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Measurement E151M2133

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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 : 1655 GeV
ε : 0.8306
Ebeam : 2.2596 GeV
εL: 0.0556 

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
0.45 270 0.1503 0.553 0.0328
0.55 126 -0.9795 1.1834 0.0949
0.55 258 -0.8739 1.0137 0.0857
0.55 270 0.6429 0.946 0.0663
0.55 282 -0.983 0.8943 0.0952
0.65 222 0.7134 0.9796 0.0721
0.65 294 0.1712 0.9044 0.0339
0.75 66 2.2565 1.1335 0.2095
0.75 210 -2.2216 1.0983 0.2064
0.75 222 1.0476 0.9389 0.1008
0.75 270 0.3949 0.9359 0.0471
0.75 282 -0.6556 0.813 0.0673
0.85 102 -0.2386 1.4062 0.0372
0.85 114 -0.0727 1.1761 0.0307
0.85 126 -2.2733 1.4352 0.2111
0.85 210 0.775 1.1501 0.0773
0.85 222 -1.0053 1.0703 0.0971
0.45 282 -0.9621 0.6977 0.0694
0.55 126 -1.2786 0.677 0.0884
0.55 222 -0.1457 0.8797 0.0315
0.55 234 1.0006 0.8237 0.0717
0.55 258 -0.7453 0.7003 0.057
0.55 270 -0.5036 0.709 0.0444
0.65 126 -1.2249 0.6745 0.0851
0.65 138 -0.4193 0.7873 0.0405
0.75 210 0.0686 0.8644 0.0303
0.75 222 0.0767 0.8127 0.0304
0.75 234 1.3139 0.6896 0.0906
0.75 282 -0.6356 0.6091 0.0511
0.75 294 0.292 0.6815 0.0355
0.85 102 -0.9414 0.6761 0.0682
0.85 114 -0.8408 0.6873 0.0624
0.85 126 0.364 0.8181 0.0382
0.85 198 -0.5898 0.9546 0.0487
0.85 210 -1.2502 0.6997 0.0867
0.85 222 -1.1804 0.7723 0.0824
0.85 246 0.6367 0.9202 0.0511