CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E151M2510

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: 0.0666
Q2: 0.0143 GeV2
W: 1295.0 GeV
Ebeam: 1.0539 GeV
ε: 0.8663

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 42.0 0.0788 0.2124
0.25 54.0 -0.2229 0.2201
0.35 42.0 -0.1143 0.2062
0.35 54.0 -0.0257 0.1746
0.45 30.0 -0.0434 0.2341
0.45 42.0 -0.192 0.2089
0.45 54.0 0.3624 0.2276
0.45 258.0 -0.0458 0.2151
0.45 270.0 -0.0925 0.2413
0.55 30.0 0.2041 0.2202
0.55 42.0 -0.1494 0.1588
0.55 54.0 -0.1694 0.2156
0.55 222.0 -0.0619 0.2105
0.55 234.0 0.0991 0.1606
0.55 246.0 -0.1576 0.1334
0.55 258.0 0.2 0.1279
0.55 270.0 0.1421 0.1959
0.65 54.0 -0.416 0.2357
0.65 138.0 -0.2918 0.2356
0.65 150.0 0.0918 0.1852
0.65 162.0 -0.0952 0.1643
0.65 174.0 -0.0733 0.2206
0.65 186.0 0.4419 0.2024
0.65 210.0 -0.0669 0.2405
0.65 222.0 0.2019 0.2022
0.65 234.0 -0.2565 0.1421
0.65 246.0 -0.0257 0.1099
0.65 258.0 0.0323 0.121
0.65 270.0 -0.137 0.1636
0.75 138.0 -0.3851 0.171
0.75 150.0 -0.1916 0.1714
0.75 162.0 -0.0458 0.1874
0.75 174.0 -0.2765 0.1762
0.75 186.0 0.0127 0.2004
0.75 198.0 0.0423 0.242
0.75 210.0 -0.0118 0.222
0.75 222.0 -0.3251 0.1795
0.75 234.0 0.0228 0.1415
0.75 246.0 -0.0404 0.1151
0.75 258.0 0.0718 0.1271
0.75 270.0 0.0127 0.1906
0.85 150.0 -0.0433 0.2435
0.85 162.0 0.2164 0.2163
0.85 174.0 0.1329 0.2513
0.85 186.0 0.3674 0.2118
0.85 198.0 0.1848 0.2415
0.85 210.0 -0.2893 0.2425
0.85 222.0 -0.3599 0.1471
0.85 234.0 0.0345 0.1553
0.85 246.0 -0.0959 0.1326
0.85 258.0 -0.2611 0.15
0.85 270.0 -0.1169 0.207
Created in SINP MSU, CLAS Collaboration