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Measurement E151M1588

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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 : 1475 GeV
ε : 0.7764
Ebeam : 1.3383 GeV
εL: 0.0162 

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 42 -1.6526 0.8048 0.1035
0.55 162 -1.5724 0.8461 0.0989
0.55 222 -0.8611 0.607 0.0591
0.55 234 -0.9176 0.5644 0.0673
0.65 126 0.2357 0.9332 0.0332
0.65 138 1.7618 0.7901 0.1098
0.65 222 -1.434 0.5121 0.0903
0.75 222 -0.7958 0.6861 0.0563
0.75 234 0.2465 0.8147 0.0334
0.75 246 -3.2747 3.2747 0.1985
0.85 222 -0.1201 0.8492 0.0309
0.85 234 -0.0971 0.856 0.0306
0.65 234 -1.6114 0.8035 0.0984
0.75 210 -2.024 0.6799 0.1215
0.75 222 -1.2729 0.9834 0.0799
0.75 234 -0.4855 0.9033 0.0412
0.85 210 -1.2504 0.8009 0.0787
0.85 222 0.2503 1.0256 0.0333
0.85 234 1.0469 0.8943 0.0679