0.656
-0.5 -120.0 -0.276 0.171
-0.3 -120.0 0.168 0.276
-0.1 -120.0 -0.516 0.374
0.1 -120.0 -0.315 0.158
0.3 -120.0 0.262 0.18
0.5 -120.0 -0.267 0.278
0.7 -120.0 -0.035 0.154
0.9 -120.0 -0.182 0.243
-0.9 -96.0 0.039 0.197
-0.7 -96.0 0.372 0.315
-0.5 -96.0 -0.113 0.21
-0.3 -96.0 -0.469 0.358
-0.1 -96.0 -0.112 0.225
0.1 -96.0 -0.221 0.191
0.3 -96.0 -0.099 0.155
0.5 -96.0 -0.372 0.196
0.7 -96.0 0.379 0.318
0.9 -96.0 -0.081 0.202
-0.9 -72.0 -0.06 0.281
-0.7 -72.0 -0.168 0.267
-0.5 -72.0 0.19 0.211
-0.3 -72.0 0.454 0.3
-0.1 -72.0 1.081 0.996
0.1 -72.0 1.049 1.643
0.3 -72.0 -0.035 0.258
0.5 -72.0 -0.303 0.19
0.7 -72.0 0.1 0.173
0.9 -72.0 -0.1 0.377
-0.9 -48.0 -0.334 0.233
-0.7 -48.0 0.281 0.308
-0.5 -48.0 -0.119 0.376
-0.3 -48.0 0.132 0.52
0.1 -48.0 0.09 0.931
0.3 -48.0 -0.125 1.188
0.5 -48.0 -0.373 0.252
0.7 -48.0 0.112 0.282
0.9 -48.0 -0.011 0.246
-0.9 -24.0 0.055 0.277
-0.5 -24.0 0.814 1.571
-0.1 -24.0 -0.234 0.233
0.1 -24.0 0.392 0.429
0.3 -24.0 0.156 0.381
0.5 -24.0 -0.86 1.276
0.7 -24.0 -0.105 0.506
0.9 -24.0 -0.313 0.271
-0.9 0.0 0.233 4.101
-0.7 0.0 -0.183 0.224
-0.5 0.0 -0.681 1.455
-0.3 0.0 -0.031 0.281
-0.1 0.0 -0.323 0.647
0.1 0.0 0.825 0.951
0.3 0.0 0.292 0.349
0.5 0.0 0.288 0.302
0.7 0.0 -0.226 0.389
0.9 0.0 0.177 0.31
-0.7 24.0 1.032 0.936
-0.5 24.0 -0.057 0.352
-0.3 24.0 -0.276 0.351
-0.1 24.0 -0.059 0.304
0.1 24.0 -0.038 0.229
0.3 24.0 -0.209 0.724
0.5 24.0 0.832 0.914
0.7 24.0 0.835 0.521
0.9 24.0 -0.395 0.362
-0.9 48.0 -0.219 0.317
-0.7 48.0 1.469 4.725
-0.5 48.0 -0.298 0.266
-0.3 48.0 1.221 1.032
-0.1 48.0 -0.23 0.312
0.1 48.0 1.062 1.978
0.3 48.0 0.019 0.163
0.5 48.0 -0.083 1.553
0.7 48.0 0.485 0.4
0.9 48.0 -0.139 0.207
-0.9 72.0 -0.268 0.309
-0.7 72.0 0.007 0.391
-0.5 72.0 -0.381 0.246
-0.3 72.0 -0.018 0.188
-0.1 72.0 0.015 1.299
0.1 72.0 -0.076 0.217
0.3 72.0 0.006 0.161
0.5 72.0 0.526 0.351
0.7 72.0 -0.089 0.18
0.9 72.0 -0.157 0.23
-0.9 96.0 -0.556 0.419
-0.7 96.0 0.275 0.382
-0.5 96.0 0.01 0.228
-0.3 96.0 -0.281 0.272
-0.1 96.0 0.139 0.124
0.1 96.0 0.359 0.347
0.3 96.0 0.009 0.16
0.5 96.0 -0.152 0.162
0.7 96.0 0.145 0.196
0.9 96.0 -0.295 0.203
-0.9 120.0 0.009 0.471
-0.7 120.0 -0.111 0.261
-0.5 120.0 0.064 0.2
-0.3 120.0 0.084 0.24
-0.1 120.0 -0.013 0.136
0.1 120.0 -0.052 0.21
0.3 120.0 0.185 0.278
0.5 120.0 -0.037 0.132
0.7 120.0 -0.001 0.175
0.9 120.0 0.173 0.285
-0.9 144.0 1.266 1.33
-0.7 144.0 0.056 0.231
-0.5 144.0 -0.165 0.199
-0.3 144.0 0.163 0.126
-0.1 144.0 -0.107 0.224
0.1 144.0 0.065 0.166
0.3 144.0 0.044 0.142
0.5 144.0 0.131 0.255
0.7 144.0 -0.126 0.138
0.9 144.0 0.271 0.274
-0.9 168.0 -0.128 0.629
-0.7 168.0 -0.065 0.157
-0.5 168.0 -0.155 0.144
-0.3 168.0 0.144 0.293
-0.1 168.0 -0.008 0.163
0.1 168.0 -0.133 0.149
0.3 168.0 -0.066 0.147
0.5 168.0 -0.314 0.148
0.7 168.0 -0.175 0.22
0.9 168.0 0.189 0.237