CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E151M2524

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: 0.4546
Q2: 0.1715 GeV2
W: 1295.0 GeV
Ebeam: 1.0539 GeV
ε: 0.7055

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.45 270.0 -0.1088 0.2081 0.0301
0.55 258.0 0.3368 0.2335 0.0307
0.55 270.0 0.2083 0.2352 0.0303
0.55 282.0 -0.0342 0.2339 0.03
0.65 246.0 0.2707 0.233 0.0305
0.65 258.0 -0.1838 0.2123 0.0302
0.65 270.0 0.3275 0.2022 0.0307
0.65 282.0 0.1684 0.2128 0.0302
0.75 126.0 0.3943 0.2376 0.031
0.75 138.0 0.2889 0.2411 0.0306
0.75 246.0 0.5634 0.2045 0.032
0.75 258.0 -0.3023 0.1994 0.0306
0.75 270.0 -0.3074 0.2425 0.0306
0.75 282.0 -0.3479 0.2184 0.0308
0.85 114.0 -0.1541 0.2364 0.0302
0.85 126.0 -0.2052 0.1849 0.0303
0.85 138.0 -0.0698 0.2438 0.03
0.85 150.0 0.3741 0.2018 0.0309
0.85 162.0 -0.1134 0.2457 0.0301
0.85 246.0 -0.0303 0.2432 0.03
0.85 258.0 0.3754 0.2022 0.0309
0.85 270.0 -0.4568 0.1713 0.0314
0.85 282.0 0.2068 0.2096 0.0303
0.85 294.0 -0.24 0.2212 0.0304
0.95 126.0 -0.3277 0.2521 0.0307
0.95 138.0 0.0974 0.2223 0.0301
0.95 150.0 -0.0041 0.2493 0.03
0.95 174.0 0.1428 0.2532 0.0301
0.95 186.0 -0.7406 0.1959 0.0335
0.95 198.0 0.0107 0.2593 0.03
0.95 258.0 -0.1321 0.26 0.0301
Created in SINP MSU, CLAS Collaboration