CLAS Physics Database

Measurement E151M961

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: 0.8195
Q2: 0.205 GeV2
W: 1265.0 GeV
Ebeam: 2.999 GeV
ε: 0.9709

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 54.0 -0.4432 0.6261
0.05 66.0 -1.0208 0.506
0.05 306.0 0.947 0.7522
0.15 54.0 0.7447 0.6818
0.15 66.0 0.067 0.4277
0.15 78.0 -0.1268 0.6905
0.15 294.0 -0.9506 0.5098
0.25 54.0 0.5959 0.5883
0.25 66.0 -0.4344 0.3378
0.25 78.0 0.8917 0.6193
0.25 294.0 -0.4779 0.4881
0.25 306.0 -0.9825 0.5088
0.35 54.0 1.0974 0.6489
0.35 66.0 -0.3883 0.3578
0.35 78.0 0.4886 0.6311
0.35 282.0 -0.2928 0.4959
0.35 294.0 -0.0446 0.5917
0.45 54.0 -0.6211 0.5981
0.45 66.0 -0.0564 0.4039
0.45 78.0 -0.1546 0.5044
0.45 282.0 0.4653 0.5053
0.45 294.0 0.255 0.5851
0.55 66.0 1.1786 0.7642
0.55 78.0 -0.7283 0.5885
0.55 90.0 -0.8083 0.5293
0.55 270.0 0.4058 0.48
0.55 282.0 0.1149 0.3408
0.55 294.0 -0.4526 0.3677
0.65 66.0 0.3584 0.4886
0.65 78.0 0.0187 0.4425
0.65 90.0 -0.9204 0.3573
0.65 102.0 -0.1154 0.5073
0.65 258.0 0.4266 0.6617
0.65 270.0 0.3368 0.3509
0.65 282.0 0.3308 0.3125
0.65 294.0 0.0801 0.3609
0.65 306.0 -0.1296 0.5661
0.75 66.0 -0.6181 0.3302
0.75 78.0 -0.0351 0.3168
0.75 90.0 -0.2171 0.2875
0.75 102.0 0.028 0.3959
0.75 114.0 1.5034 0.6817
0.75 246.0 -0.6589 0.5467
0.75 258.0 -0.2703 0.315
0.75 270.0 0.6496 0.346
0.75 282.0 0.1641 0.2911
0.75 294.0 -0.2021 0.3014
0.75 306.0 0.6575 0.4994
0.85 54.0 0.9599 0.7617
0.85 66.0 0.4323 0.4209
0.85 78.0 -0.0143 0.2944
0.85 90.0 -0.1986 0.2795
0.85 102.0 0.0815 0.3044
0.85 114.0 0.8033 0.3884
0.85 126.0 -0.1557 0.4089
0.85 138.0 -1.002 0.5023
0.85 234.0 0.2718 0.6045
0.85 246.0 -0.0905 0.3575
0.85 258.0 -0.1181 0.3463
0.85 270.0 -0.133 0.3052
0.85 282.0 -0.0957 0.2917
0.85 294.0 -0.2109 0.3053
0.85 306.0 -0.6861 0.308
0.95 54.0 0.3219 0.5185
0.95 66.0 0.3566 0.3542
0.95 78.0 -0.2201 0.3117
0.95 90.0 0.6427 0.3636
0.95 102.0 1.0221 0.4013
0.95 114.0 -0.0867 0.3299
0.95 126.0 0.2218 0.3959
0.95 138.0 -0.5121 0.3546
0.95 150.0 0.5084 0.4942
0.95 162.0 -0.2987 0.5034
0.95 174.0 -0.5408 0.5603
0.95 186.0 0.5477 0.6395
0.95 210.0 -0.4583 0.5727
0.95 222.0 0.5258 0.6647
0.95 234.0 0.2505 0.4589
0.95 246.0 0.0376 0.3929
0.95 258.0 -0.6224 0.2817
0.95 270.0 -0.092 0.3657
0.95 282.0 0.2624 0.3595
0.95 294.0 -0.1561 0.4177
0.95 306.0 -0.4345 0.361
0.95 318.0 -0.4033 0.4761