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Measurement E151M284

Experiment: EG4
Year: 2016

Experiment comment:

Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: AUL
εL: 0.3593
Q2: 0.1205 GeV2
W: 1325.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8394

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.55 258.0 -0.5328 0.4553
0.55 270.0 -0.2887 0.3478
0.65 246.0 -0.5978 0.3141
0.65 258.0 0.0365 0.3466
0.65 270.0 0.0673 0.3719
0.65 282.0 -0.9787 0.3142
0.75 102.0 0.399 0.5639
0.75 114.0 -0.5045 0.3625
0.75 126.0 0.3144 0.4256
0.75 138.0 -0.1969 0.4541
0.75 150.0 -1.0594 0.6162
0.75 222.0 0.2654 0.8859
0.75 234.0 -0.6169 0.4167
0.75 246.0 -0.0829 0.3272
0.75 258.0 0.5161 0.3622
0.75 270.0 -0.0186 0.332
0.75 282.0 0.193 0.3765
0.85 102.0 0.1229 0.3953
0.85 114.0 0.014 0.3701
0.85 126.0 -0.3807 0.3176
0.85 138.0 -0.1774 0.383
0.85 150.0 0.023 0.3963
0.85 162.0 0.7516 0.4675
0.85 174.0 0.7487 0.5053
0.85 234.0 -0.3376 0.3943
0.85 246.0 -0.1333 0.3149
0.85 258.0 -0.368 0.3134
0.85 270.0 -0.5577 0.2713
0.85 282.0 -0.0701 0.2733
0.85 294.0 0.9087 0.4174
0.95 66.0 0.8134 0.4107
0.95 78.0 -0.1793 0.3238
0.95 90.0 -0.4496 0.3851
0.95 126.0 0.8477 0.9433
0.95 138.0 0.6971 0.4332
0.95 150.0 -0.8253 0.3256
0.95 162.0 0.0496 0.5274
0.95 174.0 -0.7488 0.468
0.95 234.0 -1.0617 0.4388
0.95 246.0 -0.5122 0.3398
0.95 258.0 -0.4421 0.3469
0.95 270.0 0.1082 0.3084
0.95 282.0 -0.3678 0.3614
0.95 294.0 0.6368 0.3844
Created in SINP MSU, CLAS Collaboration