CLAS Physics Database

Measurement E40M45

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: 1.4 — 1.5 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 -0.811 1.245
-0.7 -168.0 -0.213 0.706
0.5 -168.0 -0.016 0.755
0.7 -168.0 -1.186 9.565
-0.9 -144.0 -0.016 0.455
-0.7 -144.0 0.024 0.315
-0.5 -144.0 -0.056 0.947
-0.3 -144.0 0.147 0.217
-0.1 -144.0 -0.246 0.295
0.1 -144.0 -0.563 0.234
0.3 -144.0 -0.412 0.231
0.5 -144.0 -0.229 0.322
0.7 -144.0 -0.564 0.604
0.9 -144.0 0.474 0.557
-0.9 -120.0 -0.491 0.897
-0.7 -120.0 -0.193 0.184
-0.5 -120.0 0.223 0.296
-0.3 -120.0 -0.559 0.272
-0.1 -120.0 -0.076 0.151
0.1 -120.0 -0.207 0.205
0.3 -120.0 -0.437 0.229
0.5 -120.0 -0.418 0.572
0.7 -120.0 0.138 0.247
-0.9 -96.0 0.267 0.459
-0.7 -96.0 -0.443 0.237
-0.5 -96.0 -0.097 0.203
-0.3 -96.0 -0.554 0.159
-0.1 -96.0 -0.215 0.186
0.1 -96.0 -0.255 0.173
0.3 -96.0 -0.184 0.138
0.5 -96.0 -0.283 0.185
0.7 -96.0 0.957 2.332
0.9 -96.0 -0.762 0.441
-0.9 -72.0 -1.499 1.304
-0.7 -72.0 -0.51 0.24
-0.5 -72.0 0.231 0.138
-0.3 -72.0 0.008 0.143
-0.1 -72.0 -0.112 0.147
0.1 -72.0 -0.121 0.152
0.3 -72.0 -0.205 0.163
0.5 -72.0 -0.268 0.206
0.7 -72.0 -0.99 1.522
0.9 -72.0 -0.898 0.384
-0.9 -48.0 0.927 2.215
-0.7 -48.0 -0.587 0.322
-0.5 -48.0 -0.428 0.273
-0.3 -48.0 -0.084 0.138
-0.1 -48.0 -0.031 0.134
0.1 -48.0 0.031 0.145
-0.9 -24.0 0.31 1.113
-0.7 -24.0 0.0 0.334
-0.5 -24.0 0.109 0.205
-0.3 -24.0 -0.11 0.197
-0.1 -24.0 0.252 0.205
-0.9 0.0 1.164 1.769
-0.5 0.0 0.172 0.254
-0.3 0.0 0.076 0.099
-0.1 0.0 0.065 0.144
-0.7 24.0 0.335 0.601
-0.5 24.0 -0.352 0.254
-0.3 24.0 -0.211 0.172
-0.1 24.0 -0.193 0.149
-0.9 48.0 -1.398 3.148
-0.7 48.0 0.198 0.279
-0.5 48.0 -0.196 0.181
-0.3 48.0 0.085 0.219
-0.1 48.0 0.073 0.139
0.1 48.0 0.105 0.123
-0.9 72.0 -3.435 7.419
-0.7 72.0 0.046 0.264
-0.5 72.0 0.114 0.148
-0.3 72.0 0.184 0.122
-0.1 72.0 0.086 0.135
0.1 72.0 0.086 0.127
0.3 72.0 0.163 0.156
0.5 72.0 0.044 0.168
0.7 72.0 0.153 0.368
0.9 72.0 0.253 0.914
-0.9 96.0 -0.592 0.982
-0.7 96.0 0.103 0.246
-0.5 96.0 0.065 0.147
-0.3 96.0 0.088 0.132
-0.1 96.0 0.315 0.175
0.1 96.0 0.125 0.128
0.3 96.0 0.239 0.162
0.5 96.0 -0.431 0.373
0.7 96.0 0.182 0.257
0.9 96.0 -0.217 0.608
-0.9 120.0 -0.631 1.067
-0.7 120.0 -0.497 0.832
-0.5 120.0 0.287 0.171
-0.3 120.0 0.511 0.228
-0.1 120.0 -0.006 0.18
0.1 120.0 -0.079 0.162
0.3 120.0 0.025 0.153
0.5 120.0 -0.292 0.193
0.7 120.0 -0.578 0.614
0.9 120.0 0.0 0.233
-0.9 144.0 -0.399 2.156
-0.7 144.0 0.181 0.363
-0.5 144.0 0.048 0.433
-0.3 144.0 -1.808 9.877
-0.1 144.0 0.068 0.169
0.1 144.0 0.128 0.186
0.3 144.0 -0.195 0.17
0.5 144.0 -0.51 0.359
0.7 144.0 -0.16 0.664
0.9 144.0 -0.732 1.0
-0.9 168.0 -0.598 0.572
-0.7 168.0 -0.795 5.687
0.5 168.0 0.782 1.837
0.7 168.0 -1.298 4.272