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Measurement E151M2330

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: 0.0717
Q2: 0.0844 GeV2
W: 1655.0 GeV
Ebeam: 2.999 GeV
ε: 0.9103

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.35 66.0 -0.5791 0.9745 0.0516
0.35 78.0 -0.8977 0.8668 0.0717
0.35 270.0 0.4626 0.862 0.045
0.45 78.0 0.3738 0.9515 0.0404
0.45 102.0 -2.4119 0.6745 0.1774
0.45 114.0 0.4377 0.8357 0.0437
0.45 126.0 1.7144 0.7315 0.1279
0.45 258.0 -0.5587 0.7673 0.0504
0.45 270.0 -1.1347 0.646 0.0876
0.45 282.0 -1.8591 0.6705 0.1381
0.45 294.0 -1.09 0.8102 0.0845
0.55 66.0 0.5015 0.8226 0.0471
0.55 102.0 -0.4716 0.7715 0.0455
0.55 114.0 -0.3512 0.6717 0.0393
0.55 126.0 -1.8161 0.6985 0.1351
0.55 138.0 -2.6809 2.6809 0.1967
0.55 198.0 -0.5167 0.9918 0.048
0.55 210.0 -0.5291 0.8272 0.0487
0.55 222.0 0.3526 0.8193 0.0394
0.55 234.0 0.3043 1.0098 0.0372
0.55 258.0 -1.4451 0.706 0.109
0.55 270.0 0.3272 0.6575 0.0382
0.55 282.0 -0.8314 0.8479 0.0673
0.65 42.0 -2.5737 2.5737 0.189
0.65 54.0 -0.0706 0.9892 0.0304
0.65 66.0 -0.0449 0.6915 0.0302
0.65 102.0 -0.5341 0.8239 0.049
0.65 114.0 -0.993 0.6815 0.078
0.65 126.0 0.2716 0.6292 0.0359
0.65 138.0 0.7798 0.7121 0.064
0.65 186.0 0.0581 0.9558 0.0303
0.65 198.0 -1.2765 0.7965 0.0973
0.65 210.0 1.2359 0.704 0.0945
0.65 222.0 0.1867 0.6984 0.0329
0.65 234.0 -0.1737 0.8941 0.0325
0.65 282.0 0.6653 0.6823 0.0568
0.65 294.0 -0.5515 0.8336 0.05
0.75 90.0 -0.7217 0.7973 0.0603
0.75 114.0 0.5378 0.7214 0.0492
0.75 126.0 -1.1518 0.6282 0.0887
0.75 138.0 1.0277 0.6735 0.0803
0.75 174.0 -2.3764 0.8269 0.1749
0.75 186.0 -0.1309 0.8136 0.0315
0.75 198.0 0.3813 0.7128 0.0408
0.75 210.0 0.3692 0.6916 0.0402
0.75 222.0 -0.2733 0.5593 0.036
0.75 234.0 -0.1782 0.7317 0.0327
0.75 270.0 -0.18 0.8193 0.0327
0.75 282.0 0.3826 0.6376 0.0409
0.75 294.0 -0.7155 0.6895 0.0599
0.85 90.0 -0.0393 0.6798 0.0301
0.85 102.0 0.6247 0.5739 0.0543
0.85 114.0 0.6644 0.6884 0.0568
0.85 126.0 -0.553 0.8763 0.0501
0.85 186.0 0.3778 0.7245 0.0406
0.85 198.0 0.5066 0.6741 0.0474
0.85 210.0 -0.9189 0.6623 0.0731
0.85 222.0 -0.5607 0.5626 0.0505
0.85 234.0 0.0572 0.5586 0.0303
0.85 246.0 -0.6629 0.8981 0.0567
0.85 270.0 0.6629 0.9767 0.0567
0.85 282.0 -0.4908 0.8159 0.0465
0.95 102.0 -2.3166 0.6445 0.1706
0.95 114.0 -1.3657 0.8512 0.1035
0.95 198.0 0.5416 0.6952 0.0494
0.95 210.0 0.7393 0.7292 0.0614
0.95 222.0 0.2812 0.8314 0.0363
0.95 234.0 0.6724 0.7061 0.0572
0.95 246.0 -0.2205 0.7443 0.034
Created in SINP MSU, CLAS Collaboration