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Measurement E151M1330

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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 : 0.0121 GeV2
W : 1355 GeV
ε : 0.8024
Ebeam : 1.0539 GeV
εL: 0.0364 

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
0.25 42 -0.9455 1.0265 0.1108
0.35 42 0.4966 0.7081 0.0635
0.35 54 0.2735 0.7003 0.043
0.45 30 0.8705 0.9253 0.1027
0.45 42 -1.166 0.6784 0.1349
0.45 54 -1.1563 0.6485 0.1338
0.45 66 -0.5176 0.9412 0.0656
0.55 18 -1.1507 0.9326 0.1332
0.55 30 0.1983 0.5812 0.0374
0.55 42 0.5516 0.5559 0.0691
0.55 54 -0.594 0.6771 0.0734
0.55 66 -0.2227 1.102 0.0391
0.55 210 0.0829 0.9 0.0314
0.55 222 0.4444 0.8061 0.0584
0.55 234 -0.0824 0.5377 0.0314
0.55 246 0.1883 0.6952 0.0368
0.55 258 -0.8771 0.641 0.1034
0.65 42 0.1263 0.7147 0.0332
0.65 54 -0.3379 0.6604 0.0485
0.65 138 1.539 0.7221 0.1762
0.65 150 -0.128 0.7188 0.0333
0.65 162 0.4715 0.7789 0.0611
0.65 174 0.9435 0.7208 0.1106
0.65 198 -0.1161 0.9281 0.0327
0.65 210 -0.798 0.7191 0.0949
0.65 222 0.1237 0.5469 0.0331
0.65 234 -1.1102 0.5137 0.1288
0.65 246 -0.208 0.4785 0.0381
0.65 258 0.9771 0.6491 0.1142
0.75 138 -1.5327 0.8399 0.1755
0.75 150 -0.2926 0.8343 0.0446
0.75 162 0.574 0.8059 0.0714
0.75 174 0.8305 0.8883 0.0984
0.75 210 0.2318 0.7047 0.0398
0.75 222 0.1629 0.6067 0.0352
0.75 234 -0.1293 0.537 0.0334
0.75 246 0.2808 0.4951 0.0436
0.75 258 0.3337 0.6352 0.0481
0.85 210 -0.3353 0.9008 0.0483
0.85 222 -0.0768 0.6157 0.0312
0.85 234 0.2112 0.5208 0.0383
0.85 246 -0.3303 0.5626 0.0478
0.85 258 0.7503 0.6582 0.0898