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Measurement E151M2174

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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 : 0.2445 GeV2
W : 1235 GeV
ε : 0.9697
Ebeam : 2.999 GeV
εL: 1.0557 

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
0.15 66 -0.5021 0.6555 0.0472
0.25 66 -0.543 0.4288 0.0495
0.35 66 0.7031 0.5064 0.0592
0.35 78 -0.0965 0.8012 0.0308
0.35 282 -0.8298 0.5601 0.0672
0.35 294 1.0683 0.7021 0.0831
0.45 66 0.6864 0.5404 0.0581
0.45 282 0.169 0.5341 0.0324
0.45 294 -1.1346 0.5133 0.0876
0.55 78 -1.0993 0.7287 0.0852
0.55 270 -0.2133 0.6143 0.0338
0.55 282 0.1135 0.4122 0.0311
0.55 294 -0.0015 0.4361 0.03
0.65 66 -0.0982 0.7562 0.0308
0.65 78 -0.4245 0.6152 0.043
0.65 90 1.2958 0.5536 0.0986
0.65 270 -0.2987 0.4322 0.037
0.65 282 -0.4449 0.3706 0.0441
0.65 294 0.2051 0.4079 0.0335
0.65 306 1.706 0.5014 0.1273
0.75 66 0.6388 0.4704 0.0552
0.75 78 -0.3483 0.4726 0.0392
0.75 90 -0.5249 0.4288 0.0485
0.75 102 -0.2379 0.5104 0.0346
0.75 258 0.3677 0.5565 0.0401
0.75 270 -0.3943 0.4197 0.0414
0.75 282 0.2664 0.364 0.0357
0.75 294 0.1085 0.4284 0.031
0.75 306 0.0393 0.6324 0.0301
0.85 54 -0.2174 0.599 0.0339
0.85 66 -0.4575 0.4293 0.0447
0.85 78 0.3191 0.3694 0.0379
0.85 90 -0.0424 0.4049 0.0302
0.85 102 0.1585 0.4279 0.0321
0.85 114 1.2459 0.4866 0.0952
0.85 246 0.0905 0.6417 0.0307
0.85 258 -0.2633 0.4767 0.0356
0.85 270 0.8267 0.4417 0.067
0.85 282 -0.0691 0.4644 0.0304
0.85 294 -0.0047 0.4105 0.03
0.85 306 0.9727 0.5077 0.0766
0.95 42 0.3089 0.5319 0.0374
0.95 54 -0.2017 0.5136 0.0334
0.95 66 0.2302 0.5051 0.0343
0.95 78 0.0553 0.4164 0.0303
0.95 90 -0.2073 0.4806 0.0336
0.95 102 -0.1203 0.55 0.0312
0.95 114 0.8799 0.4048 0.0705
0.95 126 -0.1391 0.5565 0.0316
0.95 150 0.2078 0.7914 0.0336
0.95 246 0.4407 0.7115 0.0438
0.95 258 0.0128 0.6358 0.03
0.95 270 -0.1011 0.5766 0.0309
0.95 282 -0.5331 0.6311 0.0489
0.95 294 0.4893 0.6165 0.0465
0.95 306 0.6219 0.654 0.0542