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Measurement E151M3227

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: 0.4436
Q2: 0.1715 GeV2
W: 1355.0 GeV
Ebeam: 2.2596 GeV
ε: 0.933

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 66.0 0.1892 0.2308
0.45 282.0 -0.1741 0.2425
0.55 270.0 0.383 0.2454
0.65 102.0 -0.2454 0.2183
0.65 114.0 -0.2705 0.2392
0.65 270.0 -0.0366 0.2277
0.75 90.0 0.4379 0.2038
0.75 102.0 -0.0374 0.205
0.75 114.0 -0.2884 0.2097
0.75 126.0 -0.4115 0.2201
0.75 246.0 -0.0984 0.221
0.75 258.0 -0.0631 0.2237
0.75 270.0 -0.3525 0.1846
0.75 282.0 -0.1705 0.2519
0.85 66.0 0.1613 0.2349
0.85 90.0 -0.1574 0.2567
0.85 102.0 0.0536 0.1998
0.85 114.0 -0.0908 0.1932
0.85 126.0 -0.2769 0.2045
0.85 222.0 0.2265 0.2428
0.85 234.0 -0.2172 0.2059
0.85 246.0 0.3149 0.2126
0.85 258.0 0.0258 0.1715
0.85 270.0 0.1043 0.1998
0.85 282.0 0.2786 0.1847
0.85 294.0 0.1764 0.2283
0.95 102.0 -0.2559 0.2488
0.95 114.0 0.1995 0.2169
0.95 234.0 0.3406 0.2024
0.95 258.0 0.0656 0.2655
0.95 270.0 0.0291 0.2364
0.95 282.0 0.2092 0.2007
0.95 294.0 -0.2894 0.2176
0.25 294.0 0.1817 0.2559
0.25 306.0 0.1995 0.2551
0.45 66.0 0.3632 0.2376
0.65 102.0 -0.3506 0.2323
0.65 270.0 -0.112 0.2571
0.75 90.0 -0.0471 0.2308
0.75 102.0 -0.0375 0.2255
0.75 114.0 -0.1748 0.225
0.75 234.0 0.1008 0.256
0.75 246.0 -0.4882 0.2329
0.75 258.0 0.0233 0.2123
0.75 270.0 0.1689 0.2083
0.75 282.0 -0.1468 0.2457
0.85 90.0 -0.1703 0.2166
0.85 102.0 -0.1327 0.2139
0.85 114.0 0.1674 0.1831
0.85 126.0 0.1285 0.1988
0.85 222.0 0.1995 0.2487
0.85 234.0 -0.2294 0.2139
0.85 246.0 0.4346 0.1968
0.85 258.0 -0.0677 0.1968
0.85 270.0 -0.1702 0.1721
0.85 282.0 -0.0388 0.2278
0.85 294.0 -0.3615 0.2018
0.95 114.0 0.5683 0.2046
0.95 234.0 -0.2329 0.2643
0.95 258.0 -0.0104 0.2444
0.95 270.0 -0.238 0.2128
0.95 282.0 -0.1125 0.1957
0.95 294.0 0.0488 0.2277
Created in SINP MSU, CLAS Collaboration