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Measurement E151M1605

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Experiment: EG4, 2016

Spokespersons: Xiaochao Zheng

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).

No publications available for this experiment

Quantity measured: ALL,

Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.205 GeV2
W : 1475 GeV
ε : 0.6135
Ebeam : 1.3383 GeV
εL: 0.1968 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): ALL,
Plot measurement data

Parameter (X axis): φ(π+), degrees

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ+) φ(π+),
degrees
ALL Stat. error Syst. error
0.65 126 -1.2127 1.0233 0.0766
0.65 246 0.6715 1.0319 0.0492
0.75 234 0.2542 1.0349 0.0334
0.75 258 1.3348 0.9175 0.0832
0.85 258 0.1895 1.0599 0.032
0.55 246 -0.5629 0.9273 0.0451
0.85 270 1.4632 0.8107 0.0927
0.95 102 -0.1628 0.8094 0.0315