CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E151M398

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: 0.1063
Q2: 0.101 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.66

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.55 222.0 0.4134 0.4159
0.55 234.0 -0.0242 0.4006
0.55 246.0 0.2242 0.439
0.65 138.0 -0.738 0.638
0.65 150.0 -0.0424 0.9661
0.65 222.0 -0.2306 0.6837
0.65 234.0 0.162 0.7683
0.65 246.0 -0.8693 0.4373
0.65 258.0 0.2679 0.761
0.75 138.0 0.0832 0.8372
0.75 162.0 -0.55 0.7784
0.75 222.0 2.0309 0.9873
0.75 234.0 2.0375 2.0375
0.75 246.0 0.1213 0.6701
0.75 258.0 0.8359 0.823
0.85 222.0 0.9155 0.9892
0.85 234.0 -0.1999 0.645
0.85 246.0 -0.06 0.5905
0.85 258.0 -0.4504 0.4564
0.95 102.0 1.5199 1.1117
0.95 114.0 0.7754 0.9655
0.95 222.0 2.7611 2.7611
0.95 234.0 1.0342 0.8029
0.95 246.0 1.4035 0.9632
0.95 258.0 -0.0975 0.6193
0.55 258.0 0.6372 0.5832
0.65 126.0 -0.9971 0.5224
0.65 138.0 -1.234 0.4961
0.65 150.0 -0.2724 0.5768
0.65 222.0 0.452 0.524
0.65 234.0 0.4193 0.4655
0.65 246.0 -0.0749 0.5187
0.65 258.0 0.3082 0.5066
0.75 126.0 -2.0172 0.3784
0.75 138.0 -1.7684 0.4329
0.75 162.0 0.606 0.6589
0.75 222.0 0.7748 0.5136
0.75 234.0 0.0564 0.5207
0.75 246.0 -0.1775 0.4141
0.75 258.0 0.732 0.4616
0.85 222.0 0.2027 0.58
0.85 234.0 1.5548 0.4683
0.85 246.0 0.7369 0.5165
0.85 258.0 -0.0832 0.473
0.85 270.0 -0.1939 0.5348
0.95 114.0 -0.3088 0.4988
0.95 234.0 0.8952 0.482
Created in SINP MSU, CLAS Collaboration