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Measurement E151M1625

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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 : 1535 GeV
ε : 0.6959
Ebeam : 1.3383 GeV
εL: 0.0112 

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
0.55 138 -2.0438 0.9528 0.1226
0.65 222 -1.0018 1.0442 0.0655
0.75 222 -1.3458 0.8946 0.0838
0.75 234 0.6733 1.0367 0.0493
0.55 222 -0.9212 0.8797 0.0628
0.65 138 -0.2233 0.8991 0.0329
0.65 222 0.1987 0.8986 0.0323
0.75 222 -1.1036 0.7978 0.0726
0.85 126 0.9553 0.8881 0.0646
0.85 222 0.5208 0.8904 0.0433