CLAS Physics Database

Measurement E151M1615

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: 0.0512
Q2: 0.0415 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7115

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.45 30.0 -0.3505 0.6431 0.0366
0.45 42.0 -1.8228 0.7638 0.1133
0.45 222.0 -0.7537 0.8584 0.0542
0.45 234.0 0.3467 0.7301 0.0365
0.55 138.0 -0.1276 0.6514 0.031
0.55 162.0 -0.657 0.6904 0.0495
0.55 210.0 -1.0175 0.8263 0.068
0.55 222.0 -0.3751 0.8346 0.0375
0.55 234.0 0.2512 0.6693 0.0336
0.55 246.0 -0.2481 0.6803 0.0335
0.65 126.0 -0.2917 0.7413 0.0347
0.65 138.0 -1.0068 0.7332 0.0674
0.65 150.0 -0.2649 0.6459 0.0339
0.65 162.0 0.2449 0.8045 0.0334
0.65 210.0 -0.5722 0.5972 0.0456
0.65 222.0 0.3845 0.5848 0.0378
0.65 234.0 0.278 0.5814 0.0343
0.65 246.0 -0.0301 0.6446 0.0301
0.65 258.0 -1.1756 0.6926 0.0766
0.75 126.0 1.029 0.6644 0.0686
0.75 138.0 0.5505 0.6938 0.0446
0.75 150.0 -0.6943 0.6429 0.0513
0.75 162.0 -0.4207 0.6648 0.0392
0.75 222.0 -0.7444 0.7736 0.0538
0.75 234.0 0.8006 0.5913 0.0566
0.75 246.0 -0.636 0.5802 0.0485
0.85 126.0 0.1168 0.7044 0.0308
0.85 210.0 -1.5869 0.6671 0.0997
0.85 222.0 0.9511 0.5606 0.0644
0.85 234.0 -0.2258 0.5949 0.0329
0.85 246.0 0.5874 0.5397 0.0463
0.35 30.0 -1.5691 1.0253 0.096
0.35 42.0 -0.954 0.934 0.0631
0.45 30.0 -0.774 0.8592 0.0541
0.45 42.0 1.6983 0.577 0.1032
0.45 210.0 0.3598 1.0493 0.0366
0.45 234.0 -0.398 0.9829 0.0379
0.45 246.0 -0.7936 1.0168 0.055
0.55 42.0 1.9265 0.6879 0.116
0.55 138.0 -1.5798 0.9901 0.0966
0.55 150.0 -1.0459 1.0679 0.0678
0.55 210.0 -0.6376 1.1104 0.0477
0.55 222.0 -0.6203 0.8956 0.0469
0.55 234.0 1.7899 0.5399 0.1083
0.55 246.0 -0.2373 0.8789 0.033
0.65 126.0 -0.0548 1.0953 0.0302
0.65 150.0 -0.5947 0.8508 0.0458
0.65 210.0 1.2119 0.743 0.0766
0.65 222.0 0.981 0.6534 0.0644
0.65 234.0 -0.9955 0.6871 0.0652
0.65 246.0 -1.0795 0.6238 0.0696
0.75 138.0 -2.1303 0.5897 0.1275
0.75 150.0 -0.1382 0.9934 0.0311
0.75 162.0 0.7578 1.0339 0.0533
0.75 210.0 0.1114 1.0576 0.0307
0.75 222.0 0.0835 0.7444 0.0304
0.75 234.0 -0.0523 0.8156 0.0302
0.75 246.0 -0.2698 0.7245 0.0339
0.75 258.0 0.4992 0.8915 0.0417
0.85 222.0 -1.2899 0.7017 0.0808
0.85 234.0 0.3918 0.7177 0.0377
0.85 246.0 1.6438 0.4901 0.1002
0.85 258.0 -1.3516 0.9607 0.0841
0.95 246.0 -0.4854 0.7305 0.0412