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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 syst. uncert.
0.55 246.0 -0.0114 0.1944 0.0317
0.65 126.0 0.418 0.2656 0.0311
0.65 138.0 0.4611 0.3581 0.0314
0.65 222.0 -0.3497 0.2701 0.0308
0.65 234.0 0.4699 0.3061 0.0314
0.65 246.0 0.2349 0.302 0.0304
0.65 258.0 -0.5499 0.2227 0.032
0.75 114.0 -0.1421 0.3854 0.0301
0.75 126.0 0.4696 0.2407 0.0314
0.75 138.0 -0.3322 0.2996 0.0307
0.75 222.0 -0.4339 0.3147 0.0312
0.75 234.0 0.0753 0.2662 0.03
0.75 246.0 -0.1586 0.2724 0.0302
0.75 258.0 -0.4949 0.1898 0.0316
0.75 270.0 0.4808 0.3112 0.0315
0.85 126.0 -0.1252 0.2974 0.0301
0.85 138.0 0.3 0.3611 0.0306
0.85 150.0 0.1005 0.3603 0.0301
0.85 222.0 -0.1756 0.3112 0.0302
0.85 234.0 -0.355 0.2811 0.0308
0.85 246.0 -0.3235 0.2306 0.0307
0.85 258.0 -0.3189 0.252 0.0307
0.85 270.0 -0.4501 0.2643 0.0313
0.95 90.0 0.2112 0.3273 0.0303
0.95 102.0 0.4435 0.3217 0.0313
0.95 246.0 -0.6225 0.2557 0.0325
0.95 258.0 -0.3458 0.3295 0.0308
0.95 270.0 -0.4204 0.2783 0.0312
0.95 282.0 -0.0822 0.3149 0.03
0.55 258.0 -0.0139 0.2582 0.03
0.65 114.0 0.37 0.2563 0.0309
0.65 126.0 0.4859 0.2266 0.0315
0.65 138.0 0.2873 0.2575 0.0305
0.65 222.0 -0.2772 0.2399 0.0305
0.65 234.0 -0.1164 0.2428 0.0301
0.65 246.0 -0.2162 0.1931 0.0303
0.65 258.0 -0.2347 0.211 0.0304
0.65 270.0 -0.2235 0.249 0.0303
0.75 102.0 0.1028 0.276 0.0301
0.75 114.0 0.52 0.1965 0.0318
0.75 126.0 0.057 0.2019 0.03
0.75 138.0 0.1269 0.2144 0.0301
0.75 150.0 -0.0949 0.27 0.0301
0.75 222.0 -0.2333 0.2279 0.0304
0.75 234.0 0.0022 0.2229 0.03
0.75 246.0 0.0677 0.1978 0.03
0.75 258.0 -0.1156 0.2135 0.0301
0.75 270.0 0.1484 0.2094 0.0301
0.85 114.0 -0.1821 0.2414 0.0302
0.85 126.0 -0.3869 0.2203 0.031
0.85 138.0 0.0675 0.2268 0.03
0.85 150.0 0.3145 0.2437 0.0307
0.85 162.0 0.1316 0.2778 0.0301
0.85 222.0 -0.141 0.2545 0.0301
0.85 234.0 0.0561 0.2338 0.03
0.85 246.0 -0.0299 0.2044 0.03
0.85 258.0 -0.086 0.2131 0.03
0.85 270.0 0.3351 0.1793 0.0307
0.85 282.0 -0.2007 0.2195 0.0303
0.95 90.0 0.2803 0.2355 0.0305
0.95 102.0 -0.0671 0.2347 0.03
0.95 114.0 -0.4499 0.2423 0.0313
0.95 222.0 0.094 0.2495 0.0301
0.95 234.0 -0.1003 0.2614 0.0301
0.95 246.0 0.0231 0.2014 0.03
0.95 258.0 0.1142 0.2128 0.0301
0.95 270.0 0.0539 0.1939 0.03
0.95 282.0 -0.0877 0.2253 0.0301
Created in SINP MSU, CLAS Collaboration