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Measurement E151M1550

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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 : 0.0101 GeV2
W : 1415 GeV
ε : 0.84
Ebeam : 1.3383 GeV
εL: 0.0233 

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
0.55 222 -0.5999 0.7204 0.0466
0.65 222 0.2341 0.8687 0.0331
0.65 234 -0.1918 0.725 0.0321
0.75 234 -0.1292 0.792 0.031
0.55 246 0.2131 0.9769 0.0325
0.65 210 -1.3425 1.0951 0.0836
0.65 222 -1.5581 0.7592 0.0954
0.85 222 0.8167 1.0588 0.0562
0.85 234 1.2365 0.7423 0.0779