Measurement E151M3204

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:	0.7404
Q²:	0.2445 GeV²
W:	1295.0 GeV
E_beam:	2.2596 GeV
ε:	0.9321

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.65	270.0	0.1903	0.2494
0.75	90.0	-0.0756	0.2492
0.75	102.0	-0.2708	0.2079
0.75	270.0	0.064	0.2564
0.75	294.0	-0.4058	0.2136
0.85	90.0	-0.1336	0.2396
0.85	102.0	-0.2375	0.2426
0.85	114.0	0.3067	0.2088
0.85	270.0	-0.0927	0.257
0.85	282.0	0.1394	0.2556
0.95	90.0	-0.2123	0.2148
0.95	282.0	-0.2515	0.2531
0.95	306.0	-0.9402	0.1519
0.55	270.0	-0.0178	0.2628
0.65	282.0	-0.0562	0.2553
0.75	90.0	0.0273	0.2197
0.75	102.0	-0.0185	0.2112
0.75	246.0	-0.0164	0.255
0.75	270.0	-0.0581	0.2348
0.75	282.0	0.1399	0.2261
0.75	294.0	0.0572	0.2478
0.85	78.0	-0.044	0.2231
0.85	90.0	0.2787	0.2235
0.85	102.0	-0.0798	0.2282
0.85	114.0	0.0075	0.2462
0.85	246.0	-0.2089	0.2487
0.85	258.0	0.0951	0.2134
0.85	270.0	0.1581	0.1896
0.85	282.0	0.1905	0.206
0.85	294.0	-0.205	0.203
0.85	306.0	0.0848	0.2598
0.95	78.0	0.1202	0.2576
0.95	114.0	0.0077	0.2583
0.95	126.0	-0.0609	0.2418
0.95	306.0	-0.2911	0.2464

CLAS Physics Database