CLAS Physics Database

Measurement E40M30

Experiment: EG1
Year: 2000
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: beam, target (longitudinal)
Quantity: At
Q2: 0.187 — 0.317 GeV2
W: 1.5 — 1.6 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
-0.3 -168.0 -0.482 0.376
-0.1 -168.0 0.079 1.133
0.1 -168.0 -0.78 0.801
0.3 -168.0 -0.078 1.07
0.5 -168.0 0.583 0.782
0.7 -168.0 -1.521 1.999
-0.7 -144.0 -0.06 0.475
-0.5 -144.0 0.343 0.172
-0.3 -144.0 0.535 0.194
-0.1 -144.0 0.673 0.193
0.1 -144.0 0.171 0.144
0.3 -144.0 -0.139 0.35
0.5 -144.0 0.43 0.34
0.7 -144.0 0.408 2.078
-0.9 -120.0 0.211 0.294
-0.7 -120.0 1.2 0.446
-0.5 -120.0 0.263 0.155
-0.3 -120.0 0.434 0.111
-0.1 -120.0 0.229 0.091
0.1 -120.0 0.411 0.107
0.5 -120.0 0.025 0.237
0.7 -120.0 0.103 0.359
-0.9 -96.0 0.738 0.268
-0.7 -96.0 0.437 0.193
-0.5 -96.0 -0.112 0.219
-0.3 -96.0 0.198 0.154
-0.1 -96.0 0.174 0.118
0.1 -96.0 0.371 0.268
0.3 -96.0 0.066 0.112
0.5 -96.0 0.303 0.23
-0.9 -72.0 0.125 0.264
-0.7 -72.0 -0.186 0.124
-0.5 -72.0 0.017 0.133
-0.3 -72.0 0.156 0.101
-0.1 -72.0 0.002 0.115
0.1 -72.0 -0.077 0.111
-0.9 -48.0 -0.222 0.398
-0.7 -48.0 -0.011 0.152
-0.5 -48.0 0.05 0.113
-0.3 -48.0 -0.199 0.103
-0.1 -48.0 -0.068 0.101
-0.9 -24.0 0.177 0.511
-0.7 -24.0 -0.557 0.214
-0.5 -24.0 -0.054 0.156
-0.3 -24.0 -0.364 0.123
-0.9 0.0 1.058 1.273
-0.7 0.0 -0.447 0.199
-0.5 0.0 -0.091 0.264
-0.3 0.0 -0.004 0.161
-0.9 24.0 -0.096 0.294
-0.7 24.0 -0.157 0.2
-0.5 24.0 -0.085 0.15
-0.3 24.0 0.078 0.124
-0.9 48.0 -0.222 0.424
-0.7 48.0 -0.22 0.235
-0.5 48.0 0.166 0.111
-0.3 48.0 0.109 0.082
-0.1 48.0 0.213 0.111
-0.9 72.0 -0.289 0.236
-0.7 72.0 -0.152 0.124
-0.5 72.0 -0.106 0.127
-0.3 72.0 -0.021 0.091
-0.1 72.0 -0.05 0.123
0.1 72.0 -0.047 0.097
-0.9 96.0 -0.324 0.207
-0.7 96.0 -1.505 7.927
-0.5 96.0 -0.237 0.17
-0.3 96.0 -0.212 0.092
-0.1 96.0 -0.239 0.088
0.1 96.0 -0.255 0.089
0.3 96.0 -0.37 0.102
0.5 96.0 -0.1 0.129
-0.9 120.0 -0.789 0.355
-0.7 120.0 -0.903 0.632
-0.5 120.0 -0.472 0.119
-0.3 120.0 -0.458 0.08
-0.1 120.0 -0.477 0.083
0.1 120.0 -0.538 0.081
0.3 120.0 -0.395 0.096
0.5 120.0 -0.258 0.123
0.7 120.0 -0.21 0.154
-0.5 144.0 -0.391 0.151
-0.3 144.0 -1.311 1.066
-0.1 144.0 -0.552 0.125
0.1 144.0 -0.345 0.121
0.3 144.0 -0.402 0.174
0.5 144.0 -0.634 0.8
0.7 144.0 -0.44 0.287
-0.3 168.0 -0.055 0.418
-0.1 168.0 -0.179 0.224
0.1 168.0 -0.401 0.177
0.3 168.0 0.078 0.199
0.5 168.0 -0.702 2.779
0.7 168.0 0.112 4.555