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Measurement E151M1407

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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 : 0.0101 GeV2
W : 1475 GeV
ε : 0.603
Ebeam : 1.0539 GeV
εL: 0.0126 

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 -0.501 0.8252 0.064
0.35 30 0.7477 0.8433 0.0895
0.35 42 0.4823 0.7065 0.0621
0.35 54 0.7629 0.6257 0.0911
0.35 66 0.4418 0.8307 0.0582
0.45 42 0.411 0.7573 0.0552
0.45 54 -0.7226 0.6386 0.0868
0.45 66 -1.1953 0.774 0.1381
0.45 222 -1.163 0.6643 0.1346
0.45 234 -0.9408 0.7345 0.1103
0.55 30 -0.7573 0.8376 0.0905
0.55 42 -0.8026 0.7124 0.0954
0.55 54 1.0298 0.8722 0.12
0.55 66 -1.9079 0.7503 0.2173
0.55 150 -0.185 0.8921 0.0365
0.55 162 -1.0004 0.8558 0.1168
0.55 186 -1.4449 0.7919 0.1657
0.55 210 1.4192 0.8005 0.1629
0.55 222 -1.0796 0.659 0.1254
0.55 234 0.1359 0.5746 0.0337
0.55 246 -0.9928 0.576 0.1159
0.55 258 -1.1274 0.7502 0.1306
0.65 42 0.6662 0.8725 0.0809
0.65 162 -0.6258 0.8835 0.0767
0.65 210 0.1984 0.85 0.0374
0.65 222 -0.4243 0.6598 0.0565
0.65 234 -0.5223 0.5668 0.0661
0.65 246 0.4814 0.7024 0.062
0.75 222 -0.4342 0.6988 0.0574
0.75 234 -0.1583 0.583 0.0349
0.75 246 -0.1432 0.5489 0.0341
0.85 210 -0.3352 0.832 0.0483
0.85 222 -0.5638 0.6269 0.0703
0.85 234 -0.4458 0.6328 0.0586
0.85 246 0.6634 0.5952 0.0806