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Measurement E151M1350

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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 : 1385 GeV
ε : 0.7635
Ebeam : 1.0539 GeV
εL: 0.0247 

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
0.35 42 -0.4186 0.9894 0.0559
0.35 54 -0.5145 0.8802 0.0653
0.45 42 -0.7544 0.6888 0.0902
0.45 54 1.6209 0.5885 0.1853
0.45 222 -1.2544 0.8827 0.1446
0.45 234 -0.9116 0.8273 0.1071
0.45 246 -0.2054 0.9711 0.0379
0.55 18 -1.9469 0.7939 0.2216
0.55 30 0.9013 0.7969 0.106
0.55 42 -1.5934 0.5493 0.1822
0.55 54 0.5067 0.6953 0.0645
0.55 222 -0.3549 0.7417 0.05
0.55 234 -0.2363 0.6966 0.0401
0.55 246 0.2526 0.7023 0.0414
0.65 30 -0.3173 0.9321 0.0467
0.65 42 0.1845 0.829 0.0365
0.65 54 1.0562 0.6686 0.1228
0.65 138 0.7731 0.8679 0.0922
0.65 150 -0.5306 0.784 0.0669
0.65 162 0.9093 0.7673 0.1069
0.65 210 -1.031 0.749 0.1201
0.65 222 -0.4045 0.6177 0.0546
0.65 234 -0.395 0.5615 0.0537
0.65 246 0.3967 0.5459 0.0539
0.75 138 -1.2184 0.8713 0.1407
0.75 150 0.8087 0.9107 0.096
0.75 162 -0.8447 0.8874 0.0999
0.75 174 0.7576 0.9325 0.0906
0.75 210 0.0703 0.9172 0.031
0.75 222 -0.2264 0.6242 0.0394
0.75 234 0.541 0.5711 0.068
0.75 246 -0.4549 0.5666 0.0594
0.75 258 -0.9766 0.8839 0.1142
0.85 222 0.4689 0.687 0.0608
0.85 234 0.9786 0.5385 0.1144
0.85 246 -0.5576 0.5724 0.0697
0.85 258 0.5269 0.7602 0.0666