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Measurement E151M2119

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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 : 0.0593 GeV2
W : 1625 GeV
ε : 0.853
Ebeam : 2.2596 GeV
εL: 0.0538 

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 78 0.4896 0.8136 0.0438
0.45 270 0.0883 0.7071 0.0305
0.45 282 -0.5732 0.8195 0.0479
0.55 126 -0.1612 0.7571 0.0318
0.55 258 1.0188 0.7622 0.0727
0.55 270 -0.6103 0.6573 0.0498
0.65 126 -0.416 0.8004 0.0404
0.65 138 -0.6403 0.9433 0.0513
0.65 210 -0.9545 0.952 0.069
0.65 258 0.2163 0.9426 0.0331
0.65 294 0.081 0.7158 0.0305
0.75 126 -0.6458 0.9344 0.0516
0.75 138 -1.6437 0.9574 0.1111
0.75 198 -0.0557 0.9282 0.0302
0.75 210 -0.9667 1.0466 0.0697
0.75 222 -0.93 0.8491 0.0675
0.75 234 -0.7497 0.919 0.0573
0.75 270 -0.9124 0.745 0.0665
0.75 282 -0.0669 0.6011 0.0303
0.75 294 -0.0328 0.7244 0.0301
0.85 102 1.1254 0.9558 0.0791
0.85 114 0.284 0.8588 0.0352
0.85 126 0.9889 0.9377 0.071
0.85 198 -1.6592 0.8823 0.112
0.85 210 0.7517 1.011 0.0574
0.85 222 0.0747 0.8458 0.0304
0.85 234 0.0113 0.9522 0.03
0.35 270 0.0828 0.7412 0.031
0.45 126 -0.1572 0.8838 0.0333
0.45 270 0.836 0.6738 0.0825
0.45 282 -1.6038 0.6746 0.1504
0.55 126 0.6646 0.8267 0.068
0.55 222 -0.8978 0.8012 0.0878
0.55 270 1.4657 0.6807 0.138
0.65 126 0.2404 0.815 0.0373
0.65 138 -0.5226 0.9592 0.0566
0.65 198 0.347 0.8745 0.0438
0.65 210 -0.6088 0.7906 0.0635
0.65 234 -2.3117 2.3117 0.2146
0.75 126 -0.907 0.8988 0.0886
0.75 138 -0.1362 1.0537 0.0325
0.75 198 -1.4602 0.8734 0.1375
0.75 210 0.4697 0.872 0.0526
0.75 222 -1.6219 0.7734 0.152
0.75 270 -0.3744 0.6925 0.0456
0.75 282 0.9538 0.6464 0.0927
0.75 294 0.1478 0.8416 0.0329
0.85 102 -0.9197 0.9402 0.0897
0.85 114 -0.5493 1.0306 0.0587
0.85 126 0.1071 1.0057 0.0316
0.85 198 0.0446 1.0001 0.0303
0.85 222 -1.1389 0.8482 0.1089
0.85 234 -1.3831 0.9198 0.1306
0.85 270 0.545 0.9369 0.0584