CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E151M2502

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: 0.5212
Q2: 0.1435 GeV2
W: 1265.0 GeV
Ebeam: 1.0539 GeV
ε: 0.7687

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
-0.05 42.0 -0.184 0.2589 0.0302
0.05 42.0 -0.0033 0.2458 0.03
0.15 42.0 0.4698 0.2187 0.0314
0.45 270.0 -0.1747 0.1989 0.0302
0.45 282.0 0.3464 0.2057 0.0308
0.45 294.0 -0.3291 0.2275 0.0307
0.55 258.0 0.0522 0.1928 0.03
0.55 270.0 -0.2104 0.1863 0.0303
0.55 282.0 0.0681 0.1944 0.03
0.55 294.0 -0.0513 0.2535 0.03
0.65 246.0 0.0036 0.2245 0.03
0.65 258.0 -0.2013 0.1776 0.0303
0.65 270.0 -0.097 0.1717 0.0301
0.65 282.0 -0.0043 0.1632 0.03
0.65 294.0 0.1208 0.1923 0.0301
0.75 138.0 0.3968 0.2491 0.031
0.75 246.0 -0.1209 0.2077 0.0301
0.75 258.0 -0.388 0.1823 0.031
0.75 270.0 -0.2411 0.177 0.0304
0.75 282.0 0.1548 0.1655 0.0302
0.75 294.0 0.0202 0.1898 0.03
0.85 114.0 0.0144 0.2267 0.03
0.85 126.0 -0.1055 0.1979 0.0301
0.85 138.0 0.3283 0.1746 0.0307
0.85 150.0 -0.092 0.1798 0.0301
0.85 162.0 -0.1838 0.2109 0.0302
0.85 174.0 0.271 0.2097 0.0305
0.85 186.0 -0.0614 0.2148 0.03
0.85 198.0 -0.0646 0.2399 0.03
0.85 210.0 0.0099 0.2431 0.03
0.85 246.0 -0.2014 0.2495 0.0303
0.85 258.0 -0.4513 0.2007 0.0313
0.85 270.0 -0.1477 0.1782 0.0301
0.85 282.0 -0.1352 0.1794 0.0301
0.85 294.0 -0.038 0.2172 0.03
0.95 114.0 0.0959 0.2341 0.0301
0.95 126.0 0.0861 0.2499 0.03
0.95 138.0 -0.0204 0.2093 0.03
0.95 150.0 -0.08 0.2153 0.03
0.95 162.0 0.1407 0.216 0.0301
0.95 174.0 0.0949 0.227 0.0301
0.95 186.0 0.4097 0.187 0.0311
0.95 198.0 -0.2919 0.2254 0.0306
0.95 210.0 -0.1884 0.2188 0.0302
Created in SINP MSU, CLAS Collaboration