CLAS Physics Database

Measurement E40M39

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: 1.6 — 1.7 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 0.889 0.583
-0.1 -168.0 -0.071 0.23
0.1 -168.0 -0.075 0.433
0.3 -168.0 0.187 0.715
0.5 -168.0 0.058 0.356
-0.5 -144.0 0.555 0.584
-0.3 -144.0 -0.036 0.799
-0.1 -144.0 0.323 0.292
0.1 -144.0 0.477 0.421
0.3 -144.0 -0.101 0.784
0.7 -144.0 -2.254 2.275
-0.7 -120.0 0.648 0.753
-0.5 -120.0 0.186 0.247
-0.3 -120.0 0.325 0.611
-0.1 -120.0 0.491 0.246
0.1 -120.0 0.507 1.739
0.3 -120.0 0.018 0.308
0.5 -120.0 0.136 0.294
0.7 -120.0 -0.118 0.426
-0.9 -96.0 -0.013 0.351
-0.7 -96.0 0.368 0.443
-0.5 -96.0 0.173 0.274
-0.3 -96.0 -0.026 0.371
-0.1 -96.0 -0.073 0.248
0.1 -96.0 -0.355 0.323
0.3 -96.0 0.066 0.174
0.5 -96.0 0.402 0.415
-0.9 -72.0 -0.389 0.347
-0.7 -72.0 -0.36 0.308
-0.5 -72.0 -0.096 0.44
-0.3 -72.0 0.119 0.195
-0.1 -72.0 0.062 0.205
0.1 -72.0 0.405 0.282
0.3 -72.0 -1.016 1.646
-0.9 -48.0 -1.005 3.178
-0.7 -48.0 -0.054 0.232
-0.5 -48.0 -0.291 0.291
-0.3 -48.0 -0.026 0.198
-0.1 -48.0 0.183 0.228
0.1 -48.0 0.521 0.49
-0.9 -24.0 0.034 0.272
-0.7 -24.0 -0.409 0.214
-0.5 -24.0 1.2 8.324
-0.3 -24.0 -0.038 0.207
-0.1 -24.0 0.156 0.247
-0.9 0.0 0.301 0.483
-0.7 0.0 0.061 0.343
-0.5 0.0 0.104 0.252
-0.3 0.0 0.077 0.176
-0.1 0.0 0.049 0.102
-0.9 24.0 -0.566 0.571
-0.7 24.0 -0.942 2.022
-0.5 24.0 -0.302 0.279
-0.3 24.0 -0.3 0.973
-0.1 24.0 -0.262 0.173
-0.7 48.0 0.063 0.214
-0.5 48.0 0.18 0.303
-0.3 48.0 -0.1 0.192
-0.1 48.0 0.009 0.14
0.1 48.0 -0.149 0.217
-0.9 72.0 1.205 0.894
-0.7 72.0 -0.25 0.349
-0.5 72.0 0.039 0.215
-0.3 72.0 -0.173 0.23
-0.1 72.0 -0.082 0.165
0.1 72.0 -0.422 0.15
0.3 72.0 0.079 0.542
-0.9 96.0 0.372 1.25
-0.7 96.0 -0.199 0.301
-0.5 96.0 -0.356 0.295
-0.3 96.0 0.111 0.304
-0.1 96.0 -0.263 0.226
0.1 96.0 -0.243 0.201
0.3 96.0 -0.162 0.442
0.5 96.0 -0.661 0.492
-0.7 120.0 -0.608 0.447
-0.5 120.0 -0.534 0.27
-0.3 120.0 -0.448 0.269
-0.1 120.0 -0.454 0.215
0.1 120.0 -0.371 0.157
0.3 120.0 -0.249 0.224
0.5 120.0 -0.11 0.261
0.7 120.0 -2.009 8.265
-0.5 144.0 -0.585 0.401
-0.3 144.0 -0.475 0.347
-0.1 144.0 -0.647 0.329
0.1 144.0 -0.428 0.23
0.3 144.0 -0.276 0.688
0.5 144.0 -1.31 0.911
0.7 144.0 0.087 0.222
-0.3 168.0 -0.273 0.292
-0.1 168.0 -0.09 0.43
0.1 168.0 -0.208 0.21
0.3 168.0 -0.42 2.993
0.5 168.0 0.132 0.293
0.7 168.0 -0.329 0.375