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Measurement E151M1670

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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 : 0.0593 GeV2
W : 1595 GeV
ε : 0.5483
Ebeam : 1.3383 GeV
εL: 0.0385 

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
0.65 222 -0.5702 1.1169 0.0447
0.75 246 0.1365 1.1259 0.031
0.85 234 -1.4118 0.7899 0.0874
0.85 258 -0.6593 1.2182 0.0487
0.55 234 -0.2124 0.9347 0.0326
0.85 126 -1.1398 0.9959 0.0746
0.85 234 1.3817 0.8221 0.0881