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Measurement E151M1108

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: 0.0717
Q2: 0.0844 GeV2
W: 1655.0 GeV
Ebeam: 2.999 GeV
ε: 0.9103

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.35 66.0 1.0485 0.9308 0.0823
0.35 78.0 0.4168 0.7878 0.0428
0.35 270.0 0.3571 0.7755 0.0398
0.45 78.0 1.7005 0.8811 0.1279
0.45 102.0 -0.8707 0.6641 0.0704
0.45 114.0 1.7862 0.8097 0.134
0.45 126.0 -1.2408 0.6071 0.0955
0.45 258.0 0.874 0.7013 0.0706
0.45 270.0 -0.9506 0.4918 0.0757
0.45 282.0 0.1937 0.7416 0.0332
0.45 294.0 -0.5974 0.7137 0.053
0.55 66.0 0.2049 0.7425 0.0335
0.55 102.0 -0.518 0.6272 0.0483
0.55 114.0 -1.6213 0.4273 0.1222
0.55 126.0 -1.9304 0.4284 0.1442
0.55 138.0 -0.4718 0.7485 0.0457
0.55 198.0 1.0282 0.981 0.0809
0.55 210.0 1.1 0.8147 0.0858
0.55 222.0 0.1358 0.7227 0.0316
0.55 234.0 0.6951 0.9836 0.059
0.55 258.0 -0.81 0.5925 0.0664
0.55 270.0 0.2793 0.5917 0.0363
0.55 282.0 0.0941 0.7497 0.0308
0.65 42.0 -0.3584 0.7215 0.0398
0.65 54.0 0.2058 0.8796 0.0336
0.65 66.0 -0.6631 0.5372 0.057
0.65 102.0 0.4598 0.7789 0.0451
0.65 114.0 -0.4859 0.5598 0.0465
0.65 126.0 -0.7258 0.493 0.0609
0.65 138.0 -1.2514 0.5076 0.0963
0.65 186.0 -0.3933 0.7792 0.0415
0.65 198.0 1.0567 0.8284 0.0829
0.65 210.0 1.032 0.695 0.0812
0.65 222.0 0.7049 0.6565 0.0596
0.65 234.0 -0.0467 0.7775 0.0302
0.65 282.0 0.5048 0.6533 0.0476
0.65 294.0 -0.1858 0.7144 0.0329
0.75 90.0 -0.0947 0.7028 0.0308
0.75 114.0 -0.1376 0.6276 0.0316
0.75 126.0 -0.6638 0.5267 0.057
0.75 138.0 -0.9246 0.5361 0.0739
0.75 174.0 0.9428 0.9032 0.0752
0.75 186.0 -0.563 0.6498 0.0509
0.75 198.0 0.1385 0.6373 0.0317
0.75 210.0 0.5277 0.6318 0.0489
0.75 222.0 0.1228 0.4919 0.0313
0.75 234.0 -0.8296 0.5542 0.0677
0.75 270.0 0.2011 0.7307 0.0334
0.75 282.0 -0.2643 0.54 0.0357
0.75 294.0 0.0042 0.5864 0.03
0.85 90.0 -0.084 0.5816 0.0306
0.85 102.0 -0.1736 0.4946 0.0326
0.85 114.0 -0.1832 0.6026 0.0329
0.85 126.0 -1.6944 0.5221 0.1274
0.85 186.0 -0.4547 0.5991 0.0448
0.85 198.0 0.404 0.6139 0.0421
0.85 210.0 0.0527 0.6227 0.0302
0.85 222.0 -0.2848 0.4757 0.0365
0.85 234.0 0.674 0.5108 0.0577
0.85 246.0 1.5817 0.9289 0.1194
0.85 270.0 -0.2736 0.8337 0.0361
0.85 282.0 1.1551 0.7896 0.0896
0.95 102.0 -0.1752 0.7586 0.0326
0.95 114.0 -0.7349 0.6631 0.0615
0.95 198.0 -0.4922 0.5604 0.0468
0.95 210.0 0.5185 0.6936 0.0483
0.95 222.0 2.2754 0.7178 0.169
0.95 234.0 0.9536 0.6912 0.0759
0.95 246.0 0.1567 0.6543 0.0321
Created in SINP MSU, CLAS Collaboration