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Measurement E151M133

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: 0.057
Q2: 0.0245 GeV2
W: 1385.0 GeV
Ebeam: 1.0539 GeV
ε: 0.7466

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 42.0 1.3219 0.7767 0.1534
0.25 54.0 1.5302 0.8147 0.1767
0.35 42.0 -0.8355 0.5204 0.0997
0.35 54.0 -0.0011 0.6099 0.03
0.45 18.0 0.8023 0.8209 0.0961
0.45 30.0 0.6396 0.6185 0.0787
0.45 42.0 0.0919 0.4798 0.0318
0.45 54.0 0.1276 0.64 0.0333
0.45 234.0 -0.1974 0.7351 0.0375
0.45 246.0 -0.0994 0.7064 0.0321
0.55 30.0 0.024 0.6466 0.0301
0.55 42.0 0.5949 0.5487 0.074
0.55 54.0 0.5437 0.6284 0.0687
0.55 138.0 1.5569 1.0321 0.1797
0.55 150.0 0.3853 0.8333 0.0531
0.55 162.0 -0.1479 0.8509 0.0344
0.55 222.0 0.0458 0.6451 0.0304
0.55 234.0 -0.3157 0.5289 0.0468
0.55 246.0 -0.4118 0.5034 0.0556
0.55 258.0 0.6687 0.5873 0.0818
0.55 270.0 0.6819 0.8895 0.0832
0.65 138.0 0.068 0.7069 0.031
0.65 150.0 -0.2809 0.5646 0.0438
0.65 162.0 -0.4217 0.711 0.0566
0.65 174.0 -0.0206 0.791 0.0301
0.65 210.0 0.814 0.8218 0.0973
0.65 222.0 1.0311 0.5441 0.1211
0.65 234.0 0.2631 0.5198 0.0424
0.65 246.0 0.6591 0.4354 0.0808
0.65 258.0 0.2919 0.4627 0.0447
0.65 270.0 -0.406 0.7014 0.0551
0.75 138.0 0.1131 0.6793 0.0326
0.75 150.0 -0.2189 0.6626 0.039
0.75 162.0 0.5389 0.7538 0.0683
0.75 210.0 1.3681 0.8766 0.1585
0.75 222.0 -0.1683 0.6112 0.0356
0.75 234.0 0.0566 0.4809 0.0307
0.75 246.0 -0.0419 0.442 0.0304
0.75 258.0 -0.2551 0.4181 0.0417
0.75 270.0 0.0986 0.6726 0.032
0.85 150.0 -0.0387 0.8002 0.0303
0.85 222.0 -0.0396 0.4938 0.0303
0.85 234.0 -0.0256 0.4546 0.0301
0.85 246.0 -0.42 0.3953 0.0564
0.85 258.0 0.9714 0.5035 0.1145
0.85 270.0 0.1592 0.6484 0.035
0.95 246.0 0.0239 0.5151 0.0301
Created in SINP MSU, CLAS Collaboration