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Measurement E151M1667

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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 : 0.0348 GeV2
W : 1595 GeV
ε : 0.5722
Ebeam : 1.3383 GeV
εL: 0.0243 

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
0.65 210 -0.8823 1.1853 0.0594
0.65 222 -0.8248 1.1854 0.0566
0.75 222 0.076 1.1032 0.0303
0.75 234 0.141 1.0738 0.0311
0.85 222 -1.9931 0.7987 0.1197
0.85 234 -0.5949 1.1694 0.0458
0.85 246 0.2198 0.9576 0.0326
0.65 234 -0.8595 0.8263 0.0596
0.75 234 -2.101 0.764 0.1294
0.85 222 0.2888 0.8259 0.0346
0.85 234 -0.4614 0.7889 0.0408