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Measurement E151M2437

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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 : 0.101 GeV2
W : 1925 GeV
ε : 0.7722
Ebeam : 2.999 GeV
εL: 0.0321 

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
0.75 270 1.2502 0.9816 0.0955
0.85 102 1.4372 0.8121 0.1084
0.85 114 -0.8202 0.9495 0.0666
0.85 126 -1.001 1.0668 0.0785
0.85 186 1.6623 0.9572 0.1242
0.85 198 -0.7593 1.091 0.0627