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Measurement E151M2073

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: ALL
εL: 0.1924
Q2: 0.1435 GeV2
W: 1505.0 GeV
Ebeam: 2.2596 GeV
ε: 0.889

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.45 294.0 -0.1054 1.5078 0.0315
0.55 114.0 -2.0998 1.5438 0.1953
0.55 282.0 -1.3344 1.3841 0.1262
0.65 102.0 -0.4306 1.8753 0.0497
0.65 114.0 -0.7284 1.6108 0.0734
0.65 126.0 1.4072 1.8668 0.1328
0.65 138.0 0.3307 1.7443 0.0427
0.65 222.0 1.4099 1.5456 0.133
0.65 234.0 0.6973 1.5972 0.0708
0.65 294.0 0.6733 1.5077 0.0688
0.75 102.0 -3.1965 1.705 0.2953
0.75 114.0 -3.8416 1.6405 0.3543
0.75 126.0 4.4538 1.4688 0.4104
0.75 210.0 -3.4357 1.74 0.3172
0.75 222.0 2.3847 1.6239 0.2212
0.75 234.0 0.545 1.5071 0.0584
0.75 246.0 -1.9547 1.4137 0.1821
0.75 258.0 -2.4133 1.6284 0.2238
0.85 78.0 -1.0908 1.8566 0.1046
0.85 114.0 2.8738 2.2317 0.2658
0.85 126.0 1.2431 2.3541 0.1181
0.85 138.0 1.1573 2.1755 0.1105
0.85 222.0 2.1918 1.7931 0.2037
0.85 234.0 4.4737 1.6004 0.4122
0.85 246.0 -0.1162 1.5031 0.0318
0.85 258.0 -0.0839 1.7809 0.031
0.95 102.0 -3.4962 5.5259 0.3227
0.95 234.0 3.6263 5.1202 0.3346
0.95 246.0 -1.8632 4.897 0.1738
0.95 258.0 0.064 4.6499 0.0306
0.95 270.0 0.564 4.4506 0.0599
0.25 66.0 -1.0049 0.5241 0.0719
0.25 78.0 -0.4969 0.6286 0.0441
0.25 294.0 -0.1252 0.6151 0.0311
0.35 282.0 -0.5646 0.6405 0.0474
0.35 294.0 -0.0793 0.5866 0.0304
0.45 270.0 -1.1605 0.6354 0.0812
0.45 282.0 0.3635 0.534 0.0382
0.45 294.0 -0.2956 0.5469 0.0356
0.55 114.0 1.087 0.6139 0.0768
0.65 102.0 -0.3448 0.6927 0.0375
0.65 114.0 0.5074 0.5499 0.0446
0.65 126.0 -0.6482 0.6235 0.0517
0.65 138.0 -0.6186 0.7139 0.0502
0.65 222.0 -0.9539 0.7685 0.0689
0.65 234.0 0.2786 0.6532 0.035
0.65 246.0 0.0904 0.6422 0.0306
0.65 294.0 0.4834 0.5834 0.0435
0.75 102.0 1.4062 0.5934 0.0963
0.75 114.0 0.5508 0.5744 0.0467
0.75 126.0 -0.5738 0.6678 0.0479
0.75 138.0 -0.0993 0.7755 0.0307
0.75 210.0 0.119 0.863 0.031
0.75 222.0 -0.5422 0.743 0.0463
0.75 234.0 0.7624 0.6243 0.058
0.75 246.0 -1.5699 0.5828 0.1064
0.75 258.0 0.3127 0.6126 0.0362
0.85 78.0 -0.8256 0.6563 0.0615
0.85 90.0 -1.4868 0.6879 0.1013
0.85 126.0 0.6177 0.8068 0.0501
0.85 222.0 -0.3001 0.9411 0.0358
0.85 234.0 0.1226 0.6639 0.031
0.85 246.0 -0.7844 0.7223 0.0592
0.85 258.0 -1.2068 0.7105 0.084
0.95 90.0 -0.6665 1.1154 0.0527
0.95 258.0 -0.7353 1.1788 0.0565
0.95 270.0 -0.296 0.9611 0.0356
Created in SINP MSU, CLAS Collaboration