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