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Measurement E151M1413

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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 : 1475 GeV
ε : 0.5771
Ebeam : 1.0539 GeV
εL: 0.0338 

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 1.0459 0.7323 0.1217
0.25 54 -0.2629 0.7171 0.0422
0.35 42 -1.1803 0.7348 0.1365
0.35 54 0.7631 0.6461 0.0911
0.35 66 0.0946 0.8341 0.0318
0.45 30 -0.371 0.8528 0.0515
0.45 42 0.8428 0.7802 0.0997
0.45 54 -0.1733 0.7137 0.0358
0.45 66 1.6323 0.6033 0.1865
0.45 222 -0.2977 0.853 0.045
0.45 234 -0.8181 0.5813 0.097
0.45 246 0.3972 0.6545 0.0539
0.55 42 0.6652 0.6998 0.0808
0.55 54 0.4313 0.7393 0.0572
0.55 66 0.8859 0.8838 0.1043
0.55 174 -1.687 0.7187 0.1926
0.55 210 0.0466 0.7623 0.0305
0.55 222 0.4593 0.7982 0.0599
0.55 234 -0.1403 0.5904 0.0339
0.55 246 -0.2239 0.6278 0.0392
0.55 258 -0.1849 0.5916 0.0365
0.65 150 -1.1477 0.7389 0.1329
0.65 162 -1.4848 0.868 0.1701
0.65 174 1.5126 0.7696 0.1732
0.65 186 0.0074 0.8181 0.03
0.65 222 -0.2051 0.7345 0.0379
0.65 234 -1.2729 0.5377 0.1467
0.65 246 -0.2421 0.55 0.0406
0.65 258 0.0236 0.5206 0.0301
0.75 150 -0.4851 0.7955 0.0624
0.75 162 -1.444 0.7742 0.1656
0.75 174 1.0223 0.7971 0.1191
0.75 186 -0.4119 0.8268 0.0553
0.75 222 0.6736 0.6707 0.0817
0.75 234 0.4904 0.5228 0.0629
0.75 246 0.7304 0.5227 0.0877
0.75 258 -0.719 0.5466 0.0865
0.85 222 0.1505 0.7537 0.0345
0.85 234 -1.1503 0.506 0.1332
0.85 246 -0.1121 0.5283 0.0326
0.85 258 -0.5561 0.507 0.0695
0.85 270 -0.1436 0.6973 0.0341