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Measurement E151M2406

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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 : 0.0707 GeV2
W : 1835 GeV
ε : 0.8353
Ebeam : 2.999 GeV
εL: 0.0318 

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
0.75 102 1.3191 1.0528 0.1002
0.75 114 0.0212 1.0279 0.03
0.75 186 -1.2202 1.1393 0.0934
0.75 198 0.3297 1.0633 0.0384
0.75 210 -1.143 1.0325 0.0881
0.85 102 2.2362 0.7681 0.1649
0.85 114 -2.7562 0.7146 0.2021
0.85 126 1.7923 0.8864 0.1334
0.85 174 -1.7067 1.0588 0.1273
0.85 186 -1.796 0.8936 0.1336
0.85 198 0.3499 0.9629 0.0393
0.85 210 0.7622 0.9251 0.0629