CLAS Physics Database

Measurement E151M244

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: 0.4134
Q2: 0.0844 GeV2
W: 1265.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8992

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.45 270.0 1.5149 0.9601 0.096
0.45 282.0 0.1031 0.6503 0.0306
0.55 258.0 1.1073 0.8084 0.0731
0.55 270.0 0.3038 0.5807 0.0351
0.55 282.0 -0.1664 0.5268 0.0316
0.65 246.0 -0.5195 0.4593 0.0433
0.65 258.0 0.0807 0.5302 0.0304
0.65 270.0 -0.7081 0.2844 0.0521
0.65 282.0 0.4801 0.5655 0.0417
0.75 114.0 0.7596 0.9924 0.0547
0.75 126.0 0.151 0.8385 0.0313
0.75 138.0 -0.7799 0.5191 0.0557
0.75 234.0 -0.0915 0.658 0.0305
0.75 246.0 0.0047 0.58 0.03
0.75 258.0 -0.3718 0.388 0.0374
0.75 270.0 -0.381 0.4062 0.0378
0.75 282.0 -0.1307 0.4157 0.031
0.75 294.0 -0.1607 0.5613 0.0315
0.85 102.0 -0.8768 0.4482 0.0607
0.85 114.0 -0.75 0.4466 0.0542
0.85 126.0 -0.0993 0.4942 0.0306
0.85 138.0 -0.2056 0.5213 0.0325
0.85 150.0 0.3168 0.6993 0.0356
0.85 162.0 -0.563 0.5262 0.0453
0.85 174.0 0.326 0.6825 0.0359
0.85 186.0 0.9586 0.8848 0.0651
0.85 198.0 -0.0574 0.752 0.0302
0.85 210.0 -0.4761 0.615 0.0415
0.85 222.0 1.5209 0.934 0.0964
0.85 234.0 -0.8606 0.4008 0.0599
0.85 246.0 0.0052 0.5618 0.03
0.85 258.0 0.0382 0.4389 0.0301
0.85 270.0 0.7855 0.5183 0.056
0.85 282.0 -0.1244 0.4275 0.0309
0.85 294.0 -0.465 0.4646 0.041
0.95 78.0 -0.5906 0.4486 0.0465
0.95 90.0 -0.7791 0.3902 0.0557
0.95 114.0 0.8574 0.8038 0.0597
0.95 126.0 0.2009 0.5523 0.0323
0.95 138.0 0.3492 0.546 0.0366
0.95 150.0 -0.3721 0.3656 0.0374
0.95 162.0 1.4246 0.6205 0.0909
0.95 174.0 0.1597 0.6007 0.0315
0.95 234.0 -0.7257 0.4132 0.053
0.95 258.0 -0.2277 0.5275 0.033
0.95 270.0 0.122 0.628 0.0309
0.95 282.0 0.1356 0.6237 0.0311
0.15 42.0 -0.0909 0.5626 0.0305
0.45 270.0 -0.5201 0.5046 0.044
0.45 282.0 -0.8503 0.4862 0.0606
0.55 258.0 0.179 0.5039 0.032
0.55 270.0 -0.0863 0.3559 0.0305
0.55 282.0 0.2158 0.4328 0.0328
0.65 246.0 -0.0889 0.3212 0.0305
0.65 258.0 -0.3582 0.3417 0.0373
0.65 270.0 -0.0073 0.3118 0.03
0.65 282.0 -0.5852 0.3086 0.047
0.65 294.0 -0.0458 0.5509 0.0301
0.75 114.0 -0.3345 0.5027 0.0365
0.75 126.0 0.2853 0.5572 0.0348
0.75 138.0 0.8926 0.5259 0.0629
0.75 234.0 -0.3764 0.4662 0.038
0.75 246.0 -0.2438 0.4071 0.0336
0.75 258.0 0.0326 0.2857 0.0301
0.75 270.0 -0.1836 0.3078 0.0321
0.75 282.0 -0.113 0.3043 0.0308
0.75 294.0 -0.6497 0.3552 0.0502
0.85 102.0 -0.2088 0.3981 0.0327
0.85 114.0 0.0878 0.3399 0.0305
0.85 126.0 0.1852 0.3616 0.0321
0.85 138.0 -0.1136 0.3341 0.0308
0.85 150.0 0.2009 0.3725 0.0325
0.85 162.0 -0.3493 0.3694 0.037
0.85 174.0 -0.0458 0.4064 0.0301
0.85 186.0 -0.2244 0.4837 0.0331
0.85 198.0 -0.1589 0.5313 0.0316
0.85 234.0 0.3714 0.4168 0.0378
0.85 246.0 -0.1462 0.3639 0.0313
0.85 258.0 0.0578 0.3413 0.0302
0.85 270.0 0.0113 0.3059 0.03
0.85 282.0 -0.279 0.3263 0.0346
0.85 294.0 -0.0815 0.4067 0.0304
0.95 90.0 -0.1 0.4409 0.0306
0.95 114.0 -0.1198 0.4124 0.0309
0.95 126.0 0.2974 0.3348 0.0352
0.95 138.0 -0.1494 0.3602 0.0314
0.95 150.0 -0.4625 0.3306 0.0415
0.95 162.0 0.0133 0.4302 0.03
0.95 174.0 0.1965 0.3362 0.0324
0.95 186.0 -0.1994 0.3661 0.0324
0.95 198.0 -0.0994 0.44 0.0306
0.95 258.0 0.0322 0.399 0.0301
0.95 270.0 0.0652 0.4212 0.0303