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Measurement E151M1369

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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 : 0.0084 GeV2
W : 1415 GeV
ε : 0.7185
Ebeam : 1.0539 GeV
εL: 0.0168 

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 30 -0.9867 0.8985 0.1153
0.35 42 0.6559 0.8672 0.0798
0.35 54 -0.3052 0.9419 0.0457
0.45 30 -0.9844 0.9502 0.115
0.45 42 -0.5901 0.6741 0.073
0.45 54 0.1393 0.7747 0.0339
0.45 222 0.4611 0.8659 0.06
0.45 234 -1.4993 0.7731 0.1717
0.55 18 -0.1019 0.8503 0.0321
0.55 30 0.3623 0.8039 0.0507
0.55 42 0.5522 0.6127 0.0691
0.55 54 -0.5126 0.6501 0.0651
0.55 150 0.2622 0.9879 0.0421
0.55 162 -0.9681 0.8333 0.1132
0.55 174 -1.5244 0.9752 0.1745
0.55 222 0.2379 0.8193 0.0402
0.55 234 0.753 0.7251 0.0901
0.55 246 -1.1434 0.7708 0.1324
0.65 42 -0.6555 0.8098 0.0798
0.65 54 -0.5089 0.8739 0.0648
0.65 150 -1.1087 0.793 0.1286
0.65 162 -0.7132 0.7832 0.0858
0.65 210 0.394 0.8543 0.0536
0.65 222 -1.1219 0.6385 0.13
0.65 234 -0.1065 0.6144 0.0323
0.65 246 1.3085 0.5943 0.1506
0.75 222 0.6048 0.6773 0.0745
0.75 234 0.8131 0.7473 0.0965
0.75 246 0.507 0.7467 0.0646
0.75 258 -0.1299 0.8911 0.0334
0.85 210 -0.0936 0.8386 0.0318
0.85 222 -0.7398 0.7247 0.0887
0.85 234 0.2546 0.6278 0.0415
0.85 246 -0.5973 0.7286 0.0737