Measurement E151M2456

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:	A_LU
ε_L:	0.4697
Q²:	0.0593 GeV²
W:	1205.0 GeV
E_beam:	1.0539 GeV
ε:	0.8959

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.45	282.0	0.2086	0.2208
0.55	270.0	-0.0976	0.1751
0.55	282.0	-0.1405	0.1867
0.65	258.0	0.2142	0.2243
0.65	270.0	-0.1892	0.1622
0.65	282.0	0.0492	0.199
0.75	258.0	-0.0997	0.2233
0.75	270.0	-0.1849	0.1846
0.75	282.0	-0.0148	0.238
0.85	150.0	0.1786	0.1894
0.85	162.0	0.0747	0.196
0.85	174.0	0.2251	0.1883
0.85	186.0	0.1442	0.1642
0.85	198.0	0.3471	0.2051
0.85	210.0	-0.0243	0.1873
0.85	222.0	-0.0796	0.2057
0.85	246.0	-0.4295	0.2264
0.85	258.0	-0.1754	0.2214
0.95	150.0	-0.016	0.2446
0.95	162.0	-0.0384	0.1968
0.95	174.0	-0.0182	0.1881
0.95	186.0	0.0247	0.2144
0.95	198.0	0.3202	0.1962
0.95	210.0	0.3546	0.2425
0.95	222.0	-0.2429	0.2145

CLAS Physics Database