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Measurement E151M1424

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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 : 0.0291 GeV2
W : 1205 GeV
ε : 0.9537
Ebeam : 1.3383 GeV
εL: 0.2713 

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
0.55 270 -0.1554 0.5174 0.0313
0.55 282 -0.3854 0.511 0.0374
0.65 246 0.5607 0.6718 0.0443
0.65 258 0.0293 0.5566 0.03
0.65 270 0.3648 0.4646 0.0367
0.65 282 -0.0955 0.7119 0.0305
0.75 150 0.8602 0.672 0.0583
0.75 246 0.6467 0.514 0.0481
0.75 258 0.0097 0.586 0.03
0.75 270 -0.1899 0.6625 0.032
0.85 138 -0.8289 0.77 0.0568
0.85 150 -0.4081 0.5936 0.0383
0.85 162 0.5611 0.4909 0.0443
0.85 174 0.7429 0.542 0.0526
0.85 186 -0.3194 0.6454 0.0353
0.85 198 0.6293 0.5468 0.0473
0.85 234 -0.0274 0.7889 0.03
0.45 282 -0.3263 0.4913 0.0358
0.55 258 0.8887 0.5711 0.0611
0.55 270 -0.4586 0.5767 0.0407
0.55 282 -0.2694 0.435 0.0341
0.65 246 1.03 0.5322 0.0686
0.65 258 -0.7768 0.4124 0.0554
0.65 270 -0.3275 0.4387 0.0358
0.75 150 -0.6712 0.6066 0.0502
0.75 234 0.9971 0.5308 0.0669
0.75 246 0.7139 0.5847 0.0523
0.75 258 -1.2645 0.3967 0.0815
0.75 270 -0.9306 0.4539 0.0633
0.85 138 -0.5991 0.4839 0.0468
0.85 150 -0.664 0.4298 0.0498
0.85 162 0.5055 0.4051 0.0426
0.85 174 -0.0684 0.3782 0.0303
0.85 186 0.0323 0.4673 0.0301
0.85 198 0.8 0.4189 0.0566
0.85 210 0.763 0.5708 0.0547
0.85 222 0.1838 0.5116 0.032
0.85 246 0.53 0.5744 0.0437