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Measurement E151M1004

Experiment: EG4
Year: 2016

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).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: AUL
εL: 0.4467
Q2: 0.205 GeV2
W: 1385.0 GeV
Ebeam: 2.999 GeV
ε: 0.9558

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 54.0 1.4954 0.9074
0.05 66.0 -0.0132 0.6872
0.05 306.0 -1.6626 0.3871
0.15 54.0 1.1181 0.6513
0.15 66.0 -0.4862 0.4844
0.15 294.0 0.0498 0.5573
0.15 306.0 -0.584 0.4832
0.25 54.0 -0.2864 0.6946
0.25 66.0 0.0455 0.4253
0.25 78.0 0.073 0.7562
0.25 282.0 -0.0112 0.5768
0.25 294.0 0.125 0.5536
0.25 306.0 -0.3731 0.5293
0.35 54.0 0.5417 0.6584
0.35 66.0 0.8241 0.513
0.35 78.0 -0.2574 0.5242
0.35 282.0 0.2852 0.6228
0.35 294.0 -0.4625 0.4141
0.35 306.0 0.0578 0.6915
0.45 54.0 0.29 0.6022
0.45 66.0 1.4498 0.6686
0.45 78.0 0.1002 0.7391
0.45 90.0 -1.0925 0.5297
0.45 270.0 -0.3821 0.714
0.45 282.0 0.666 0.5889
0.45 294.0 -0.1288 0.4422
0.45 306.0 0.5119 0.8162
0.55 54.0 -0.8559 0.5855
0.55 66.0 0.9845 0.7299
0.55 78.0 -0.4626 0.5663
0.55 90.0 0.385 0.5404
0.55 102.0 -0.2068 0.4992
0.55 258.0 0.3 0.6916
0.55 270.0 -0.785 0.4353
0.55 282.0 -0.956 0.4877
0.55 294.0 -0.7452 0.5965
0.55 306.0 0.1015 0.673
0.65 66.0 0.1916 0.7593
0.65 78.0 -0.2195 0.396
0.65 90.0 0.2062 0.3815
0.65 102.0 0.8311 0.4335
0.65 114.0 -0.2354 0.4724
0.65 126.0 -0.2395 0.7191
0.65 246.0 -0.7091 0.446
0.65 258.0 0.9323 0.5293
0.65 270.0 -0.2001 0.4332
0.65 282.0 -0.1377 0.5218
0.65 294.0 0.2455 0.6435
0.65 306.0 -0.7863 0.6328
0.75 54.0 0.1399 0.7417
0.75 66.0 -0.2534 0.5636
0.75 78.0 0.5972 0.3839
0.75 90.0 0.3365 0.3236
0.75 102.0 -0.2702 0.3193
0.75 114.0 -0.1304 0.3844
0.75 126.0 0.1981 0.4698
0.75 138.0 0.0887 0.6823
0.75 210.0 0.3824 0.889
0.75 222.0 -0.1738 0.582
0.75 234.0 0.4348 0.4923
0.75 246.0 0.5311 0.4559
0.75 258.0 -0.0412 0.3651
0.75 270.0 -0.2184 0.3359
0.75 282.0 -0.1733 0.4042
0.75 294.0 -0.4236 0.4428
0.75 306.0 -1.1289 0.5631
0.85 54.0 -1.3245 0.3735
0.85 66.0 0.7714 0.5557
0.85 78.0 0.301 0.4367
0.85 90.0 0.3727 0.3697
0.85 102.0 -0.1068 0.3174
0.85 114.0 0.0353 0.3518
0.85 126.0 0.1989 0.4245
0.85 138.0 -0.1443 0.5208
0.85 150.0 -0.5116 0.4806
0.85 198.0 -0.5661 0.5477
0.85 210.0 0.6282 0.4996
0.85 222.0 0.2673 0.441
0.85 234.0 0.1708 0.3506
0.85 246.0 -0.1095 0.3504
0.85 258.0 0.3282 0.3063
0.85 270.0 0.2012 0.313
0.85 282.0 -0.293 0.2895
0.85 294.0 0.2262 0.355
0.85 306.0 0.0348 0.4349
0.95 54.0 0.6806 0.5551
0.95 66.0 1.0264 0.6113
0.95 90.0 -0.6687 0.37
0.95 102.0 -0.2273 0.419
0.95 114.0 -0.4476 0.4402
0.95 126.0 -0.3787 0.4682
0.95 138.0 -1.0999 0.4269
0.95 150.0 -0.3107 0.5259
0.95 162.0 -0.6916 0.5846
0.95 174.0 1.2165 0.7059
0.95 186.0 1.3213 0.6913
0.95 198.0 -0.1792 0.4965
0.95 210.0 0.0371 0.4582
0.95 222.0 -0.3014 0.3668
0.95 234.0 -0.1543 0.3768
0.95 246.0 -0.0589 0.3647
0.95 258.0 0.2313 0.4043
0.95 270.0 -0.0729 0.3419
0.95 282.0 0.1772 0.3194
0.95 294.0 0.2806 0.3061
0.95 306.0 -0.22 0.3292
0.95 318.0 -0.0509 0.6069
Created in SINP MSU, CLAS Collaboration