CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E151M80

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: 0.4546
Q2: 0.1715 GeV2
W: 1295.0 GeV
Ebeam: 1.0539 GeV
ε: 0.7055

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.45 270.0 1.3027 0.6297 0.1512
0.55 258.0 0.1364 0.6819 0.0338
0.55 270.0 0.3666 0.7057 0.0514
0.55 282.0 0.0579 0.6568 0.0307
0.65 246.0 -0.254 0.6422 0.0417
0.65 258.0 0.1083 0.6128 0.0324
0.65 270.0 -0.4632 0.5551 0.0606
0.65 282.0 -0.0767 0.595 0.0312
0.75 126.0 -0.7031 0.7034 0.0854
0.75 138.0 0.4187 0.7535 0.0563
0.75 246.0 -1.1322 0.5502 0.1323
0.75 258.0 -1.1102 0.4595 0.1298
0.75 270.0 0.5476 0.71 0.0691
0.75 282.0 -0.2963 0.5865 0.0451
0.85 114.0 0.0112 0.6836 0.03
0.85 126.0 0.4948 0.5632 0.0638
0.85 138.0 -0.23 0.6764 0.0398
0.85 150.0 -0.7617 0.5486 0.0917
0.85 162.0 -0.5002 0.6375 0.0643
0.85 246.0 -0.2552 0.6087 0.0417
0.85 258.0 -0.705 0.5133 0.0856
0.85 270.0 0.2387 0.5109 0.0405
0.85 282.0 -0.0828 0.5574 0.0314
0.85 294.0 0.1632 0.5961 0.0353
0.95 126.0 1.2801 0.6473 0.1487
0.95 138.0 -0.2585 0.5079 0.042
0.95 150.0 -0.5305 0.5261 0.0674
0.95 174.0 0.3255 0.6085 0.0477
0.95 186.0 0.3703 0.608 0.0517
0.95 198.0 -0.4378 0.5364 0.0581
0.95 258.0 -1.1834 0.3927 0.1379
Created in SINP MSU, CLAS Collaboration