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Measurement E151M616

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: 0.1841
Q2: 0.1435 GeV2
W: 1505.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8508

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 54.0 -0.172 0.6795
0.25 66.0 -0.096 0.668
0.25 78.0 0.5736 0.603
0.25 282.0 -0.1956 0.6258
0.25 294.0 -0.3532 0.5236
0.35 66.0 0.0335 0.6702
0.35 78.0 0.1991 0.5974
0.35 270.0 0.616 0.7152
0.35 282.0 0.5496 0.5943
0.35 294.0 -0.7384 0.5179
0.35 306.0 0.3335 0.688
0.45 66.0 -0.0196 0.6829
0.45 78.0 0.4973 0.6053
0.45 270.0 -0.5996 0.5033
0.45 282.0 0.5718 0.5226
0.45 294.0 -0.4754 0.487
0.55 66.0 0.0579 0.6759
0.55 78.0 -1.3553 0.5123
0.55 102.0 0.0736 0.7372
0.55 114.0 -1.1445 0.4616
0.55 126.0 0.0286 0.6872
0.55 270.0 0.3439 0.6764
0.55 282.0 -0.3405 0.5531
0.55 306.0 -0.225 0.5822
0.65 102.0 0.1055 0.5713
0.65 114.0 -0.847 0.4276
0.65 126.0 -0.7292 0.4792
0.65 138.0 -0.7617 0.5364
0.65 210.0 -0.2224 0.632
0.65 222.0 0.8888 0.6132
0.65 234.0 1.1355 0.5627
0.65 246.0 0.5509 0.6073
0.65 294.0 -0.2057 0.4751
0.65 306.0 0.8662 0.659
0.75 102.0 0.1711 0.4922
0.75 114.0 0.2656 0.5318
0.75 126.0 -0.4755 0.4221
0.75 138.0 -0.7899 0.5214
0.75 210.0 0.3228 0.5373
0.75 222.0 0.4123 0.5444
0.75 234.0 -0.2019 0.4455
0.75 246.0 0.4922 0.4679
0.75 258.0 1.2276 0.5799
0.75 294.0 0.3268 0.5433
0.85 78.0 -0.042 0.6196
0.85 90.0 -0.5144 0.5145
0.85 114.0 -0.4813 0.6395
0.85 126.0 -0.4079 0.4813
0.85 138.0 -1.2041 0.4394
0.85 198.0 0.1676 0.6376
0.85 210.0 -0.4015 0.5545
0.85 222.0 0.4313 0.5384
0.85 234.0 0.2524 0.4706
0.85 246.0 0.9016 0.4322
0.85 258.0 -0.1586 0.4201
0.85 270.0 0.6753 0.5854
0.95 222.0 1.1042 0.5835
0.95 234.0 -0.0908 0.4859
0.95 246.0 0.4632 0.473
0.95 258.0 1.2582 0.5342
0.95 270.0 0.0212 0.4917
Created in SINP MSU, CLAS Collaboration