CLAS Physics Database

Measurement E40M36

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: 1.3 — 1.4 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 syst. uncert.
-0.9 -168.0 -0.164 0.192 0.0172
-0.7 -168.0 -0.139 0.305 0.0193
-0.5 -168.0 -0.404 0.264 0.0369
-0.3 -168.0 -0.106 0.361 0.0104
-0.9 -144.0 -0.625 0.292 0.0949
-0.7 -144.0 -0.383 0.141 0.034
-0.5 -144.0 -0.351 0.105 0.0231
-0.3 -144.0 -0.522 0.204 0.0641
-0.1 -144.0 -0.654 0.164 0.0439
0.1 -144.0 -0.432 0.172 0.0374
0.3 -144.0 -0.153 0.131 0.0142
0.5 -144.0 -0.294 0.193 0.0443
0.7 -144.0 0.086 0.242 0.0149
0.9 -144.0 0.295 0.656 0.1317
-0.9 -120.0 -0.579 0.315 0.1242
-0.7 -120.0 -0.514 0.125 0.0471
-0.5 -120.0 -0.312 0.089 0.02
-0.3 -120.0 -0.473 0.109 0.0353
-0.1 -120.0 -0.523 0.109 0.0329
0.1 -120.0 -0.488 0.114 0.0313
0.3 -120.0 -0.281 0.118 0.024
0.5 -120.0 -0.163 0.127 0.0235
0.7 -120.0 -0.278 0.22 0.0763
0.9 -120.0 -0.194 0.379 0.1146
-0.9 -96.0 -0.11 0.212 0.0281
-0.7 -96.0 -0.39 0.105 0.0344
-0.5 -96.0 -0.378 0.085 0.0301
-0.3 -96.0 -0.372 0.075 0.024
-0.1 -96.0 -0.016 0.066 0.003
0.1 -96.0 -0.176 0.086 0.0129
0.3 -96.0 -0.293 0.095 0.0212
0.5 -96.0 -0.009 0.114 0.0135
0.7 -96.0 -0.033 0.17 0.0289
0.9 -96.0 0.215 0.723 0.0968
-0.9 -72.0 -0.093 0.253 0.0327
-0.7 -72.0 -0.254 0.12 0.0296
-0.5 -72.0 -0.042 0.098 0.0089
-0.3 -72.0 -0.09 0.072 0.0076
-0.1 -72.0 -0.042 0.078 0.0057
0.1 -72.0 -0.142 0.074 0.0101
0.3 -72.0 -0.043 0.084 0.01
0.9 -72.0 0.277 4.519 0.1337
-0.9 -48.0 -0.017 0.265 0.0207
-0.7 -48.0 -0.044 0.109 0.0123
-0.5 -48.0 0.128 0.097 0.0113
-0.3 -48.0 0.013 0.086 0.0045
-0.9 -24.0 0.288 0.413 0.1325
-0.7 -24.0 0.018 0.121 0.0088
-0.5 -24.0 0.206 0.153 0.0204
-0.9 0.0 -0.224 0.161 0.027
-0.7 0.0 0.038 0.199 0.0057
-0.5 0.0 -0.237 0.15 0.0257
-0.9 24.0 -0.2 0.26 0.0526
-0.7 24.0 -0.118 0.156 0.0197
-0.5 24.0 -0.166 0.138 0.0191
-0.9 48.0 -0.101 0.188 0.03
-0.7 48.0 -0.14 0.109 0.0184
-0.5 48.0 -0.054 0.101 0.0086
-0.3 48.0 0.052 0.076 0.0049
-0.9 72.0 0.118 0.178 0.0232
-0.7 72.0 0.063 0.094 0.0112
-0.5 72.0 0.107 0.089 0.0117
-0.3 72.0 0.305 0.084 0.021
-0.1 72.0 -0.083 0.067 0.0047
0.1 72.0 -0.021 0.088 0.0032
0.3 72.0 -0.015 0.088 0.0074
0.9 72.0 -0.154 0.342 0.0506
-0.9 96.0 0.113 0.226 0.0195
-0.7 96.0 0.366 0.138 0.0402
-0.5 96.0 0.281 0.105 0.0238
-0.3 96.0 0.011 0.078 0.0048
-0.1 96.0 0.214 0.076 0.0108
0.1 96.0 -0.047 0.073 0.0028
0.3 96.0 0.077 0.083 0.0086
0.5 96.0 -0.065 0.114 0.013
0.7 96.0 -0.072 0.189 0.0239
0.9 96.0 0.225 1.0 0.0746
-0.9 120.0 0.461 0.268 0.0886
-0.7 120.0 0.224 0.159 0.0257
-0.5 120.0 0.062 0.106 0.0063
-0.3 120.0 0.317 0.117 0.0194
-0.1 120.0 0.247 0.112 0.0149
0.1 120.0 0.229 0.123 0.0167
0.3 120.0 0.102 0.111 0.0106
0.5 120.0 0.124 0.158 0.023
0.7 120.0 0.033 0.187 0.027
0.9 120.0 -0.422 0.354 0.1271
-0.9 144.0 0.416 0.313 0.0907
-0.7 144.0 0.372 0.184 0.0425
-0.5 144.0 0.088 0.149 0.0052
-0.3 144.0 0.264 0.184 0.0192
-0.1 144.0 0.204 0.2 0.0184
0.1 144.0 0.403 0.212 0.0394
0.3 144.0 0.137 0.156 0.016
0.5 144.0 -0.13 0.159 0.015
0.7 144.0 -0.094 0.184 0.0167
0.9 144.0 -1.197 0.886 0.6457
-0.9 168.0 0.15 0.766 0.1464
-0.7 168.0 0.28 0.196 0.0272
-0.5 168.0 0.202 0.271 0.023
-0.3 168.0 -0.825 0.817 0.2194