CLAS Physics Database

Measurement E40M12

Experiment: EG1
Year: 2000
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: beam, target (longitudinal)
Quantity: Aet
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] Aet uncertainty
-0.9 -168.0 0.379 0.399
-0.7 -168.0 0.31 0.475
-0.5 -168.0 -0.355 0.251
-0.3 -168.0 -0.546 0.233
-0.1 -168.0 -0.931 0.307
0.1 -168.0 -0.363 0.17
0.3 -168.0 -0.659 0.228
0.5 -168.0 -0.375 0.228
0.7 -168.0 -0.367 0.189
0.9 -168.0 -0.517 0.245
-0.9 -144.0 0.538 0.336
-0.7 -144.0 -0.145 0.165
-0.5 -144.0 -0.069 0.144
-0.3 -144.0 -0.205 0.112
-0.1 -144.0 -0.341 0.1
0.1 -144.0 -0.38 0.125
0.3 -144.0 -0.617 0.16
0.5 -144.0 -0.518 0.161
0.9 -144.0 -0.405 0.223
-0.9 -120.0 0.168 0.222
-0.7 -120.0 -0.105 0.755
-0.5 -120.0 -0.149 0.084
-0.3 -120.0 -0.226 0.086
-0.1 -120.0 -0.337 0.085
0.1 -120.0 -0.187 0.083
0.3 -120.0 -0.3 0.101
0.5 -120.0 -0.185 0.102
0.7 -120.0 -0.065 0.139
0.9 -120.0 -0.146 0.185
-0.9 -96.0 -0.117 0.272
-0.7 -96.0 -0.032 0.106
-0.5 -96.0 -0.278 0.09
-0.3 -96.0 -0.274 0.073
-0.1 -96.0 -0.185 0.07
0.1 -96.0 -0.327 0.081
0.3 -96.0 -0.15 0.075
0.5 -96.0 -0.175 0.092
0.7 -96.0 -0.271 0.14
0.9 -96.0 1.149 0.668
-0.9 -72.0 -0.424 0.183
-0.7 -72.0 -0.462 0.118
-0.5 -72.0 -0.066 0.098
-0.3 -72.0 -0.162 0.078
-0.1 -72.0 -0.302 0.08
0.1 -72.0 -0.333 0.098
0.9 -72.0 0.205 0.187
-0.9 -48.0 -0.117 0.134
-0.7 -48.0 -0.511 0.12
-0.5 -48.0 -0.454 0.13
-0.9 -24.0 -0.371 0.142
-0.7 -24.0 -0.773 0.207
-0.9 0.0 -0.249 0.214
-0.7 0.0 -0.647 0.206
-0.9 24.0 -0.526 0.208
-0.7 24.0 -0.179 0.124
-0.9 48.0 0.011 0.156
-0.7 48.0 -0.258 0.109
-0.5 48.0 -0.153 0.083
-0.9 72.0 0.028 0.153
-0.7 72.0 -0.268 0.11
-0.5 72.0 -0.177 0.072
-0.3 72.0 -0.22 0.07
-0.1 72.0 -0.325 0.072
0.1 72.0 -0.186 0.076
0.9 72.0 -0.304 0.261
-0.9 96.0 0.344 0.171
-0.7 96.0 -0.085 0.089
-0.5 96.0 -0.187 0.095
-0.3 96.0 -0.193 0.071
-0.1 96.0 -0.274 0.085
0.1 96.0 -0.316 0.071
0.3 96.0 -0.165 0.073
0.5 96.0 -0.141 0.087
0.7 96.0 -0.387 0.134
0.9 96.0 0.101 0.17
-0.9 120.0 0.417 0.225
-0.7 120.0 0.32 0.148
-0.5 120.0 -0.11 0.092
-0.3 120.0 -0.15 0.107
-0.1 120.0 -0.204 0.101
0.1 120.0 -0.347 0.098
0.3 120.0 -0.2 0.11
0.5 120.0 -0.341 0.118
0.7 120.0 -0.136 0.136
0.9 120.0 -0.061 0.217
-0.9 144.0 0.361 0.22
-0.7 144.0 -0.007 0.201
-0.5 144.0 -0.225 1.814
-0.3 144.0 -0.253 0.13
-0.1 144.0 -0.259 0.156
0.1 144.0 -0.55 0.161
0.3 144.0 -0.604 0.172
0.5 144.0 -0.654 0.203
0.7 144.0 -0.607 0.253
0.9 144.0 -0.083 0.248
-0.9 168.0 0.413 0.481
-0.7 168.0 0.514 0.331
-0.5 168.0 -0.352 0.311
-0.3 168.0 -0.353 0.196
-0.1 168.0 -0.414 0.315
0.1 168.0 -0.729 0.249
0.3 168.0 -0.623 0.386
0.5 168.0 -1.332 0.288
0.7 168.0 -0.33 0.303
0.9 168.0 -0.606 0.308