CLAS Physics Database

Measurement E40M22

Experiment: EG1
Year: 2000
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: beam, target (longitudinal)
Quantity: Aet
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] Aet uncertainty
-0.9 -168.0 -0.59 1.453
-0.7 -168.0 -0.461 1.033
0.5 -168.0 1.388 1.688
0.7 -168.0 2.147 4.29
-0.9 -144.0 0.203 0.642
-0.7 -144.0 1.718 0.705
-0.5 -144.0 0.581 1.489
-0.3 -144.0 0.655 0.316
-0.1 -144.0 0.738 0.463
0.1 -144.0 0.099 0.316
0.3 -144.0 0.33 0.324
0.5 -144.0 -0.031 0.459
0.7 -144.0 1.772 1.157
0.9 -144.0 -0.496 0.703
-0.9 -120.0 0.791 1.312
-0.7 -120.0 -0.076 0.264
-0.5 -120.0 0.541 0.413
-0.3 -120.0 1.068 0.431
-0.1 -120.0 0.409 0.218
0.1 -120.0 0.434 0.298
0.3 -120.0 0.379 0.325
0.5 -120.0 0.21 0.777
0.7 -120.0 0.349 0.343
-0.9 -96.0 0.887 0.714
-0.7 -96.0 0.263 0.312
-0.5 -96.0 0.648 0.323
-0.3 -96.0 0.316 0.217
-0.1 -96.0 0.709 0.291
0.1 -96.0 0.414 0.253
0.3 -96.0 0.226 0.199
0.5 -96.0 0.456 0.265
0.7 -96.0 -0.967 2.408
0.9 -96.0 0.131 0.62
-0.9 -72.0 -0.502 1.012
-0.7 -72.0 -0.222 0.319
-0.5 -72.0 0.546 0.192
-0.3 -72.0 0.325 0.204
-0.1 -72.0 0.346 0.213
0.1 -72.0 -0.054 0.216
0.3 -72.0 0.096 0.235
0.5 -72.0 0.226 0.301
0.7 -72.0 -0.107 1.608
0.9 -72.0 -0.262 0.489
-0.9 -48.0 1.933 4.068
-0.7 -48.0 0.192 0.387
-0.5 -48.0 0.304 0.365
-0.3 -48.0 0.008 0.194
-0.1 -48.0 -0.031 0.19
0.1 -48.0 -0.242 0.205
-0.9 -24.0 0.68 1.601
-0.7 -24.0 0.424 0.49
-0.5 -24.0 -0.186 0.28
-0.3 -24.0 -0.633 0.312
-0.1 -24.0 -0.119 0.269
-0.9 0.0 2.654 3.505
-0.7 0.0 0.571 2.633
-0.5 0.0 0.265 0.346
-0.3 0.0 0.395 0.141
-0.1 0.0 0.466 0.208
-0.7 24.0 -0.049 0.752
-0.5 24.0 -0.385 0.371
-0.3 24.0 -0.115 0.244
-0.1 24.0 0.17 0.213
-0.7 48.0 -0.095 0.371
-0.5 48.0 -0.011 0.257
-0.3 48.0 0.091 0.3
-0.1 48.0 0.014 0.192
0.1 48.0 -0.112 0.17
-0.7 72.0 0.298 0.368
-0.5 72.0 0.218 0.2
-0.3 72.0 0.284 0.167
-0.1 72.0 -0.056 0.189
0.1 72.0 0.011 0.177
0.3 72.0 -0.017 0.213
0.5 72.0 -0.018 0.232
0.7 72.0 0.355 0.539
0.9 72.0 0.896 1.891
-0.9 96.0 1.23 1.817
-0.7 96.0 0.755 0.378
-0.5 96.0 0.427 0.207
-0.3 96.0 0.659 0.195
-0.1 96.0 0.06 0.226
0.1 96.0 0.458 0.202
0.3 96.0 0.127 0.213
0.5 96.0 0.118 0.472
0.7 96.0 0.169 0.356
0.9 96.0 1.004 1.05
-0.9 120.0 1.413 2.034
-0.7 120.0 1.407 4.678
-0.5 120.0 0.428 0.227
-0.3 120.0 -0.035 0.276
-0.1 120.0 0.442 0.277
0.1 120.0 0.125 0.227
0.3 120.0 0.343 0.217
0.5 120.0 -0.173 0.265
0.7 120.0 1.593 1.209
0.9 120.0 0.068 0.324
-0.7 144.0 1.663 0.719
-0.5 144.0 0.729 0.682
-0.3 144.0 -0.411 2.996
-0.1 144.0 0.549 0.24
0.1 144.0 1.239 0.296
0.3 144.0 0.498 0.245
0.5 144.0 1.224 0.59
0.7 144.0 2.689 2.067
0.9 144.0 0.776 1.21
-0.9 168.0 0.901 0.903
0.5 168.0 5.648 8.431
0.7 168.0 2.165 6.582