CLAS Physics Database

Measurement E151M1122

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: 0.0751
Q2: 0.101 GeV2
W: 1685.0 GeV
Ebeam: 2.999 GeV
ε: 0.8969

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 66.0 0.0046 0.7397 0.03
0.25 18.0 -1.118 0.5256 0.087
0.25 66.0 -0.318 0.5686 0.038
0.25 78.0 -0.3591 0.6684 0.0399
0.25 270.0 1.3832 0.7809 0.1055
0.25 282.0 0.2024 0.6952 0.0334
0.35 66.0 -0.3189 0.5665 0.038
0.35 78.0 -0.2558 0.6061 0.0353
0.35 258.0 0.4651 0.5887 0.0453
0.35 270.0 1.3372 0.6169 0.1022
0.35 282.0 0.8609 0.5041 0.0697
0.35 294.0 -0.2885 0.6497 0.0367
0.45 66.0 0.9004 0.6517 0.0723
0.45 78.0 -0.1031 0.5495 0.0309
0.45 90.0 0.1629 0.7576 0.0323
0.45 102.0 -0.3357 0.7044 0.0388
0.45 114.0 -1.0355 0.4683 0.0814
0.45 126.0 -0.2587 0.5336 0.0355
0.45 138.0 -0.3568 0.6661 0.0397
0.45 210.0 2.4859 2.4859 0.1842
0.45 222.0 1.1085 0.8667 0.0864
0.45 246.0 0.8683 0.6918 0.0702
0.45 258.0 1.7187 0.6141 0.1292
0.45 270.0 0.0295 0.4519 0.0301
0.45 282.0 -0.2401 0.4489 0.0348
0.45 294.0 0.6721 0.7838 0.0576
0.55 54.0 -1.6495 0.406 0.1242
0.55 66.0 -1.4009 0.4087 0.1067
0.55 78.0 1.7994 0.7362 0.1349
0.55 90.0 0.3311 0.6944 0.0385
0.55 102.0 -0.8741 0.4444 0.0706
0.55 114.0 -0.9566 0.357 0.0761
0.55 126.0 -0.6412 0.4305 0.0556
0.55 138.0 -0.2845 0.5791 0.0365
0.55 174.0 0.1113 0.814 0.0311
0.55 186.0 0.8412 0.6272 0.0684
0.55 198.0 0.167 0.6074 0.0324
0.55 210.0 0.4154 0.6322 0.0427
0.55 222.0 1.2388 0.7759 0.0954
0.55 234.0 1.4456 0.7283 0.1098
0.55 246.0 1.8729 0.8418 0.1401
0.55 258.0 0.53 0.5225 0.049
0.55 270.0 -0.1019 0.4053 0.0309
0.55 282.0 0.3038 0.5304 0.0373
0.55 294.0 0.0265 0.7335 0.0301
0.65 42.0 0.022 0.5827 0.03
0.65 54.0 0.6846 0.5684 0.0583
0.65 66.0 0.2518 0.6454 0.0352
0.65 78.0 -0.0319 0.7887 0.0301
0.65 102.0 0.4565 0.4997 0.0449
0.65 114.0 -0.3625 0.3707 0.04
0.65 126.0 -0.1727 0.3758 0.0325
0.65 138.0 -0.2362 0.5151 0.0346
0.65 150.0 0.1881 0.6368 0.033
0.65 162.0 -1.54 0.526 0.1165
0.65 174.0 0.4527 0.6525 0.0447
0.65 186.0 0.2243 0.6042 0.0342
0.65 198.0 0.7153 0.5611 0.0603
0.65 210.0 0.7686 0.5914 0.0637
0.65 222.0 0.505 0.4896 0.0476
0.65 234.0 1.6445 0.6033 0.1239
0.65 246.0 -0.0821 0.5502 0.0306
0.65 258.0 1.3147 0.6789 0.1007
0.65 270.0 -0.0764 0.5551 0.0305
0.65 282.0 0.3026 0.5184 0.0373
0.65 294.0 -0.1704 0.3893 0.0325
0.75 54.0 1.1265 0.8205 0.0876
0.75 66.0 -0.3179 0.6455 0.0379
0.75 78.0 -1.0931 0.4562 0.0853
0.75 90.0 -1.071 0.3505 0.0838
0.75 102.0 -0.4842 0.4016 0.0464
0.75 114.0 -0.319 0.4491 0.038
0.75 126.0 0.296 0.4798 0.037
0.75 138.0 -1.0503 0.3973 0.0824
0.75 150.0 -0.3419 0.6712 0.039
0.75 162.0 -1.339 0.5249 0.1024
0.75 174.0 1.0549 0.7196 0.0827
0.75 186.0 1.118 0.6296 0.0871
0.75 198.0 0.8011 0.5288 0.0658
0.75 210.0 0.1653 0.4415 0.0323
0.75 222.0 0.1268 0.4003 0.0314
0.75 234.0 0.9658 0.5174 0.0767
0.75 246.0 0.4493 0.5365 0.0445
0.75 258.0 -0.4507 0.4934 0.0446
0.75 270.0 0.3065 0.4044 0.0374
0.75 282.0 0.8073 0.4442 0.0662
0.75 294.0 1.257 0.4956 0.0966
0.85 78.0 0.328 0.7094 0.0384
0.85 90.0 -0.2845 0.3437 0.0365
0.85 102.0 -0.5191 0.3225 0.0484
0.85 114.0 -0.4224 0.3524 0.043
0.85 126.0 1.622 0.7257 0.1223
0.85 138.0 -0.0252 0.734 0.0301
0.85 150.0 -0.6777 0.6176 0.0579
0.85 162.0 0.123 0.6087 0.0313
0.85 174.0 0.1518 0.5665 0.032
0.85 186.0 0.3066 0.4615 0.0374
0.85 198.0 0.8696 0.45 0.0703
0.85 210.0 1.0661 0.442 0.0835
0.85 222.0 0.821 0.4266 0.0671
0.85 234.0 0.5989 0.4564 0.0531
0.85 246.0 0.0913 0.4897 0.0307
0.85 258.0 1.261 0.734 0.0969
0.85 270.0 0.5307 0.607 0.049
0.85 282.0 0.1115 0.5031 0.0311
0.85 294.0 -0.5615 0.6335 0.0508
0.95 102.0 -0.6546 0.5325 0.0565
0.95 114.0 -0.4976 0.538 0.0471
0.95 126.0 -0.3586 0.6614 0.0398
0.95 186.0 0.6291 0.6801 0.0549
0.95 198.0 -0.2736 0.4909 0.0361
0.95 210.0 0.962 0.4837 0.0764
0.95 222.0 0.5809 0.4111 0.052
0.95 234.0 1.3266 0.5779 0.1015
0.95 246.0 0.1288 0.6178 0.0314
0.95 258.0 0.5071 0.7359 0.0477