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Measurement E151M2785

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: ALU
εL: 0.1838
Q2: 0.101 GeV2
W: 1415.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7728

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.55 246.0 -0.0114 0.1944
0.65 126.0 0.418 0.2656
0.65 138.0 0.4611 0.3581
0.65 222.0 -0.3497 0.2701
0.65 234.0 0.4699 0.3061
0.65 246.0 0.2349 0.302
0.65 258.0 -0.5499 0.2227
0.75 114.0 -0.1421 0.3854
0.75 126.0 0.4696 0.2407
0.75 138.0 -0.3322 0.2996
0.75 222.0 -0.4339 0.3147
0.75 234.0 0.0753 0.2662
0.75 246.0 -0.1586 0.2724
0.75 258.0 -0.4949 0.1898
0.75 270.0 0.4808 0.3112
0.85 126.0 -0.1252 0.2974
0.85 138.0 0.3 0.3611
0.85 150.0 0.1005 0.3603
0.85 222.0 -0.1756 0.3112
0.85 234.0 -0.355 0.2811
0.85 246.0 -0.3235 0.2306
0.85 258.0 -0.3189 0.252
0.85 270.0 -0.4501 0.2643
0.95 90.0 0.2112 0.3273
0.95 102.0 0.4435 0.3217
0.95 246.0 -0.6225 0.2557
0.95 258.0 -0.3458 0.3295
0.95 270.0 -0.4204 0.2783
0.95 282.0 -0.0822 0.3149
0.55 258.0 -0.0139 0.2582
0.65 114.0 0.37 0.2563
0.65 126.0 0.4859 0.2266
0.65 138.0 0.2873 0.2575
0.65 222.0 -0.2772 0.2399
0.65 234.0 -0.1164 0.2428
0.65 246.0 -0.2162 0.1931
0.65 258.0 -0.2347 0.211
0.65 270.0 -0.2235 0.249
0.75 102.0 0.1028 0.276
0.75 114.0 0.52 0.1965
0.75 126.0 0.057 0.2019
0.75 138.0 0.1269 0.2144
0.75 150.0 -0.0949 0.27
0.75 222.0 -0.2333 0.2279
0.75 234.0 0.0022 0.2229
0.75 246.0 0.0677 0.1978
0.75 258.0 -0.1156 0.2135
0.75 270.0 0.1484 0.2094
0.85 114.0 -0.1821 0.2414
0.85 126.0 -0.3869 0.2203
0.85 138.0 0.0675 0.2268
0.85 150.0 0.3145 0.2437
0.85 162.0 0.1316 0.2778
0.85 222.0 -0.141 0.2545
0.85 234.0 0.0561 0.2338
0.85 246.0 -0.0299 0.2044
0.85 258.0 -0.086 0.2131
0.85 270.0 0.3351 0.1793
0.85 282.0 -0.2007 0.2195
0.95 90.0 0.2803 0.2355
0.95 102.0 -0.0671 0.2347
0.95 114.0 -0.4499 0.2423
0.95 222.0 0.094 0.2495
0.95 234.0 -0.1003 0.2614
0.95 246.0 0.0231 0.2014
0.95 258.0 0.1142 0.2128
0.95 270.0 0.0539 0.1939
0.95 282.0 -0.0877 0.2253
Created in SINP MSU, CLAS Collaboration