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Measurement E151M1522

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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 : 0.0707 GeV2
W : 1355 GeV
ε : 0.8492
Ebeam : 1.3383 GeV
εL: 0.2008 

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
0.55 258 0.5048 0.5957 0.0527
0.65 126 -0.6768 0.828 0.0505
0.65 138 -0.7611 0.7214 0.0546
0.65 150 -0.3374 0.8227 0.0362
0.65 222 -0.2162 0.825 0.0327
0.65 234 -0.7391 0.683 0.0535
0.65 246 0.2692 0.5384 0.0341
0.65 258 -0.1531 0.5444 0.0314
0.65 270 -0.6972 0.6298 0.0514
0.75 114 1.2741 0.7303 0.082
0.75 126 -0.7844 0.5354 0.0558
0.75 138 0.1611 0.6036 0.0315
0.75 150 -1.2984 0.6866 0.0834
0.75 162 0.3 0.8138 0.035
0.75 222 0.5713 0.6932 0.0455
0.75 234 0.7142 0.5364 0.0523
0.75 246 -0.1506 0.6598 0.0313
0.75 258 0.2562 0.5607 0.0337
0.75 270 -0.4958 0.5453 0.0422
0.75 282 0.8236 0.7397 0.0578
0.85 114 0.9474 0.6873 0.0642
0.85 126 0.7037 0.6004 0.0518
0.85 138 -0.0149 0.5756 0.03
0.85 150 0.45 0.7119 0.0403
0.85 162 0.9436 0.6652 0.064
0.85 222 -0.8578 0.7795 0.0595
0.85 234 -0.0119 0.6165 0.03
0.85 246 -0.1524 0.4994 0.0314
0.85 258 0.0463 0.5912 0.0301
0.85 270 1.3389 0.6227 0.0857
0.85 282 -0.4559 0.6775 0.0406
0.95 90 0.4873 0.5741 0.0419
0.95 102 0.2116 0.5983 0.0326
0.95 114 0.5405 0.6083 0.0442
0.95 126 0.6413 0.6882 0.0488
0.95 222 -0.8147 0.7483 0.0573
0.95 234 1.3757 0.4858 0.0877
0.95 246 -1.2637 0.4828 0.0815
0.95 258 0.4471 0.625 0.0402
0.95 270 0.2057 0.5406 0.0324
0.95 282 0.041 0.5963 0.0301
0.55 270 0.5741 0.8467 0.0449
0.65 114 1.2395 0.9309 0.0781
0.65 126 -1.1831 0.7502 0.0751
0.65 138 -0.3092 1.149 0.035
0.65 234 1.2407 0.6774 0.0781
0.65 246 0.7561 0.8689 0.0532
0.65 258 -0.344 0.7514 0.0361
0.65 270 0.4534 0.7414 0.0399
0.75 114 -1.6084 0.8089 0.0982
0.75 126 1.349 0.9073 0.084
0.75 138 0.7883 0.7893 0.0548
0.75 150 0.969 1.0762 0.0638
0.75 222 -1.5946 0.486 0.0975
0.75 234 -1.3679 0.6858 0.085
0.75 246 -0.3415 0.7394 0.036
0.75 258 0.8588 0.5791 0.0583
0.75 270 0.4439 0.7512 0.0396
0.75 282 -0.0576 1.0476 0.0302
0.85 114 0.8222 1.1058 0.0564
0.85 126 -0.0183 0.7774 0.03
0.85 138 1.1072 0.7296 0.071
0.85 150 1.6304 0.8613 0.0994
0.85 162 -1.0625 0.7833 0.0687
0.85 222 0.4929 0.7871 0.0415
0.85 234 -0.6718 0.7811 0.0493
0.85 246 -0.1178 0.7259 0.0308
0.85 258 -0.7017 0.6862 0.0506
0.85 270 1.1269 0.4947 0.0721
0.85 282 0.2611 0.8244 0.0336
0.95 90 0.0303 1.0189 0.0301
0.95 102 -1.0019 0.6893 0.0655
0.95 114 1.043 0.7951 0.0677
0.95 150 1.3957 0.6937 0.0865
0.95 234 1.1157 0.8083 0.0715
0.95 246 -0.734 0.7095 0.0522
0.95 258 -0.1879 0.6391 0.0319
0.95 270 -0.3063 0.664 0.0349