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Measurement E151M2725

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: 0.2426
Q2: 0.0707 GeV2
W: 1325.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8712

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.55 258.0 -0.141 0.1811 0.0309
0.55 270.0 -0.2294 0.1824 0.0304
0.65 126.0 0.0072 0.2036 0.03
0.65 234.0 -0.434 0.1884 0.0317
0.65 246.0 0.0407 0.1545 0.0302
0.65 258.0 -0.0411 0.1479 0.03
0.65 270.0 -0.0722 0.1496 0.03
0.75 114.0 0.5913 0.2826 0.0322
0.75 126.0 -0.1581 0.269 0.0302
0.75 138.0 -0.2644 0.2816 0.0305
0.75 150.0 0.1221 0.3006 0.0301
0.75 162.0 -0.7841 0.203 0.0339
0.75 174.0 0.5358 0.2382 0.0319
0.75 222.0 -0.1314 0.3724 0.0301
0.75 234.0 0.0292 0.2797 0.03
0.75 246.0 0.0199 0.2622 0.03
0.75 258.0 -0.3455 0.2572 0.0308
0.75 270.0 -0.5313 0.2604 0.0318
0.85 102.0 0.0805 0.4 0.03
0.85 114.0 -0.1693 0.2793 0.0302
0.85 126.0 -0.1508 0.2555 0.0302
0.85 138.0 0.2658 0.2265 0.0305
0.85 150.0 -0.1211 0.3159 0.0301
0.85 162.0 -0.4596 0.2642 0.0314
0.85 174.0 -0.1534 0.3363 0.0302
0.85 186.0 0.407 0.3871 0.0311
0.85 234.0 -0.0307 0.2788 0.03
0.85 246.0 0.4948 0.2267 0.0316
0.85 258.0 0.0062 0.2409 0.03
0.85 270.0 -0.0227 0.2629 0.03
0.85 282.0 0.3475 0.243 0.0308
0.95 90.0 0.2134 0.291 0.0303
0.95 102.0 -0.2139 0.3823 0.0303
0.95 126.0 0.1939 0.3526 0.0302
0.95 138.0 0.1286 0.3421 0.0301
0.95 150.0 -0.0246 0.3653 0.03
0.95 162.0 0.627 0.2217 0.0325
0.95 174.0 -0.0909 0.3974 0.0301
0.95 234.0 0.1124 0.389 0.0301
0.95 246.0 -0.1581 0.3465 0.0302
0.95 258.0 -0.3087 0.2636 0.0306
0.95 270.0 0.0191 0.3053 0.03
0.65 282.0 -0.2967 0.2497 0.0306
0.75 114.0 -0.2544 0.2299 0.0304
0.75 126.0 0.2222 0.1926 0.0303
0.75 138.0 0.1099 0.2307 0.0301
0.75 150.0 0.483 0.1925 0.0315
0.75 162.0 0.1294 0.2493 0.0301
0.75 222.0 -0.3657 0.2477 0.0309
0.75 234.0 -0.1805 0.1816 0.0302
0.75 246.0 -0.2422 0.1634 0.0304
0.75 258.0 -0.2151 0.1702 0.0303
0.75 270.0 -0.4273 0.1729 0.0312
0.75 282.0 0.1365 0.2432 0.0301
0.85 114.0 0.2445 0.1861 0.0304
0.85 126.0 -0.004 0.1978 0.03
0.85 138.0 -0.0869 0.2184 0.0301
0.85 150.0 0.1724 0.1945 0.0302
0.85 162.0 0.053 0.2227 0.03
0.85 174.0 -0.0956 0.2711 0.0301
0.85 222.0 -0.1823 0.2382 0.0302
0.85 234.0 -0.2664 0.2115 0.0305
0.85 246.0 0.277 0.1938 0.0305
0.85 258.0 -0.1158 0.163 0.0301
0.85 270.0 0.0821 0.1688 0.03
0.85 282.0 0.0816 0.1716 0.03
0.95 90.0 0.1995 0.2282 0.0303
0.95 102.0 0.1099 0.2207 0.0301
0.95 114.0 -0.0523 0.2557 0.03
0.95 126.0 0.124 0.2367 0.0301
0.95 138.0 0.1149 0.2373 0.0301
0.95 150.0 -0.0261 0.2667 0.03
0.95 234.0 0.1893 0.2707 0.0302
0.95 246.0 -0.3575 0.2039 0.0308
0.95 258.0 0.5933 0.2022 0.0323
0.95 270.0 0.2564 0.2068 0.0304
0.95 282.0 -0.1874 0.2389 0.0302
Created in SINP MSU, CLAS Collaboration