CLAS Physics Database

Measurement E151M2295

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: ALL
εL: 0.1384
Q2: 0.1205 GeV2
W: 1565.0 GeV
Ebeam: 2.999 GeV
ε: 0.9308

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 66.0 0.0892 0.8571 0.0307
0.15 294.0 3.0516 3.0516 0.2233
0.25 18.0 0.2236 0.9028 0.0341
0.25 54.0 -1.1426 0.7713 0.0881
0.25 66.0 -0.5458 0.751 0.0497
0.25 78.0 1.2613 0.7346 0.0963
0.25 282.0 -0.8757 0.7004 0.0702
0.25 294.0 0.1086 0.6693 0.031
0.35 66.0 0.6929 0.5933 0.0585
0.35 78.0 1.2365 0.7119 0.0946
0.35 90.0 -0.7973 0.9766 0.0651
0.35 102.0 1.603 0.7757 0.12
0.35 270.0 -0.3845 0.6428 0.041
0.35 282.0 0.0143 0.6245 0.03
0.35 294.0 0.4674 0.6648 0.0453
0.35 306.0 -0.5536 1.0111 0.0501
0.45 66.0 -0.3092 0.7939 0.0375
0.45 78.0 0.456 0.7418 0.0446
0.45 90.0 -0.5469 0.8249 0.0497
0.45 102.0 -0.0152 0.7175 0.03
0.45 114.0 0.0885 0.6687 0.0307
0.45 126.0 -0.6145 0.7915 0.0537
0.45 258.0 0.2952 0.8778 0.0369
0.45 270.0 0.4305 0.6238 0.0433
0.45 282.0 -0.9098 0.4998 0.0725
0.45 294.0 0.5765 0.6221 0.0515
0.55 54.0 0.7989 0.9045 0.0652
0.55 66.0 0.5257 0.8053 0.0485
0.55 78.0 -0.8307 0.8159 0.0673
0.55 90.0 0.6441 0.6769 0.0555
0.55 102.0 -0.1263 0.5306 0.0314
0.55 114.0 -0.6644 0.5018 0.0568
0.55 126.0 0.386 0.6112 0.041
0.55 138.0 1.758 0.7003 0.131
0.55 210.0 -1.9382 0.8163 0.1437
0.55 222.0 0.1937 0.9038 0.0331
0.55 234.0 0.8608 0.8593 0.0693
0.55 246.0 0.6947 0.7063 0.0586
0.55 258.0 0.3632 0.5871 0.0399
0.55 270.0 0.717 0.4973 0.06
0.55 282.0 0.1152 0.5178 0.0311
0.55 294.0 0.1161 0.7347 0.0312
0.55 306.0 -1.9833 0.8876 0.1469
0.65 54.0 -0.7523 0.7419 0.0623
0.65 66.0 -0.266 0.712 0.0357
0.65 78.0 -1.2323 0.9197 0.0943
0.65 90.0 -0.8254 0.6002 0.067
0.65 102.0 -0.0712 0.4548 0.0304
0.65 114.0 0.7375 0.5031 0.0613
0.65 126.0 0.4758 0.4958 0.0457
0.65 138.0 0.2219 0.8344 0.034
0.65 150.0 0.4324 0.7469 0.0434
0.65 162.0 0.9996 1.0029 0.0784
0.65 174.0 -0.6999 0.9216 0.059
0.65 186.0 -1.5708 1.0875 0.1178
0.65 198.0 0.3942 0.7288 0.0414
0.65 210.0 0.3509 0.6051 0.0393
0.65 222.0 0.8307 0.5655 0.0673
0.65 234.0 0.2692 0.5839 0.0358
0.65 246.0 0.4764 0.5696 0.0458
0.65 258.0 -0.9048 0.6167 0.0721
0.65 270.0 -1.3736 0.6374 0.104
0.65 282.0 -0.0931 0.7317 0.0308
0.65 294.0 0.583 0.4696 0.0518
0.65 306.0 0.3935 0.6653 0.0414
0.75 66.0 1.1894 0.7901 0.0913
0.75 78.0 -0.5645 0.6188 0.0508
0.75 90.0 0.3775 0.6843 0.0406
0.75 102.0 1.0676 0.4676 0.083
0.75 114.0 -0.4167 0.4375 0.0426
0.75 126.0 -0.1132 0.4715 0.0311
0.75 138.0 -0.4806 0.6205 0.046
0.75 150.0 -0.1446 0.7061 0.0318
0.75 162.0 1.035 0.8071 0.0808
0.75 174.0 0.8712 0.7757 0.0699
0.75 186.0 1.0123 0.7599 0.0793
0.75 198.0 -0.3034 0.5399 0.0372
0.75 210.0 -0.2243 0.5773 0.0341
0.75 222.0 -0.4389 0.497 0.0437
0.75 234.0 -0.1837 0.4832 0.0328
0.75 246.0 -0.5683 0.4767 0.051
0.75 258.0 -0.2234 0.5791 0.0341
0.75 270.0 -0.9141 0.7026 0.0728
0.75 282.0 0.5107 0.5093 0.0477
0.75 294.0 0.1327 0.4988 0.0315
0.75 306.0 -0.0867 0.8365 0.0307
0.85 66.0 -1.082 0.8257 0.084
0.85 78.0 -0.0056 0.4462 0.03
0.85 90.0 0.2648 0.4505 0.0356
0.85 102.0 -0.8785 0.5871 0.0704
0.85 114.0 0.2527 0.7099 0.0352
0.85 126.0 -0.3092 0.5659 0.0375
0.85 138.0 -0.7435 0.6364 0.0617
0.85 150.0 1.7045 0.6744 0.1272
0.85 162.0 -0.2966 0.954 0.0369
0.85 174.0 0.3995 0.8308 0.0417
0.85 186.0 -0.8002 0.7129 0.0653
0.85 198.0 -0.6431 0.5968 0.0554
0.85 210.0 0.8809 0.4847 0.0706
0.85 222.0 1.554 0.4113 0.1166
0.85 234.0 0.8261 0.4496 0.067
0.85 246.0 -0.7156 0.4148 0.0599
0.85 258.0 0.597 0.5548 0.0527
0.85 270.0 0.4207 0.5801 0.0428
0.85 282.0 0.2107 0.7134 0.0337
0.95 78.0 -1.4959 0.7782 0.1125
0.95 90.0 -0.1325 0.5515 0.0315
0.95 102.0 -0.6757 0.6612 0.0575
0.95 114.0 0.1804 0.796 0.0327
0.95 126.0 -0.4918 0.8655 0.0466
0.95 162.0 0.9639 0.8921 0.0761
0.95 174.0 0.216 0.8574 0.0338
0.95 186.0 0.1295 0.8102 0.0314
0.95 198.0 -0.7886 0.6239 0.0646
0.95 210.0 -0.2637 0.5497 0.0356
0.95 222.0 -0.2034 0.5125 0.0334
0.95 234.0 -0.6618 0.4653 0.0566
0.95 246.0 0.6932 0.441 0.0585
0.95 258.0 -0.0659 0.4049 0.0304
0.95 270.0 0.4855 0.5232 0.0463
0.95 282.0 0.4484 0.6532 0.0442