CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E151M2582

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: ALU
εL: 0.1223
Q2: 0.0593 GeV2
W: 1385.0 GeV
Ebeam: 1.0539 GeV
ε: 0.7053

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.15 42.0 -0.0793 0.2216
0.25 42.0 0.2335 0.2155
0.35 30.0 0.0273 0.2359
0.35 42.0 -0.0718 0.1828
0.35 54.0 0.2624 0.2531
0.45 30.0 0.0325 0.2515
0.45 42.0 0.1452 0.2017
0.45 246.0 0.2351 0.2462
0.45 258.0 0.0275 0.2267
0.55 150.0 -0.1688 0.2328
0.55 234.0 0.2285 0.2095
0.55 246.0 -0.0355 0.1526
0.55 258.0 0.0768 0.182
0.55 270.0 -0.0269 0.2517
0.65 138.0 0.2605 0.2317
0.65 150.0 -0.0504 0.2151
0.65 162.0 0.4098 0.2021
0.65 222.0 0.062 0.1901
0.65 234.0 -0.2673 0.176
0.65 246.0 -0.5225 0.1456
0.65 258.0 -0.025 0.1636
0.65 270.0 0.1565 0.1928
0.75 138.0 0.2144 0.1768
0.75 150.0 0.0868 0.1689
0.75 162.0 -0.1543 0.2362
0.75 174.0 0.0148 0.2115
0.75 210.0 -0.2971 0.2408
0.75 222.0 -0.2464 0.2365
0.75 234.0 0.0485 0.1559
0.75 246.0 -0.1765 0.1422
0.75 258.0 -0.0055 0.1434
0.75 270.0 -0.1179 0.1683
0.75 282.0 -0.077 0.2708
0.85 126.0 0.1575 0.2577
0.85 138.0 -0.2782 0.2276
0.85 150.0 -0.0951 0.1828
0.85 174.0 -0.1389 0.2496
0.85 234.0 0.1024 0.1849
0.85 246.0 -0.1334 0.1351
0.85 258.0 -0.0709 0.1506
0.85 270.0 0.2129 0.1527
0.85 282.0 -0.1814 0.2215
0.95 246.0 0.0492 0.2295
0.95 258.0 -0.0935 0.2176
0.95 270.0 -0.2379 0.232
Created in SINP MSU, CLAS Collaboration