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Measurement E151M1597

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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 : 0.0496 GeV2
W : 1475 GeV
ε : 0.7443
Ebeam : 1.3383 GeV
εL: 0.0719 

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 30 0.1092 0.8193 0.0307
0.35 42 -0.2291 0.7734 0.033
0.45 30 -0.2773 0.9199 0.0343
0.45 42 0.5586 0.875 0.045
0.55 126 -0.28 0.8854 0.0344
0.55 138 -0.2173 0.8744 0.0327
0.55 210 -1.3759 0.7538 0.0878
0.55 222 1.309 0.8043 0.084
0.55 234 -1.2006 0.678 0.078
0.55 246 0.1818 0.7097 0.0319
0.65 114 -0.8796 0.8624 0.0607
0.65 126 -0.0582 0.7085 0.0302
0.65 138 -0.738 0.667 0.0534
0.65 150 -0.4269 0.8785 0.0394
0.65 162 0.2077 0.8065 0.0325
0.65 210 0.6372 0.8438 0.0486
0.65 222 -0.3562 0.7107 0.0368
0.65 234 -0.6279 0.6561 0.0481
0.65 246 0.0428 0.5739 0.0301
0.75 126 -1.1779 0.6568 0.0767
0.75 138 -0.129 0.6467 0.031
0.75 150 -1.4159 0.6279 0.09
0.75 162 -0.0214 0.8713 0.03
0.75 174 -0.1781 0.8476 0.0318
0.75 222 -0.9071 0.7021 0.0621
0.75 234 -0.3652 0.6293 0.0371
0.75 246 0.4566 0.6029 0.0406
0.75 258 -0.1232 0.7311 0.0309
0.85 126 0.7942 0.7333 0.0563
0.85 222 0.8993 0.6446 0.0617
0.85 234 -1.0799 0.5391 0.0713
0.85 246 -0.4784 0.581 0.0415
0.85 258 0.8042 0.5584 0.0568
0.95 234 -0.8676 0.6498 0.06
0.95 246 0.0636 0.6568 0.0302
0.25 42 -0.0212 1.1034 0.03
0.35 42 0.5064 1.1373 0.042
0.45 30 0.0821 0.9792 0.0304
0.45 42 -1.9923 1.2103 0.1197
0.45 234 0.5274 1.0886 0.0429
0.55 150 -1.1736 0.8798 0.0745
0.55 210 -0.61 1.0523 0.0465
0.55 222 0.4778 0.8834 0.0409
0.55 234 -1.4204 0.8342 0.0879
0.55 246 0.6528 0.9704 0.0484
0.55 258 -1.9784 0.8471 0.1189
0.65 126 0.6751 1.0539 0.0494
0.65 138 0.1172 1.1021 0.0308
0.65 150 1.1924 0.8811 0.0755
0.65 162 -0.4125 0.947 0.0384
0.65 210 -1.6933 0.7883 0.1029
0.65 222 -1.5787 0.8685 0.0966
0.65 234 -0.7268 0.7391 0.0518
0.65 246 -0.7354 0.8401 0.0522
0.65 258 -0.0174 1.0558 0.03
0.75 126 -0.6243 1.0764 0.0471
0.75 138 -0.4482 0.8485 0.0397
0.75 150 0.0451 1.2247 0.0301
0.75 162 0.692 1.2679 0.0502
0.75 222 -0.9572 0.8841 0.0632
0.75 234 1.0167 0.6771 0.0663
0.75 246 -0.8774 0.7012 0.0592
0.75 258 0.1569 1.0058 0.0314
0.85 126 -1.5331 0.8254 0.0941
0.85 210 1.3517 0.9184 0.0841
0.85 222 -0.7465 0.7415 0.0528
0.85 234 0.2954 0.8063 0.0346
0.85 246 0.2064 0.7642 0.0323
0.85 258 -0.7956 0.7402 0.0551
0.95 234 -0.1544 0.8769 0.0313
0.95 246 -0.5421 0.765 0.0435