CLAS Physics Database

Measurement E151M1003

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: 0.3964
Q2: 0.1715 GeV2
W: 1385.0 GeV
Ebeam: 2.999 GeV
ε: 0.9599

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
-0.15 30.0 -0.4576 0.6805 0.0449
-0.05 306.0 -0.3481 0.585 0.0393
0.05 54.0 0.458 0.5854 0.045
0.05 66.0 1.0456 0.7151 0.0821
0.05 294.0 1.1414 0.8398 0.0887
0.05 306.0 0.1462 0.5521 0.0318
0.15 54.0 -0.411 0.4615 0.0425
0.15 66.0 0.0637 0.5137 0.0304
0.15 78.0 0.3022 0.8764 0.0373
0.15 294.0 -0.4296 0.4511 0.0434
0.15 306.0 -0.8408 0.3943 0.0684
0.15 318.0 -1.3856 0.4317 0.1056
0.25 54.0 0.7598 0.5061 0.0631
0.25 66.0 0.7885 0.4044 0.065
0.25 78.0 0.1217 0.5512 0.0313
0.25 282.0 -0.2961 0.4824 0.037
0.25 294.0 0.0071 0.4477 0.03
0.25 306.0 -0.1421 0.4776 0.0317
0.35 54.0 0.0795 0.5567 0.0306
0.35 66.0 0.0163 0.3972 0.03
0.35 78.0 -0.0241 0.489 0.0301
0.35 282.0 0.6986 0.4783 0.0592
0.35 294.0 0.1138 0.4148 0.0311
0.35 306.0 0.9185 0.6754 0.0735
0.45 54.0 1.6378 0.5588 0.1234
0.45 66.0 0.3357 0.4137 0.0388
0.45 78.0 0.5656 0.5596 0.0511
0.45 90.0 1.0593 0.7706 0.083
0.45 102.0 -0.725 0.6917 0.0609
0.45 270.0 -0.3831 0.5026 0.041
0.45 282.0 0.0796 0.4229 0.0306
0.45 294.0 0.1233 0.3895 0.0313
0.45 306.0 0.038 0.5688 0.0301
0.45 318.0 -1.2386 0.5111 0.0954
0.55 54.0 -0.118 0.5136 0.0312
0.55 66.0 0.7246 0.6528 0.0609
0.55 78.0 -0.0599 0.4823 0.0303
0.55 90.0 -0.2892 0.4295 0.0367
0.55 102.0 1.3043 0.5526 0.0999
0.55 114.0 0.0217 0.6295 0.03
0.55 258.0 -0.0896 0.5294 0.0307
0.55 270.0 0.0099 0.4318 0.03
0.55 282.0 -0.649 0.3746 0.0561
0.55 294.0 0.0316 0.4668 0.0301
0.55 306.0 -0.6449 0.4867 0.0559
0.65 66.0 0.4143 0.6945 0.0426
0.65 78.0 -0.2561 0.4194 0.0354
0.65 90.0 -0.3343 0.3265 0.0387
0.65 102.0 0.3932 0.3478 0.0415
0.65 114.0 -0.4448 0.3575 0.0442
0.65 126.0 -0.0336 0.6342 0.0301
0.65 246.0 -0.8661 0.3737 0.0701
0.65 258.0 -0.3184 0.3589 0.038
0.65 270.0 -0.5118 0.3649 0.048
0.65 282.0 -0.0963 0.3981 0.0308
0.65 294.0 1.4306 0.8016 0.1088
0.65 306.0 -0.3365 0.5443 0.0388
0.75 66.0 0.2955 0.5564 0.037
0.75 78.0 0.0936 0.3422 0.0308
0.75 90.0 0.0843 0.2681 0.0306
0.75 102.0 0.2055 0.2978 0.0336
0.75 114.0 0.2672 0.3258 0.0358
0.75 126.0 -0.8459 0.321 0.0687
0.75 138.0 -0.2066 0.5535 0.0336
0.75 210.0 -0.4447 0.6704 0.0442
0.75 222.0 0.7652 0.4951 0.0635
0.75 234.0 0.3597 0.4275 0.0399
0.75 246.0 0.292 0.3377 0.0368
0.75 258.0 -0.2838 0.293 0.0365
0.75 270.0 0.2757 0.3044 0.0361
0.75 282.0 -0.1974 0.3205 0.0333
0.75 294.0 0.0822 0.4252 0.0306
0.85 54.0 1.0033 0.7889 0.0792
0.85 66.0 -0.1882 0.3425 0.033
0.85 78.0 -0.5988 0.3846 0.0531
0.85 90.0 -0.1694 0.2687 0.0325
0.85 102.0 -0.0706 0.2864 0.0304
0.85 114.0 -0.4054 0.2901 0.0422
0.85 126.0 0.1819 0.3333 0.0328
0.85 138.0 0.139 0.4189 0.0317
0.85 150.0 0.3773 0.5893 0.0407
0.85 162.0 -0.5884 0.6339 0.0524
0.85 174.0 1.0818 0.7269 0.0846
0.85 186.0 0.582 0.6101 0.0521
0.85 198.0 0.9403 0.6002 0.075
0.85 210.0 -0.5078 0.391 0.0477
0.85 222.0 -0.1873 0.3302 0.033
0.85 234.0 0.116 0.3059 0.0312
0.85 246.0 0.0831 0.2649 0.0306
0.85 258.0 0.2067 0.2696 0.0336
0.85 270.0 -0.0421 0.2585 0.0302
0.85 282.0 -0.0074 0.2858 0.03
0.85 294.0 -0.4247 0.256 0.0432
0.85 306.0 0.2406 0.5148 0.0348
0.95 54.0 -0.7225 0.4772 0.0607
0.95 66.0 0.2421 0.3912 0.0348
0.95 78.0 -0.4979 0.5568 0.0472
0.95 90.0 -0.0051 0.544 0.03
0.95 102.0 -0.0692 0.3542 0.0304
0.95 114.0 -0.2573 0.3592 0.0354
0.95 126.0 0.1446 0.3663 0.0318
0.95 138.0 -0.349 0.4399 0.0394
0.95 150.0 -0.2867 0.4555 0.0366
0.95 162.0 -0.3157 0.5804 0.0378
0.95 174.0 0.5018 0.5308 0.0474
0.95 186.0 -0.0098 0.5202 0.03
0.95 198.0 0.6167 0.5617 0.0541
0.95 210.0 0.0301 0.3869 0.0301
0.95 222.0 0.5154 0.3785 0.0482
0.95 234.0 -0.0278 0.3287 0.0301
0.95 246.0 -0.0707 0.3067 0.0304
0.95 258.0 -0.2084 0.2908 0.0336
0.95 270.0 0.042 0.2856 0.0302
0.95 282.0 0.1157 0.2848 0.0312
0.95 294.0 -0.1464 0.2628 0.0319
0.95 306.0 0.0713 0.3736 0.0304